diff --git a/lab1.8/ledjes/.cargo/config.toml b/lab1.8/ledjes/.cargo/config.toml new file mode 100644 index 0000000..57dcb9e --- /dev/null +++ b/lab1.8/ledjes/.cargo/config.toml @@ -0,0 +1,40 @@ +[target.thumbv7em-none-eabihf] +# uncomment this to make `cargo run` execute programs on QEMU +# runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel" + +[target.'cfg(all(target_arch = "arm", target_os = "none"))'] +# uncomment ONE of these three option to make `cargo run` start a GDB session +# which option to pick depends on your system +# runner = "arm-none-eabi-gdb -q -x openocd.gdb" +# runner = "gdb-multiarch -q -x openocd.gdb" +# runner = "gdb -q -x openocd.gdb" + +rustflags = [ + # This is needed if your flash or ram addresses are not aligned to 0x10000 in memory.x + # See https://github.com/rust-embedded/cortex-m-quickstart/pull/95 + "-C", "link-arg=--nmagic", + + # LLD (shipped with the Rust toolchain) is used as the default linker + "-C", "link-arg=-Tlink.x", + + # if you run into problems with LLD switch to the GNU linker by commenting out + # this line + # "-C", "linker=arm-none-eabi-ld", + + # if you need to link to pre-compiled C libraries provided by a C toolchain + # use GCC as the linker by commenting out both lines above and then + # uncommenting the three lines below + # "-C", "linker=arm-none-eabi-gcc", + # "-C", "link-arg=-Wl,-Tlink.x", + # "-C", "link-arg=-nostartfiles", +] + +[build] +# Pick ONE of these compilation targets +# target = "thumbv6m-none-eabi" # Cortex-M0 and Cortex-M0+ +#target = "thumbv7m-none-eabi" # Cortex-M3 +# target = "thumbv7em-none-eabi" # Cortex-M4 and Cortex-M7 (no FPU) +target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU) +# target = "thumbv8m.base-none-eabi" # Cortex-M23 +# target = "thumbv8m.main-none-eabi" # Cortex-M33 (no FPU) +# target = "thumbv8m.main-none-eabihf" # Cortex-M33 (with FPU) diff --git a/lab1.8/ledjes/.gitignore b/lab1.8/ledjes/.gitignore new file mode 100644 index 0000000..b0446ff --- /dev/null +++ b/lab1.8/ledjes/.gitignore @@ -0,0 +1,13 @@ +**/*.rs.bk +.#* +.gdb_history +Cargo.lock +target/ + +# editor files +.vscode/* +!.vscode/*.md +!.vscode/*.svd +!.vscode/launch.json +!.vscode/tasks.json +!.vscode/extensions.json \ No newline at end of file diff --git a/lab1.8/ledjes/.vscode/README.md b/lab1.8/ledjes/.vscode/README.md new file mode 100644 index 0000000..f8633a5 --- /dev/null +++ b/lab1.8/ledjes/.vscode/README.md @@ -0,0 +1,109 @@ +# VS Code Configuration + +Example configurations for debugging programs in-editor with VS Code. +This directory contains configurations for two platforms: + + - `LM3S6965EVB` on QEMU + - `STM32F303x` via OpenOCD + +## Required Extensions + +If you have the `code` command in your path, you can run the following commands to install the necessary extensions. + +```sh +code --install-extension rust-lang.rust +code --install-extension marus25.cortex-debug +``` + +Otherwise, you can use the Extensions view to search for and install them, or go directly to their marketplace pages and click the "Install" button. + +- [Rust Language Server (RLS)](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust) +- [Cortex-Debug](https://marketplace.visualstudio.com/items?itemName=marus25.cortex-debug) + +## Use + +The quickstart comes with two debug configurations. +Both are configured to build the project, using the default settings from `.cargo/config`, prior to starting a debug session. + +1. QEMU: Starts a debug session using an emulation of the `LM3S6965EVB` mcu. + - This works on a fresh `cargo generate` without modification of any of the settings described above. + - Semihosting output will be written to the Output view `Adapter Output`. + - `ITM` logging does not work with QEMU emulation. + +2. OpenOCD: Starts a debug session for a `STM32F3DISCOVERY` board (or any `STM32F303x` running at 8MHz). + - Follow the instructions above for configuring the build with `.cargo/config` and the `memory.x` linker script. + - `ITM` output will be written to the Output view `SWO: ITM [port: 0, type: console]` output. + +### Git + +Files in the `.vscode/` directory are `.gitignore`d by default because many files that may end up in the `.vscode/` directory should not be committed and shared. +If you would like to save this debug configuration to your repository and share it with your team, you'll need to explicitly `git add` the files to your repository. + +```sh +git add -f .vscode/launch.json +git add -f .vscode/tasks.json +git add -f .vscode/*.svd +``` + +## Customizing for other targets + +For full documentation, see the [Cortex-Debug][cortex-debug] repository. + +### Device + +Some configurations use this to automatically find the SVD file. +Replace this with the part number for your device. + +```json +"device": "STM32F303VCT6", +``` + +### OpenOCD Config Files + +The `configFiles` property specifies a list of files to pass to OpenOCD. + +```json +"configFiles": [ + "interface/stlink-v2-1.cfg", + "target/stm32f3x.cfg" +], +``` + +See the [OpenOCD config docs][openocd-config] for more information and the [OpenOCD repository for available configuration files][openocd-repo]. + +### SVD + +The SVD file is a standard way of describing all registers and peripherals of an ARM Cortex-M mCU. +Cortex-Debug needs this file to display the current register values for the peripherals on the device. + +You can probably find the SVD for your device on the vendor's website. + + +For example, the STM32F3DISCOVERY board uses an mcu from the `STM32F303x` line of processors. +All the SVD files for the STM32F3 series are available on [ST's Website][stm32f3]. +Download the [stm32f3 SVD pack][stm32f3-svd], and copy the `STM32F303.svd` file into `.vscode/`. +This line of the config tells the Cortex-Debug plug in where to find the file. + +```json +"svdFile": "${workspaceRoot}/.vscode/STM32F303.svd", +``` + +For other processors, simply copy the correct `*.svd` file into the project and update the config accordingly. + +### CPU Frequency + +If your device is running at a frequency other than 8MHz, you'll need to modify this line of `launch.json` for the `ITM` output to work correctly. + +```json +"cpuFrequency": 8000000, +``` + +### Other GDB Servers + +For information on setting up GDB servers other than OpenOCD, see the [Cortex-Debug repository][cortex-debug]. + +[cortex-debug]: https://github.com/Marus/cortex-debug +[stm32f3]: https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-32-bit-arm-cortex-mcus/stm32-mainstream-mcus/stm32f3-series.html#resource +[stm32f3-svd]: https://www.st.com/resource/en/svd/stm32f3_svd.zip +[openocd-config]: http://openocd.org/doc/html/Config-File-Guidelines.html +[openocd-repo]: https://sourceforge.net/p/openocd/code/ci/master/tree/tcl/ diff --git a/lab1.8/ledjes/.vscode/extensions.json b/lab1.8/ledjes/.vscode/extensions.json new file mode 100644 index 0000000..b5b812b --- /dev/null +++ b/lab1.8/ledjes/.vscode/extensions.json @@ -0,0 +1,14 @@ +{ + // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations. + // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp + + // List of extensions which should be recommended for users of this workspace. + "recommendations": [ + "rust-lang.rust-analyzer", + "marus25.cortex-debug", + ], + // List of extensions recommended by VS Code that should not be recommended for users of this workspace. + "unwantedRecommendations": [ + "rust-lang.rust", + ] +} \ No newline at end of file diff --git a/lab1.8/ledjes/.vscode/launch.json b/lab1.8/ledjes/.vscode/launch.json new file mode 100644 index 0000000..5c85e08 --- /dev/null +++ b/lab1.8/ledjes/.vscode/launch.json @@ -0,0 +1,34 @@ +{ + "version": "0.2.0", + "configurations": [ + { + /* Configuration for the STM32F303 Discovery board */ + "type": "cortex-debug", + "request": "launch", + "name": "Debug (OpenOCD)", + "servertype": "openocd", + "cwd": "${workspaceRoot}", + "preLaunchTask": "Cargo Build (debug)", + "runToEntryPoint": "main", + "executable": "./target/thumbv7em-none-eabihf/debug/ledjes", + "device": "STM32F411VET6", + "configFiles": [ + "interface/stlink.cfg", + "target/stm32f4x.cfg" + ], + "svdFile": "${workspaceRoot}/.vscode/stm32f411.svd", + "postLaunchCommands": [ + "monitor arm semihosting enable" + ], + "swoConfig": { + "enabled": true, + "cpuFrequency": 8000000, + "swoFrequency": 2000000, + "source": "probe", + "decoders": [ + { "type": "console", "label": "Hello", "port": 0 } + ] + } + } + ] +} \ No newline at end of file diff --git a/lab1.8/ledjes/.vscode/stm32f411.svd b/lab1.8/ledjes/.vscode/stm32f411.svd new file mode 100644 index 0000000..c78edfa --- /dev/null +++ b/lab1.8/ledjes/.vscode/stm32f411.svd @@ -0,0 +1,27110 @@ + + + STM32F411 + 1.1 + STM32F411 + + + CM4 + r1p0 + little + false + false + 3 + false + + + + 8 + + 32 + + 0x20 + 0x0 + 0xFFFFFFFF + + + ADC_Common + ADC common registers + ADC + 0x40012300 + + 0x0 + 0x9 + registers + + + FPU + FPU interrupt + 81 + + + + CSR + CSR + ADC Common status register + 0x0 + 0x20 + read-only + 0x00000000 + + + OVR3 + Overrun flag of ADC3 + 21 + 1 + + + STRT3 + Regular channel Start flag of ADC + 3 + 20 + 1 + + + JSTRT3 + Injected channel Start flag of ADC + 3 + 19 + 1 + + + JEOC3 + Injected channel end of conversion of + ADC 3 + 18 + 1 + + + EOC3 + End of conversion of ADC 3 + 17 + 1 + + + AWD3 + Analog watchdog flag of ADC + 3 + 16 + 1 + + + OVR2 + Overrun flag of ADC 2 + 13 + 1 + + + STRT2 + Regular channel Start flag of ADC + 2 + 12 + 1 + + + JSTRT2 + Injected channel Start flag of ADC + 2 + 11 + 1 + + + JEOC2 + Injected channel end of conversion of + ADC 2 + 10 + 1 + + + EOC2 + End of conversion of ADC 2 + 9 + 1 + + + AWD2 + Analog watchdog flag of ADC + 2 + 8 + 1 + + + OVR1 + Overrun flag of ADC 1 + 5 + 1 + + + STRT1 + Regular channel Start flag of ADC + 1 + 4 + 1 + + + JSTRT1 + Injected channel Start flag of ADC + 1 + 3 + 1 + + + JEOC1 + Injected channel end of conversion of + ADC 1 + 2 + 1 + + + EOC1 + End of conversion of ADC 1 + 1 + 1 + + + AWD1 + Analog watchdog flag of ADC + 1 + 0 + 1 + + + + + CCR + CCR + ADC common control register + 0x4 + 0x20 + read-write + 0x00000000 + + + TSVREFE + Temperature sensor and VREFINT + enable + 23 + 1 + + + VBATE + VBAT enable + 22 + 1 + + + ADCPRE + ADC prescaler + 16 + 2 + + + DMA + Direct memory access mode for multi ADC + mode + 14 + 2 + + + DDS + DMA disable selection for multi-ADC + mode + 13 + 1 + + + DELAY + Delay between 2 sampling + phases + 8 + 4 + + + + + + + ADC1 + Analog-to-digital converter + ADC + 0x40012000 + + 0x0 + 0x51 + registers + + + ADC + ADC1 global interrupt + 18 + + + + SR + SR + status register + 0x0 + 0x20 + read-write + 0x00000000 + + + OVR + Overrun + 5 + 1 + + + STRT + Regular channel start flag + 4 + 1 + + + JSTRT + Injected channel start + flag + 3 + 1 + + + JEOC + Injected channel end of + conversion + 2 + 1 + + + EOC + Regular channel end of + conversion + 1 + 1 + + + AWD + Analog watchdog flag + 0 + 1 + + + + + CR1 + CR1 + control register 1 + 0x4 + 0x20 + read-write + 0x00000000 + + + OVRIE + Overrun interrupt enable + 26 + 1 + + + RES + Resolution + 24 + 2 + + + AWDEN + Analog watchdog enable on regular + channels + 23 + 1 + + + JAWDEN + Analog watchdog enable on injected + channels + 22 + 1 + + + DISCNUM + Discontinuous mode channel + count + 13 + 3 + + + JDISCEN + Discontinuous mode on injected + channels + 12 + 1 + + + DISCEN + Discontinuous mode on regular + channels + 11 + 1 + + + JAUTO + Automatic injected group + conversion + 10 + 1 + + + AWDSGL + Enable the watchdog on a single channel + in scan mode + 9 + 1 + + + SCAN + Scan mode + 8 + 1 + + + JEOCIE + Interrupt enable for injected + channels + 7 + 1 + + + AWDIE + Analog watchdog interrupt + enable + 6 + 1 + + + EOCIE + Interrupt enable for EOC + 5 + 1 + + + AWDCH + Analog watchdog channel select + bits + 0 + 5 + + + + + CR2 + CR2 + control register 2 + 0x8 + 0x20 + read-write + 0x00000000 + + + SWSTART + Start conversion of regular + channels + 30 + 1 + + + EXTEN + External trigger enable for regular + channels + 28 + 2 + + + EXTSEL + External event select for regular + group + 24 + 4 + + + JSWSTART + Start conversion of injected + channels + 22 + 1 + + + JEXTEN + External trigger enable for injected + channels + 20 + 2 + + + JEXTSEL + External event select for injected + group + 16 + 4 + + + ALIGN + Data alignment + 11 + 1 + + + EOCS + End of conversion + selection + 10 + 1 + + + DDS + DMA disable selection (for single ADC + mode) + 9 + 1 + + + DMA + Direct memory access mode (for single + ADC mode) + 8 + 1 + + + CONT + Continuous conversion + 1 + 1 + + + ADON + A/D Converter ON / OFF + 0 + 1 + + + + + SMPR1 + SMPR1 + sample time register 1 + 0xC + 0x20 + read-write + 0x00000000 + + + SMPx_x + Sample time bits + 0 + 32 + + + + + SMPR2 + SMPR2 + sample time register 2 + 0x10 + 0x20 + read-write + 0x00000000 + + + SMPx_x + Sample time bits + 0 + 32 + + + + + JOFR1 + JOFR1 + injected channel data offset register + x + 0x14 + 0x20 + read-write + 0x00000000 + + + JOFFSET1 + Data offset for injected channel + x + 0 + 12 + + + + + JOFR2 + JOFR2 + injected channel data offset register + x + 0x18 + 0x20 + read-write + 0x00000000 + + + JOFFSET2 + Data offset for injected channel + x + 0 + 12 + + + + + JOFR3 + JOFR3 + injected channel data offset register + x + 0x1C + 0x20 + read-write + 0x00000000 + + + JOFFSET3 + Data offset for injected channel + x + 0 + 12 + + + + + JOFR4 + JOFR4 + injected channel data offset register + x + 0x20 + 0x20 + read-write + 0x00000000 + + + JOFFSET4 + Data offset for injected channel + x + 0 + 12 + + + + + HTR + HTR + watchdog higher threshold + register + 0x24 + 0x20 + read-write + 0x00000FFF + + + HT + Analog watchdog higher + threshold + 0 + 12 + + + + + LTR + LTR + watchdog lower threshold + register + 0x28 + 0x20 + read-write + 0x00000000 + + + LT + Analog watchdog lower + threshold + 0 + 12 + + + + + SQR1 + SQR1 + regular sequence register 1 + 0x2C + 0x20 + read-write + 0x00000000 + + + L + Regular channel sequence + length + 20 + 4 + + + SQ16 + 16th conversion in regular + sequence + 15 + 5 + + + SQ15 + 15th conversion in regular + sequence + 10 + 5 + + + SQ14 + 14th conversion in regular + sequence + 5 + 5 + + + SQ13 + 13th conversion in regular + sequence + 0 + 5 + + + + + SQR2 + SQR2 + regular sequence register 2 + 0x30 + 0x20 + read-write + 0x00000000 + + + SQ12 + 12th conversion in regular + sequence + 25 + 5 + + + SQ11 + 11th conversion in regular + sequence + 20 + 5 + + + SQ10 + 10th conversion in regular + sequence + 15 + 5 + + + SQ9 + 9th conversion in regular + sequence + 10 + 5 + + + SQ8 + 8th conversion in regular + sequence + 5 + 5 + + + SQ7 + 7th conversion in regular + sequence + 0 + 5 + + + + + SQR3 + SQR3 + regular sequence register 3 + 0x34 + 0x20 + read-write + 0x00000000 + + + SQ6 + 6th conversion in regular + sequence + 25 + 5 + + + SQ5 + 5th conversion in regular + sequence + 20 + 5 + + + SQ4 + 4th conversion in regular + sequence + 15 + 5 + + + SQ3 + 3rd conversion in regular + sequence + 10 + 5 + + + SQ2 + 2nd conversion in regular + sequence + 5 + 5 + + + SQ1 + 1st conversion in regular + sequence + 0 + 5 + + + + + JSQR + JSQR + injected sequence register + 0x38 + 0x20 + read-write + 0x00000000 + + + JL + Injected sequence length + 20 + 2 + + + JSQ4 + 4th conversion in injected + sequence + 15 + 5 + + + JSQ3 + 3rd conversion in injected + sequence + 10 + 5 + + + JSQ2 + 2nd conversion in injected + sequence + 5 + 5 + + + JSQ1 + 1st conversion in injected + sequence + 0 + 5 + + + + + JDR1 + JDR1 + injected data register x + 0x3C + 0x20 + read-only + 0x00000000 + + + JDATA + Injected data + 0 + 16 + + + + + JDR2 + JDR2 + injected data register x + 0x40 + 0x20 + read-only + 0x00000000 + + + JDATA + Injected data + 0 + 16 + + + + + JDR3 + JDR3 + injected data register x + 0x44 + 0x20 + read-only + 0x00000000 + + + JDATA + Injected data + 0 + 16 + + + + + JDR4 + JDR4 + injected data register x + 0x48 + 0x20 + read-only + 0x00000000 + + + JDATA + Injected data + 0 + 16 + + + + + DR + DR + regular data register + 0x4C + 0x20 + read-only + 0x00000000 + + + DATA + Regular data + 0 + 16 + + + + + + + CRC + Cryptographic processor + CRC + 0x40023000 + + 0x0 + 0x400 + registers + + + + DR + DR + Data register + 0x0 + 0x20 + read-write + 0xFFFFFFFF + + + DR + Data Register + 0 + 32 + + + + + IDR + IDR + Independent Data register + 0x4 + 0x20 + read-write + 0x00000000 + + + IDR + Independent Data register + 0 + 8 + + + + + CR + CR + Control register + 0x8 + 0x20 + write-only + 0x00000000 + + + CR + Control regidter + 0 + 1 + + + + + + + DBG + Debug support + DBG + 0xE0042000 + + 0x0 + 0x400 + registers + + + + DBGMCU_IDCODE + DBGMCU_IDCODE + IDCODE + 0x0 + 0x20 + read-only + 0x10006411 + + + DEV_ID + DEV_ID + 0 + 12 + + + REV_ID + REV_ID + 16 + 16 + + + + + DBGMCU_CR + DBGMCU_CR + Control Register + 0x4 + 0x20 + read-write + 0x00000000 + + + DBG_SLEEP + DBG_SLEEP + 0 + 1 + + + DBG_STOP + DBG_STOP + 1 + 1 + + + DBG_STANDBY + DBG_STANDBY + 2 + 1 + + + TRACE_IOEN + TRACE_IOEN + 5 + 1 + + + TRACE_MODE + TRACE_MODE + 6 + 2 + + + + + DBGMCU_APB1_FZ + DBGMCU_APB1_FZ + Debug MCU APB1 Freeze registe + 0x8 + 0x20 + read-write + 0x00000000 + + + DBG_TIM2_STOP + DBG_TIM2_STOP + 0 + 1 + + + DBG_TIM3_STOP + DBG_TIM3 _STOP + 1 + 1 + + + DBG_TIM4_STOP + DBG_TIM4_STOP + 2 + 1 + + + DBG_TIM5_STOP + DBG_TIM5_STOP + 3 + 1 + + + DBG_RTC_Stop + RTC stopped when Core is + halted + 10 + 1 + + + DBG_WWDG_STOP + DBG_WWDG_STOP + 11 + 1 + + + DBG_IWDEG_STOP + DBG_IWDEG_STOP + 12 + 1 + + + DBG_I2C1_SMBUS_TIMEOUT + DBG_J2C1_SMBUS_TIMEOUT + 21 + 1 + + + DBG_I2C2_SMBUS_TIMEOUT + DBG_J2C2_SMBUS_TIMEOUT + 22 + 1 + + + DBG_I2C3SMBUS_TIMEOUT + DBG_J2C3SMBUS_TIMEOUT + 23 + 1 + + + + + DBGMCU_APB2_FZ + DBGMCU_APB2_FZ + Debug MCU APB2 Freeze registe + 0xC + 0x20 + read-write + 0x00000000 + + + DBG_TIM1_STOP + TIM1 counter stopped when core is + halted + 0 + 1 + + + DBG_TIM9_STOP + TIM9 counter stopped when core is + halted + 16 + 1 + + + DBG_TIM10_STOP + TIM10 counter stopped when core is + halted + 17 + 1 + + + DBG_TIM11_STOP + TIM11 counter stopped when core is + halted + 18 + 1 + + + + + + + EXTI + External interrupt/event + controller + EXTI + 0x40013C00 + + 0x0 + 0x400 + registers + + + TAMP_STAMP + Tamper and TimeStamp interrupts through the + EXTI line + 2 + + + EXTI0 + EXTI Line0 interrupt + 6 + + + EXTI1 + EXTI Line1 interrupt + 7 + + + EXTI2 + EXTI Line2 interrupt + 8 + + + EXTI3 + EXTI Line3 interrupt + 9 + + + EXTI4 + EXTI Line4 interrupt + 10 + + + EXTI9_5 + EXTI Line[9:5] interrupts + 23 + + + EXTI15_10 + EXTI Line[15:10] interrupts + 40 + + + + IMR + IMR + Interrupt mask register + (EXTI_IMR) + 0x0 + 0x20 + read-write + 0x00000000 + + + MR0 + Interrupt Mask on line 0 + 0 + 1 + + + MR1 + Interrupt Mask on line 1 + 1 + 1 + + + MR2 + Interrupt Mask on line 2 + 2 + 1 + + + MR3 + Interrupt Mask on line 3 + 3 + 1 + + + MR4 + Interrupt Mask on line 4 + 4 + 1 + + + MR5 + Interrupt Mask on line 5 + 5 + 1 + + + MR6 + Interrupt Mask on line 6 + 6 + 1 + + + MR7 + Interrupt Mask on line 7 + 7 + 1 + + + MR8 + Interrupt Mask on line 8 + 8 + 1 + + + MR9 + Interrupt Mask on line 9 + 9 + 1 + + + MR10 + Interrupt Mask on line 10 + 10 + 1 + + + MR11 + Interrupt Mask on line 11 + 11 + 1 + + + MR12 + Interrupt Mask on line 12 + 12 + 1 + + + MR13 + Interrupt Mask on line 13 + 13 + 1 + + + MR14 + Interrupt Mask on line 14 + 14 + 1 + + + MR15 + Interrupt Mask on line 15 + 15 + 1 + + + MR16 + Interrupt Mask on line 16 + 16 + 1 + + + MR17 + Interrupt Mask on line 17 + 17 + 1 + + + MR18 + Interrupt Mask on line 18 + 18 + 1 + + + MR19 + Interrupt Mask on line 19 + 19 + 1 + + + MR20 + Interrupt Mask on line 20 + 20 + 1 + + + MR21 + Interrupt Mask on line 21 + 21 + 1 + + + MR22 + Interrupt Mask on line 22 + 22 + 1 + + + + + EMR + EMR + Event mask register (EXTI_EMR) + 0x4 + 0x20 + read-write + 0x00000000 + + + MR0 + Event Mask on line 0 + 0 + 1 + + + MR1 + Event Mask on line 1 + 1 + 1 + + + MR2 + Event Mask on line 2 + 2 + 1 + + + MR3 + Event Mask on line 3 + 3 + 1 + + + MR4 + Event Mask on line 4 + 4 + 1 + + + MR5 + Event Mask on line 5 + 5 + 1 + + + MR6 + Event Mask on line 6 + 6 + 1 + + + MR7 + Event Mask on line 7 + 7 + 1 + + + MR8 + Event Mask on line 8 + 8 + 1 + + + MR9 + Event Mask on line 9 + 9 + 1 + + + MR10 + Event Mask on line 10 + 10 + 1 + + + MR11 + Event Mask on line 11 + 11 + 1 + + + MR12 + Event Mask on line 12 + 12 + 1 + + + MR13 + Event Mask on line 13 + 13 + 1 + + + MR14 + Event Mask on line 14 + 14 + 1 + + + MR15 + Event Mask on line 15 + 15 + 1 + + + MR16 + Event Mask on line 16 + 16 + 1 + + + MR17 + Event Mask on line 17 + 17 + 1 + + + MR18 + Event Mask on line 18 + 18 + 1 + + + MR19 + Event Mask on line 19 + 19 + 1 + + + MR20 + Event Mask on line 20 + 20 + 1 + + + MR21 + Event Mask on line 21 + 21 + 1 + + + MR22 + Event Mask on line 22 + 22 + 1 + + + + + RTSR + RTSR + Rising Trigger selection register + (EXTI_RTSR) + 0x8 + 0x20 + read-write + 0x00000000 + + + TR0 + Rising trigger event configuration of + line 0 + 0 + 1 + + + TR1 + Rising trigger event configuration of + line 1 + 1 + 1 + + + TR2 + Rising trigger event configuration of + line 2 + 2 + 1 + + + TR3 + Rising trigger event configuration of + line 3 + 3 + 1 + + + TR4 + Rising trigger event configuration of + line 4 + 4 + 1 + + + TR5 + Rising trigger event configuration of + line 5 + 5 + 1 + + + TR6 + Rising trigger event configuration of + line 6 + 6 + 1 + + + TR7 + Rising trigger event configuration of + line 7 + 7 + 1 + + + TR8 + Rising trigger event configuration of + line 8 + 8 + 1 + + + TR9 + Rising trigger event configuration of + line 9 + 9 + 1 + + + TR10 + Rising trigger event configuration of + line 10 + 10 + 1 + + + TR11 + Rising trigger event configuration of + line 11 + 11 + 1 + + + TR12 + Rising trigger event configuration of + line 12 + 12 + 1 + + + TR13 + Rising trigger event configuration of + line 13 + 13 + 1 + + + TR14 + Rising trigger event configuration of + line 14 + 14 + 1 + + + TR15 + Rising trigger event configuration of + line 15 + 15 + 1 + + + TR16 + Rising trigger event configuration of + line 16 + 16 + 1 + + + TR17 + Rising trigger event configuration of + line 17 + 17 + 1 + + + TR18 + Rising trigger event configuration of + line 18 + 18 + 1 + + + TR19 + Rising trigger event configuration of + line 19 + 19 + 1 + + + TR20 + Rising trigger event configuration of + line 20 + 20 + 1 + + + TR21 + Rising trigger event configuration of + line 21 + 21 + 1 + + + TR22 + Rising trigger event configuration of + line 22 + 22 + 1 + + + + + FTSR + FTSR + Falling Trigger selection register + (EXTI_FTSR) + 0xC + 0x20 + read-write + 0x00000000 + + + TR0 + Falling trigger event configuration of + line 0 + 0 + 1 + + + TR1 + Falling trigger event configuration of + line 1 + 1 + 1 + + + TR2 + Falling trigger event configuration of + line 2 + 2 + 1 + + + TR3 + Falling trigger event configuration of + line 3 + 3 + 1 + + + TR4 + Falling trigger event configuration of + line 4 + 4 + 1 + + + TR5 + Falling trigger event configuration of + line 5 + 5 + 1 + + + TR6 + Falling trigger event configuration of + line 6 + 6 + 1 + + + TR7 + Falling trigger event configuration of + line 7 + 7 + 1 + + + TR8 + Falling trigger event configuration of + line 8 + 8 + 1 + + + TR9 + Falling trigger event configuration of + line 9 + 9 + 1 + + + TR10 + Falling trigger event configuration of + line 10 + 10 + 1 + + + TR11 + Falling trigger event configuration of + line 11 + 11 + 1 + + + TR12 + Falling trigger event configuration of + line 12 + 12 + 1 + + + TR13 + Falling trigger event configuration of + line 13 + 13 + 1 + + + TR14 + Falling trigger event configuration of + line 14 + 14 + 1 + + + TR15 + Falling trigger event configuration of + line 15 + 15 + 1 + + + TR16 + Falling trigger event configuration of + line 16 + 16 + 1 + + + TR17 + Falling trigger event configuration of + line 17 + 17 + 1 + + + TR18 + Falling trigger event configuration of + line 18 + 18 + 1 + + + TR19 + Falling trigger event configuration of + line 19 + 19 + 1 + + + TR20 + Falling trigger event configuration of + line 20 + 20 + 1 + + + TR21 + Falling trigger event configuration of + line 21 + 21 + 1 + + + TR22 + Falling trigger event configuration of + line 22 + 22 + 1 + + + + + SWIER + SWIER + Software interrupt event register + (EXTI_SWIER) + 0x10 + 0x20 + read-write + 0x00000000 + + + SWIER0 + Software Interrupt on line + 0 + 0 + 1 + + + SWIER1 + Software Interrupt on line + 1 + 1 + 1 + + + SWIER2 + Software Interrupt on line + 2 + 2 + 1 + + + SWIER3 + Software Interrupt on line + 3 + 3 + 1 + + + SWIER4 + Software Interrupt on line + 4 + 4 + 1 + + + SWIER5 + Software Interrupt on line + 5 + 5 + 1 + + + SWIER6 + Software Interrupt on line + 6 + 6 + 1 + + + SWIER7 + Software Interrupt on line + 7 + 7 + 1 + + + SWIER8 + Software Interrupt on line + 8 + 8 + 1 + + + SWIER9 + Software Interrupt on line + 9 + 9 + 1 + + + SWIER10 + Software Interrupt on line + 10 + 10 + 1 + + + SWIER11 + Software Interrupt on line + 11 + 11 + 1 + + + SWIER12 + Software Interrupt on line + 12 + 12 + 1 + + + SWIER13 + Software Interrupt on line + 13 + 13 + 1 + + + SWIER14 + Software Interrupt on line + 14 + 14 + 1 + + + SWIER15 + Software Interrupt on line + 15 + 15 + 1 + + + SWIER16 + Software Interrupt on line + 16 + 16 + 1 + + + SWIER17 + Software Interrupt on line + 17 + 17 + 1 + + + SWIER18 + Software Interrupt on line + 18 + 18 + 1 + + + SWIER19 + Software Interrupt on line + 19 + 19 + 1 + + + SWIER20 + Software Interrupt on line + 20 + 20 + 1 + + + SWIER21 + Software Interrupt on line + 21 + 21 + 1 + + + SWIER22 + Software Interrupt on line + 22 + 22 + 1 + + + + + PR + PR + Pending register (EXTI_PR) + 0x14 + 0x20 + read-write + 0x00000000 + + + PR0 + Pending bit 0 + 0 + 1 + + + PR1 + Pending bit 1 + 1 + 1 + + + PR2 + Pending bit 2 + 2 + 1 + + + PR3 + Pending bit 3 + 3 + 1 + + + PR4 + Pending bit 4 + 4 + 1 + + + PR5 + Pending bit 5 + 5 + 1 + + + PR6 + Pending bit 6 + 6 + 1 + + + PR7 + Pending bit 7 + 7 + 1 + + + PR8 + Pending bit 8 + 8 + 1 + + + PR9 + Pending bit 9 + 9 + 1 + + + PR10 + Pending bit 10 + 10 + 1 + + + PR11 + Pending bit 11 + 11 + 1 + + + PR12 + Pending bit 12 + 12 + 1 + + + PR13 + Pending bit 13 + 13 + 1 + + + PR14 + Pending bit 14 + 14 + 1 + + + PR15 + Pending bit 15 + 15 + 1 + + + PR16 + Pending bit 16 + 16 + 1 + + + PR17 + Pending bit 17 + 17 + 1 + + + PR18 + Pending bit 18 + 18 + 1 + + + PR19 + Pending bit 19 + 19 + 1 + + + PR20 + Pending bit 20 + 20 + 1 + + + PR21 + Pending bit 21 + 21 + 1 + + + PR22 + Pending bit 22 + 22 + 1 + + + + + + + FLASH + FLASH + FLASH + 0x40023C00 + + 0x0 + 0x400 + registers + + + FLASH + FLASH global interrupt + 4 + + + + ACR + ACR + Flash access control register + 0x0 + 0x20 + 0x00000000 + + + LATENCY + Latency + 0 + 3 + read-write + + + PRFTEN + Prefetch enable + 8 + 1 + read-write + + + ICEN + Instruction cache enable + 9 + 1 + read-write + + + DCEN + Data cache enable + 10 + 1 + read-write + + + ICRST + Instruction cache reset + 11 + 1 + write-only + + + DCRST + Data cache reset + 12 + 1 + read-write + + + + + KEYR + KEYR + Flash key register + 0x4 + 0x20 + write-only + 0x00000000 + + + KEY + FPEC key + 0 + 32 + + + + + OPTKEYR + OPTKEYR + Flash option key register + 0x8 + 0x20 + write-only + 0x00000000 + + + OPTKEY + Option byte key + 0 + 32 + + + + + SR + SR + Status register + 0xC + 0x20 + 0x00000000 + + + EOP + End of operation + 0 + 1 + read-write + + + OPERR + Operation error + 1 + 1 + read-write + + + WRPERR + Write protection error + 4 + 1 + read-write + + + PGAERR + Programming alignment + error + 5 + 1 + read-write + + + PGPERR + Programming parallelism + error + 6 + 1 + read-write + + + PGSERR + Programming sequence error + 7 + 1 + read-write + + + BSY + Busy + 16 + 1 + read-only + + + + + CR + CR + Control register + 0x10 + 0x20 + read-write + 0x80000000 + + + PG + Programming + 0 + 1 + + + SER + Sector Erase + 1 + 1 + + + MER + Mass Erase + 2 + 1 + + + SNB + Sector number + 3 + 4 + + + PSIZE + Program size + 8 + 2 + + + STRT + Start + 16 + 1 + + + EOPIE + End of operation interrupt + enable + 24 + 1 + + + ERRIE + Error interrupt enable + 25 + 1 + + + LOCK + Lock + 31 + 1 + + + + + OPTCR + OPTCR + Flash option control register + 0x14 + 0x20 + read-write + 0x00000014 + + + OPTLOCK + Option lock + 0 + 1 + + + OPTSTRT + Option start + 1 + 1 + + + BOR_LEV + BOR reset Level + 2 + 2 + + + WDG_SW + WDG_SW User option bytes + 5 + 1 + + + nRST_STOP + nRST_STOP User option + bytes + 6 + 1 + + + nRST_STDBY + nRST_STDBY User option + bytes + 7 + 1 + + + RDP + Read protect + 8 + 8 + + + nWRP + Not write protect + 16 + 12 + + + + + + + IWDG + Independent watchdog + IWDG + 0x40003000 + + 0x0 + 0x400 + registers + + + + KR + KR + Key register + 0x0 + 0x20 + write-only + 0x00000000 + + + KEY + Key value + 0 + 16 + + + + + PR + PR + Prescaler register + 0x4 + 0x20 + read-write + 0x00000000 + + + PR + Prescaler divider + 0 + 3 + + + + + RLR + RLR + Reload register + 0x8 + 0x20 + read-write + 0x00000FFF + + + RL + Watchdog counter reload + value + 0 + 12 + + + + + SR + SR + Status register + 0xC + 0x20 + read-only + 0x00000000 + + + RVU + Watchdog counter reload value + update + 1 + 1 + + + PVU + Watchdog prescaler value + update + 0 + 1 + + + + + + + OTG_FS_DEVICE + USB on the go full speed + USB_OTG_FS + 0x50000800 + + 0x0 + 0x400 + registers + + + + FS_DCFG + FS_DCFG + OTG_FS device configuration register + (OTG_FS_DCFG) + 0x0 + 0x20 + read-write + 0x02200000 + + + DSPD + Device speed + 0 + 2 + + + NZLSOHSK + Non-zero-length status OUT + handshake + 2 + 1 + + + DAD + Device address + 4 + 7 + + + PFIVL + Periodic frame interval + 11 + 2 + + + + + FS_DCTL + FS_DCTL + OTG_FS device control register + (OTG_FS_DCTL) + 0x4 + 0x20 + 0x00000000 + + + RWUSIG + Remote wakeup signaling + 0 + 1 + read-write + + + SDIS + Soft disconnect + 1 + 1 + read-write + + + GINSTS + Global IN NAK status + 2 + 1 + read-only + + + GONSTS + Global OUT NAK status + 3 + 1 + read-only + + + TCTL + Test control + 4 + 3 + read-write + + + SGINAK + Set global IN NAK + 7 + 1 + read-write + + + CGINAK + Clear global IN NAK + 8 + 1 + read-write + + + SGONAK + Set global OUT NAK + 9 + 1 + read-write + + + CGONAK + Clear global OUT NAK + 10 + 1 + read-write + + + POPRGDNE + Power-on programming done + 11 + 1 + read-write + + + + + FS_DSTS + FS_DSTS + OTG_FS device status register + (OTG_FS_DSTS) + 0x8 + 0x20 + read-only + 0x00000010 + + + SUSPSTS + Suspend status + 0 + 1 + + + ENUMSPD + Enumerated speed + 1 + 2 + + + EERR + Erratic error + 3 + 1 + + + FNSOF + Frame number of the received + SOF + 8 + 14 + + + + + FS_DIEPMSK + FS_DIEPMSK + OTG_FS device IN endpoint common interrupt + mask register (OTG_FS_DIEPMSK) + 0x10 + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed interrupt + mask + 0 + 1 + + + EPDM + Endpoint disabled interrupt + mask + 1 + 1 + + + TOM + Timeout condition mask (Non-isochronous + endpoints) + 3 + 1 + + + ITTXFEMSK + IN token received when TxFIFO empty + mask + 4 + 1 + + + INEPNMM + IN token received with EP mismatch + mask + 5 + 1 + + + INEPNEM + IN endpoint NAK effective + mask + 6 + 1 + + + + + FS_DOEPMSK + FS_DOEPMSK + OTG_FS device OUT endpoint common interrupt + mask register (OTG_FS_DOEPMSK) + 0x14 + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed interrupt + mask + 0 + 1 + + + EPDM + Endpoint disabled interrupt + mask + 1 + 1 + + + STUPM + SETUP phase done mask + 3 + 1 + + + OTEPDM + OUT token received when endpoint + disabled mask + 4 + 1 + + + + + FS_DAINT + FS_DAINT + OTG_FS device all endpoints interrupt + register (OTG_FS_DAINT) + 0x18 + 0x20 + read-only + 0x00000000 + + + IEPINT + IN endpoint interrupt bits + 0 + 16 + + + OEPINT + OUT endpoint interrupt + bits + 16 + 16 + + + + + FS_DAINTMSK + FS_DAINTMSK + OTG_FS all endpoints interrupt mask register + (OTG_FS_DAINTMSK) + 0x1C + 0x20 + read-write + 0x00000000 + + + IEPM + IN EP interrupt mask bits + 0 + 16 + + + OEPINT + OUT endpoint interrupt + bits + 16 + 16 + + + + + DVBUSDIS + DVBUSDIS + OTG_FS device VBUS discharge time + register + 0x28 + 0x20 + read-write + 0x000017D7 + + + VBUSDT + Device VBUS discharge time + 0 + 16 + + + + + DVBUSPULSE + DVBUSPULSE + OTG_FS device VBUS pulsing time + register + 0x2C + 0x20 + read-write + 0x000005B8 + + + DVBUSP + Device VBUS pulsing time + 0 + 12 + + + + + DIEPEMPMSK + DIEPEMPMSK + OTG_FS device IN endpoint FIFO empty + interrupt mask register + 0x34 + 0x20 + read-write + 0x00000000 + + + INEPTXFEM + IN EP Tx FIFO empty interrupt mask + bits + 0 + 16 + + + + + FS_DIEPCTL0 + FS_DIEPCTL0 + OTG_FS device control IN endpoint 0 control + register (OTG_FS_DIEPCTL0) + 0x100 + 0x20 + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 2 + read-write + + + USBAEP + USB active endpoint + 15 + 1 + read-only + + + NAKSTS + NAK status + 17 + 1 + read-only + + + EPTYP + Endpoint type + 18 + 2 + read-only + + + STALL + STALL handshake + 21 + 1 + read-write + + + TXFNUM + TxFIFO number + 22 + 4 + read-write + + + CNAK + Clear NAK + 26 + 1 + write-only + + + SNAK + Set NAK + 27 + 1 + write-only + + + EPDIS + Endpoint disable + 30 + 1 + read-only + + + EPENA + Endpoint enable + 31 + 1 + read-only + + + + + DIEPCTL1 + DIEPCTL1 + OTG device endpoint-1 control + register + 0x120 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM_SD1PID + SODDFRM/SD1PID + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + TXFNUM + TXFNUM + 22 + 4 + read-write + + + Stall + Stall + 21 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DIEPCTL2 + DIEPCTL2 + OTG device endpoint-2 control + register + 0x140 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM + SODDFRM + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + TXFNUM + TXFNUM + 22 + 4 + read-write + + + Stall + Stall + 21 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DIEPCTL3 + DIEPCTL3 + OTG device endpoint-3 control + register + 0x160 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM + SODDFRM + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + TXFNUM + TXFNUM + 22 + 4 + read-write + + + Stall + Stall + 21 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DOEPCTL0 + DOEPCTL0 + device endpoint-0 control + register + 0x300 + 0x20 + 0x00008000 + + + EPENA + EPENA + 31 + 1 + write-only + + + EPDIS + EPDIS + 30 + 1 + read-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + Stall + Stall + 21 + 1 + read-write + + + SNPM + SNPM + 20 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-only + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-only + + + MPSIZ + MPSIZ + 0 + 2 + read-only + + + + + DOEPCTL1 + DOEPCTL1 + device endpoint-1 control + register + 0x320 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM + SODDFRM + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + Stall + Stall + 21 + 1 + read-write + + + SNPM + SNPM + 20 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DOEPCTL2 + DOEPCTL2 + device endpoint-2 control + register + 0x340 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM + SODDFRM + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + Stall + Stall + 21 + 1 + read-write + + + SNPM + SNPM + 20 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DOEPCTL3 + DOEPCTL3 + device endpoint-3 control + register + 0x360 + 0x20 + 0x00000000 + + + EPENA + EPENA + 31 + 1 + read-write + + + EPDIS + EPDIS + 30 + 1 + read-write + + + SODDFRM + SODDFRM + 29 + 1 + write-only + + + SD0PID_SEVNFRM + SD0PID/SEVNFRM + 28 + 1 + write-only + + + SNAK + SNAK + 27 + 1 + write-only + + + CNAK + CNAK + 26 + 1 + write-only + + + Stall + Stall + 21 + 1 + read-write + + + SNPM + SNPM + 20 + 1 + read-write + + + EPTYP + EPTYP + 18 + 2 + read-write + + + NAKSTS + NAKSTS + 17 + 1 + read-only + + + EONUM_DPID + EONUM/DPID + 16 + 1 + read-only + + + USBAEP + USBAEP + 15 + 1 + read-write + + + MPSIZ + MPSIZ + 0 + 11 + read-write + + + + + DIEPINT0 + DIEPINT0 + device endpoint-x interrupt + register + 0x108 + 0x20 + 0x00000080 + + + TXFE + TXFE + 7 + 1 + read-only + + + INEPNE + INEPNE + 6 + 1 + read-write + + + ITTXFE + ITTXFE + 4 + 1 + read-write + + + TOC + TOC + 3 + 1 + read-write + + + EPDISD + EPDISD + 1 + 1 + read-write + + + XFRC + XFRC + 0 + 1 + read-write + + + + + DIEPINT1 + DIEPINT1 + device endpoint-1 interrupt + register + 0x128 + 0x20 + 0x00000080 + + + TXFE + TXFE + 7 + 1 + read-only + + + INEPNE + INEPNE + 6 + 1 + read-write + + + ITTXFE + ITTXFE + 4 + 1 + read-write + + + TOC + TOC + 3 + 1 + read-write + + + EPDISD + EPDISD + 1 + 1 + read-write + + + XFRC + XFRC + 0 + 1 + read-write + + + + + DIEPINT2 + DIEPINT2 + device endpoint-2 interrupt + register + 0x148 + 0x20 + 0x00000080 + + + TXFE + TXFE + 7 + 1 + read-only + + + INEPNE + INEPNE + 6 + 1 + read-write + + + ITTXFE + ITTXFE + 4 + 1 + read-write + + + TOC + TOC + 3 + 1 + read-write + + + EPDISD + EPDISD + 1 + 1 + read-write + + + XFRC + XFRC + 0 + 1 + read-write + + + + + DIEPINT3 + DIEPINT3 + device endpoint-3 interrupt + register + 0x168 + 0x20 + 0x00000080 + + + TXFE + TXFE + 7 + 1 + read-only + + + INEPNE + INEPNE + 6 + 1 + read-write + + + ITTXFE + ITTXFE + 4 + 1 + read-write + + + TOC + TOC + 3 + 1 + read-write + + + EPDISD + EPDISD + 1 + 1 + read-write + + + XFRC + XFRC + 0 + 1 + read-write + + + + + DOEPINT0 + DOEPINT0 + device endpoint-0 interrupt + register + 0x308 + 0x20 + read-write + 0x00000080 + + + B2BSTUP + B2BSTUP + 6 + 1 + + + OTEPDIS + OTEPDIS + 4 + 1 + + + STUP + STUP + 3 + 1 + + + EPDISD + EPDISD + 1 + 1 + + + XFRC + XFRC + 0 + 1 + + + + + DOEPINT1 + DOEPINT1 + device endpoint-1 interrupt + register + 0x328 + 0x20 + read-write + 0x00000080 + + + B2BSTUP + B2BSTUP + 6 + 1 + + + OTEPDIS + OTEPDIS + 4 + 1 + + + STUP + STUP + 3 + 1 + + + EPDISD + EPDISD + 1 + 1 + + + XFRC + XFRC + 0 + 1 + + + + + DOEPINT2 + DOEPINT2 + device endpoint-2 interrupt + register + 0x348 + 0x20 + read-write + 0x00000080 + + + B2BSTUP + B2BSTUP + 6 + 1 + + + OTEPDIS + OTEPDIS + 4 + 1 + + + STUP + STUP + 3 + 1 + + + EPDISD + EPDISD + 1 + 1 + + + XFRC + XFRC + 0 + 1 + + + + + DOEPINT3 + DOEPINT3 + device endpoint-3 interrupt + register + 0x368 + 0x20 + read-write + 0x00000080 + + + B2BSTUP + B2BSTUP + 6 + 1 + + + OTEPDIS + OTEPDIS + 4 + 1 + + + STUP + STUP + 3 + 1 + + + EPDISD + EPDISD + 1 + 1 + + + XFRC + XFRC + 0 + 1 + + + + + DIEPTSIZ0 + DIEPTSIZ0 + device endpoint-0 transfer size + register + 0x110 + 0x20 + read-write + 0x00000000 + + + PKTCNT + Packet count + 19 + 2 + + + XFRSIZ + Transfer size + 0 + 7 + + + + + DOEPTSIZ0 + DOEPTSIZ0 + device OUT endpoint-0 transfer size + register + 0x310 + 0x20 + read-write + 0x00000000 + + + STUPCNT + SETUP packet count + 29 + 2 + + + PKTCNT + Packet count + 19 + 1 + + + XFRSIZ + Transfer size + 0 + 7 + + + + + DIEPTSIZ1 + DIEPTSIZ1 + device endpoint-1 transfer size + register + 0x130 + 0x20 + read-write + 0x00000000 + + + MCNT + Multi count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + DIEPTSIZ2 + DIEPTSIZ2 + device endpoint-2 transfer size + register + 0x150 + 0x20 + read-write + 0x00000000 + + + MCNT + Multi count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + DIEPTSIZ3 + DIEPTSIZ3 + device endpoint-3 transfer size + register + 0x170 + 0x20 + read-write + 0x00000000 + + + MCNT + Multi count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + DTXFSTS0 + DTXFSTS0 + OTG_FS device IN endpoint transmit FIFO + status register + 0x118 + 0x20 + read-only + 0x00000000 + + + INEPTFSAV + IN endpoint TxFIFO space + available + 0 + 16 + + + + + DTXFSTS1 + DTXFSTS1 + OTG_FS device IN endpoint transmit FIFO + status register + 0x138 + 0x20 + read-only + 0x00000000 + + + INEPTFSAV + IN endpoint TxFIFO space + available + 0 + 16 + + + + + DTXFSTS2 + DTXFSTS2 + OTG_FS device IN endpoint transmit FIFO + status register + 0x158 + 0x20 + read-only + 0x00000000 + + + INEPTFSAV + IN endpoint TxFIFO space + available + 0 + 16 + + + + + DTXFSTS3 + DTXFSTS3 + OTG_FS device IN endpoint transmit FIFO + status register + 0x178 + 0x20 + read-only + 0x00000000 + + + INEPTFSAV + IN endpoint TxFIFO space + available + 0 + 16 + + + + + DOEPTSIZ1 + DOEPTSIZ1 + device OUT endpoint-1 transfer size + register + 0x330 + 0x20 + read-write + 0x00000000 + + + RXDPID_STUPCNT + Received data PID/SETUP packet + count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + DOEPTSIZ2 + DOEPTSIZ2 + device OUT endpoint-2 transfer size + register + 0x350 + 0x20 + read-write + 0x00000000 + + + RXDPID_STUPCNT + Received data PID/SETUP packet + count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + DOEPTSIZ3 + DOEPTSIZ3 + device OUT endpoint-3 transfer size + register + 0x370 + 0x20 + read-write + 0x00000000 + + + RXDPID_STUPCNT + Received data PID/SETUP packet + count + 29 + 2 + + + PKTCNT + Packet count + 19 + 10 + + + XFRSIZ + Transfer size + 0 + 19 + + + + + + + OTG_FS_GLOBAL + USB on the go full speed + USB_OTG_FS + 0x50000000 + + 0x0 + 0x400 + registers + + + + FS_GOTGCTL + FS_GOTGCTL + OTG_FS control and status register + (OTG_FS_GOTGCTL) + 0x0 + 0x20 + 0x00000800 + + + SRQSCS + Session request success + 0 + 1 + read-only + + + SRQ + Session request + 1 + 1 + read-write + + + HNGSCS + Host negotiation success + 8 + 1 + read-only + + + HNPRQ + HNP request + 9 + 1 + read-write + + + HSHNPEN + Host set HNP enable + 10 + 1 + read-write + + + DHNPEN + Device HNP enabled + 11 + 1 + read-write + + + CIDSTS + Connector ID status + 16 + 1 + read-only + + + DBCT + Long/short debounce time + 17 + 1 + read-only + + + ASVLD + A-session valid + 18 + 1 + read-only + + + BSVLD + B-session valid + 19 + 1 + read-only + + + + + FS_GOTGINT + FS_GOTGINT + OTG_FS interrupt register + (OTG_FS_GOTGINT) + 0x4 + 0x20 + read-write + 0x00000000 + + + SEDET + Session end detected + 2 + 1 + + + SRSSCHG + Session request success status + change + 8 + 1 + + + HNSSCHG + Host negotiation success status + change + 9 + 1 + + + HNGDET + Host negotiation detected + 17 + 1 + + + ADTOCHG + A-device timeout change + 18 + 1 + + + DBCDNE + Debounce done + 19 + 1 + + + + + FS_GAHBCFG + FS_GAHBCFG + OTG_FS AHB configuration register + (OTG_FS_GAHBCFG) + 0x8 + 0x20 + read-write + 0x00000000 + + + GINT + Global interrupt mask + 0 + 1 + + + TXFELVL + TxFIFO empty level + 7 + 1 + + + PTXFELVL + Periodic TxFIFO empty + level + 8 + 1 + + + + + FS_GUSBCFG + FS_GUSBCFG + OTG_FS USB configuration register + (OTG_FS_GUSBCFG) + 0xC + 0x20 + 0x00000A00 + + + TOCAL + FS timeout calibration + 0 + 3 + read-write + + + PHYSEL + Full Speed serial transceiver + select + 6 + 1 + write-only + + + SRPCAP + SRP-capable + 8 + 1 + read-write + + + HNPCAP + HNP-capable + 9 + 1 + read-write + + + TRDT + USB turnaround time + 10 + 4 + read-write + + + FHMOD + Force host mode + 29 + 1 + read-write + + + FDMOD + Force device mode + 30 + 1 + read-write + + + CTXPKT + Corrupt Tx packet + 31 + 1 + read-write + + + + + FS_GRSTCTL + FS_GRSTCTL + OTG_FS reset register + (OTG_FS_GRSTCTL) + 0x10 + 0x20 + 0x20000000 + + + CSRST + Core soft reset + 0 + 1 + read-write + + + HSRST + HCLK soft reset + 1 + 1 + read-write + + + FCRST + Host frame counter reset + 2 + 1 + read-write + + + RXFFLSH + RxFIFO flush + 4 + 1 + read-write + + + TXFFLSH + TxFIFO flush + 5 + 1 + read-write + + + TXFNUM + TxFIFO number + 6 + 5 + read-write + + + AHBIDL + AHB master idle + 31 + 1 + read-only + + + + + FS_GINTSTS + FS_GINTSTS + OTG_FS core interrupt register + (OTG_FS_GINTSTS) + 0x14 + 0x20 + 0x04000020 + + + CMOD + Current mode of operation + 0 + 1 + read-only + + + MMIS + Mode mismatch interrupt + 1 + 1 + read-write + + + OTGINT + OTG interrupt + 2 + 1 + read-only + + + SOF + Start of frame + 3 + 1 + read-write + + + RXFLVL + RxFIFO non-empty + 4 + 1 + read-only + + + NPTXFE + Non-periodic TxFIFO empty + 5 + 1 + read-only + + + GINAKEFF + Global IN non-periodic NAK + effective + 6 + 1 + read-only + + + GOUTNAKEFF + Global OUT NAK effective + 7 + 1 + read-only + + + ESUSP + Early suspend + 10 + 1 + read-write + + + USBSUSP + USB suspend + 11 + 1 + read-write + + + USBRST + USB reset + 12 + 1 + read-write + + + ENUMDNE + Enumeration done + 13 + 1 + read-write + + + ISOODRP + Isochronous OUT packet dropped + interrupt + 14 + 1 + read-write + + + EOPF + End of periodic frame + interrupt + 15 + 1 + read-write + + + IEPINT + IN endpoint interrupt + 18 + 1 + read-only + + + OEPINT + OUT endpoint interrupt + 19 + 1 + read-only + + + IISOIXFR + Incomplete isochronous IN + transfer + 20 + 1 + read-write + + + IPXFR_INCOMPISOOUT + Incomplete periodic transfer(Host + mode)/Incomplete isochronous OUT transfer(Device + mode) + 21 + 1 + read-write + + + HPRTINT + Host port interrupt + 24 + 1 + read-only + + + HCINT + Host channels interrupt + 25 + 1 + read-only + + + PTXFE + Periodic TxFIFO empty + 26 + 1 + read-only + + + CIDSCHG + Connector ID status change + 28 + 1 + read-write + + + DISCINT + Disconnect detected + interrupt + 29 + 1 + read-write + + + SRQINT + Session request/new session detected + interrupt + 30 + 1 + read-write + + + WKUPINT + Resume/remote wakeup detected + interrupt + 31 + 1 + read-write + + + + + FS_GINTMSK + FS_GINTMSK + OTG_FS interrupt mask register + (OTG_FS_GINTMSK) + 0x18 + 0x20 + 0x00000000 + + + MMISM + Mode mismatch interrupt + mask + 1 + 1 + read-write + + + OTGINT + OTG interrupt mask + 2 + 1 + read-write + + + SOFM + Start of frame mask + 3 + 1 + read-write + + + RXFLVLM + Receive FIFO non-empty + mask + 4 + 1 + read-write + + + NPTXFEM + Non-periodic TxFIFO empty + mask + 5 + 1 + read-write + + + GINAKEFFM + Global non-periodic IN NAK effective + mask + 6 + 1 + read-write + + + GONAKEFFM + Global OUT NAK effective + mask + 7 + 1 + read-write + + + ESUSPM + Early suspend mask + 10 + 1 + read-write + + + USBSUSPM + USB suspend mask + 11 + 1 + read-write + + + USBRST + USB reset mask + 12 + 1 + read-write + + + ENUMDNEM + Enumeration done mask + 13 + 1 + read-write + + + ISOODRPM + Isochronous OUT packet dropped interrupt + mask + 14 + 1 + read-write + + + EOPFM + End of periodic frame interrupt + mask + 15 + 1 + read-write + + + EPMISM + Endpoint mismatch interrupt + mask + 17 + 1 + read-write + + + IEPINT + IN endpoints interrupt + mask + 18 + 1 + read-write + + + OEPINT + OUT endpoints interrupt + mask + 19 + 1 + read-write + + + IISOIXFRM + Incomplete isochronous IN transfer + mask + 20 + 1 + read-write + + + IPXFRM_IISOOXFRM + Incomplete periodic transfer mask(Host + mode)/Incomplete isochronous OUT transfer mask(Device + mode) + 21 + 1 + read-write + + + PRTIM + Host port interrupt mask + 24 + 1 + read-only + + + HCIM + Host channels interrupt + mask + 25 + 1 + read-write + + + PTXFEM + Periodic TxFIFO empty mask + 26 + 1 + read-write + + + CIDSCHGM + Connector ID status change + mask + 28 + 1 + read-write + + + DISCINT + Disconnect detected interrupt + mask + 29 + 1 + read-write + + + SRQIM + Session request/new session detected + interrupt mask + 30 + 1 + read-write + + + WUIM + Resume/remote wakeup detected interrupt + mask + 31 + 1 + read-write + + + + + FS_GRXSTSR_Device + FS_GRXSTSR_Device + OTG_FS Receive status debug read(Device + mode) + 0x1C + 0x20 + read-only + 0x00000000 + + + EPNUM + Endpoint number + 0 + 4 + + + BCNT + Byte count + 4 + 11 + + + DPID + Data PID + 15 + 2 + + + PKTSTS + Packet status + 17 + 4 + + + FRMNUM + Frame number + 21 + 4 + + + + + FS_GRXSTSR_Host + FS_GRXSTSR_Host + OTG_FS Receive status debug read(Host + mode) + FS_GRXSTSR_Device + 0x1C + 0x20 + read-only + 0x00000000 + + + EPNUM + Endpoint number + 0 + 4 + + + BCNT + Byte count + 4 + 11 + + + DPID + Data PID + 15 + 2 + + + PKTSTS + Packet status + 17 + 4 + + + FRMNUM + Frame number + 21 + 4 + + + + + FS_GRXFSIZ + FS_GRXFSIZ + OTG_FS Receive FIFO size register + (OTG_FS_GRXFSIZ) + 0x24 + 0x20 + read-write + 0x00000200 + + + RXFD + RxFIFO depth + 0 + 16 + + + + + FS_GNPTXFSIZ_Device + FS_GNPTXFSIZ_Device + OTG_FS non-periodic transmit FIFO size + register (Device mode) + 0x28 + 0x20 + read-write + 0x00000200 + + + TX0FSA + Endpoint 0 transmit RAM start + address + 0 + 16 + + + TX0FD + Endpoint 0 TxFIFO depth + 16 + 16 + + + + + FS_GNPTXFSIZ_Host + FS_GNPTXFSIZ_Host + OTG_FS non-periodic transmit FIFO size + register (Host mode) + FS_GNPTXFSIZ_Device + 0x28 + 0x20 + read-write + 0x00000200 + + + NPTXFSA + Non-periodic transmit RAM start + address + 0 + 16 + + + NPTXFD + Non-periodic TxFIFO depth + 16 + 16 + + + + + FS_GNPTXSTS + FS_GNPTXSTS + OTG_FS non-periodic transmit FIFO/queue + status register (OTG_FS_GNPTXSTS) + 0x2C + 0x20 + read-only + 0x00080200 + + + NPTXFSAV + Non-periodic TxFIFO space + available + 0 + 16 + + + NPTQXSAV + Non-periodic transmit request queue + space available + 16 + 8 + + + NPTXQTOP + Top of the non-periodic transmit request + queue + 24 + 7 + + + + + FS_GCCFG + FS_GCCFG + OTG_FS general core configuration register + (OTG_FS_GCCFG) + 0x38 + 0x20 + read-write + 0x00000000 + + + PWRDWN + Power down + 16 + 1 + + + VBUSASEN + Enable the VBUS sensing + device + 18 + 1 + + + VBUSBSEN + Enable the VBUS sensing + device + 19 + 1 + + + SOFOUTEN + SOF output enable + 20 + 1 + + + + + FS_CID + FS_CID + core ID register + 0x3C + 0x20 + read-write + 0x00001000 + + + PRODUCT_ID + Product ID field + 0 + 32 + + + + + FS_HPTXFSIZ + FS_HPTXFSIZ + OTG_FS Host periodic transmit FIFO size + register (OTG_FS_HPTXFSIZ) + 0x100 + 0x20 + read-write + 0x02000600 + + + PTXSA + Host periodic TxFIFO start + address + 0 + 16 + + + PTXFSIZ + Host periodic TxFIFO depth + 16 + 16 + + + + + FS_DIEPTXF1 + FS_DIEPTXF1 + OTG_FS device IN endpoint transmit FIFO size + register (OTG_FS_DIEPTXF2) + 0x104 + 0x20 + read-write + 0x02000400 + + + INEPTXSA + IN endpoint FIFO2 transmit RAM start + address + 0 + 16 + + + INEPTXFD + IN endpoint TxFIFO depth + 16 + 16 + + + + + FS_DIEPTXF2 + FS_DIEPTXF2 + OTG_FS device IN endpoint transmit FIFO size + register (OTG_FS_DIEPTXF3) + 0x108 + 0x20 + read-write + 0x02000400 + + + INEPTXSA + IN endpoint FIFO3 transmit RAM start + address + 0 + 16 + + + INEPTXFD + IN endpoint TxFIFO depth + 16 + 16 + + + + + FS_DIEPTXF3 + FS_DIEPTXF3 + OTG_FS device IN endpoint transmit FIFO size + register (OTG_FS_DIEPTXF4) + 0x10C + 0x20 + read-write + 0x02000400 + + + INEPTXSA + IN endpoint FIFO4 transmit RAM start + address + 0 + 16 + + + INEPTXFD + IN endpoint TxFIFO depth + 16 + 16 + + + + + + + OTG_FS_HOST + USB on the go full speed + USB_OTG_FS + 0x50000400 + + 0x0 + 0x400 + registers + + + + FS_HCFG + FS_HCFG + OTG_FS host configuration register + (OTG_FS_HCFG) + 0x0 + 0x20 + 0x00000000 + + + FSLSPCS + FS/LS PHY clock select + 0 + 2 + read-write + + + FSLSS + FS- and LS-only support + 2 + 1 + read-only + + + + + HFIR + HFIR + OTG_FS Host frame interval + register + 0x4 + 0x20 + read-write + 0x0000EA60 + + + FRIVL + Frame interval + 0 + 16 + + + + + FS_HFNUM + FS_HFNUM + OTG_FS host frame number/frame time + remaining register (OTG_FS_HFNUM) + 0x8 + 0x20 + read-only + 0x00003FFF + + + FRNUM + Frame number + 0 + 16 + + + FTREM + Frame time remaining + 16 + 16 + + + + + FS_HPTXSTS + FS_HPTXSTS + OTG_FS_Host periodic transmit FIFO/queue + status register (OTG_FS_HPTXSTS) + 0x10 + 0x20 + 0x00080100 + + + PTXFSAVL + Periodic transmit data FIFO space + available + 0 + 16 + read-write + + + PTXQSAV + Periodic transmit request queue space + available + 16 + 8 + read-only + + + PTXQTOP + Top of the periodic transmit request + queue + 24 + 8 + read-only + + + + + HAINT + HAINT + OTG_FS Host all channels interrupt + register + 0x14 + 0x20 + read-only + 0x00000000 + + + HAINT + Channel interrupts + 0 + 16 + + + + + HAINTMSK + HAINTMSK + OTG_FS host all channels interrupt mask + register + 0x18 + 0x20 + read-write + 0x00000000 + + + HAINTM + Channel interrupt mask + 0 + 16 + + + + + FS_HPRT + FS_HPRT + OTG_FS host port control and status register + (OTG_FS_HPRT) + 0x40 + 0x20 + 0x00000000 + + + PCSTS + Port connect status + 0 + 1 + read-only + + + PCDET + Port connect detected + 1 + 1 + read-write + + + PENA + Port enable + 2 + 1 + read-write + + + PENCHNG + Port enable/disable change + 3 + 1 + read-write + + + POCA + Port overcurrent active + 4 + 1 + read-only + + + POCCHNG + Port overcurrent change + 5 + 1 + read-write + + + PRES + Port resume + 6 + 1 + read-write + + + PSUSP + Port suspend + 7 + 1 + read-write + + + PRST + Port reset + 8 + 1 + read-write + + + PLSTS + Port line status + 10 + 2 + read-only + + + PPWR + Port power + 12 + 1 + read-write + + + PTCTL + Port test control + 13 + 4 + read-write + + + PSPD + Port speed + 17 + 2 + read-only + + + + + FS_HCCHAR0 + FS_HCCHAR0 + OTG_FS host channel-0 characteristics + register (OTG_FS_HCCHAR0) + 0x100 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR1 + FS_HCCHAR1 + OTG_FS host channel-1 characteristics + register (OTG_FS_HCCHAR1) + 0x120 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR2 + FS_HCCHAR2 + OTG_FS host channel-2 characteristics + register (OTG_FS_HCCHAR2) + 0x140 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR3 + FS_HCCHAR3 + OTG_FS host channel-3 characteristics + register (OTG_FS_HCCHAR3) + 0x160 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR4 + FS_HCCHAR4 + OTG_FS host channel-4 characteristics + register (OTG_FS_HCCHAR4) + 0x180 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR5 + FS_HCCHAR5 + OTG_FS host channel-5 characteristics + register (OTG_FS_HCCHAR5) + 0x1A0 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR6 + FS_HCCHAR6 + OTG_FS host channel-6 characteristics + register (OTG_FS_HCCHAR6) + 0x1C0 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCCHAR7 + FS_HCCHAR7 + OTG_FS host channel-7 characteristics + register (OTG_FS_HCCHAR7) + 0x1E0 + 0x20 + read-write + 0x00000000 + + + MPSIZ + Maximum packet size + 0 + 11 + + + EPNUM + Endpoint number + 11 + 4 + + + EPDIR + Endpoint direction + 15 + 1 + + + LSDEV + Low-speed device + 17 + 1 + + + EPTYP + Endpoint type + 18 + 2 + + + MCNT + Multicount + 20 + 2 + + + DAD + Device address + 22 + 7 + + + ODDFRM + Odd frame + 29 + 1 + + + CHDIS + Channel disable + 30 + 1 + + + CHENA + Channel enable + 31 + 1 + + + + + FS_HCINT0 + FS_HCINT0 + OTG_FS host channel-0 interrupt register + (OTG_FS_HCINT0) + 0x108 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT1 + FS_HCINT1 + OTG_FS host channel-1 interrupt register + (OTG_FS_HCINT1) + 0x128 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT2 + FS_HCINT2 + OTG_FS host channel-2 interrupt register + (OTG_FS_HCINT2) + 0x148 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT3 + FS_HCINT3 + OTG_FS host channel-3 interrupt register + (OTG_FS_HCINT3) + 0x168 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT4 + FS_HCINT4 + OTG_FS host channel-4 interrupt register + (OTG_FS_HCINT4) + 0x188 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT5 + FS_HCINT5 + OTG_FS host channel-5 interrupt register + (OTG_FS_HCINT5) + 0x1A8 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT6 + FS_HCINT6 + OTG_FS host channel-6 interrupt register + (OTG_FS_HCINT6) + 0x1C8 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINT7 + FS_HCINT7 + OTG_FS host channel-7 interrupt register + (OTG_FS_HCINT7) + 0x1E8 + 0x20 + read-write + 0x00000000 + + + XFRC + Transfer completed + 0 + 1 + + + CHH + Channel halted + 1 + 1 + + + STALL + STALL response received + interrupt + 3 + 1 + + + NAK + NAK response received + interrupt + 4 + 1 + + + ACK + ACK response received/transmitted + interrupt + 5 + 1 + + + TXERR + Transaction error + 7 + 1 + + + BBERR + Babble error + 8 + 1 + + + FRMOR + Frame overrun + 9 + 1 + + + DTERR + Data toggle error + 10 + 1 + + + + + FS_HCINTMSK0 + FS_HCINTMSK0 + OTG_FS host channel-0 mask register + (OTG_FS_HCINTMSK0) + 0x10C + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK1 + FS_HCINTMSK1 + OTG_FS host channel-1 mask register + (OTG_FS_HCINTMSK1) + 0x12C + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK2 + FS_HCINTMSK2 + OTG_FS host channel-2 mask register + (OTG_FS_HCINTMSK2) + 0x14C + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK3 + FS_HCINTMSK3 + OTG_FS host channel-3 mask register + (OTG_FS_HCINTMSK3) + 0x16C + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK4 + FS_HCINTMSK4 + OTG_FS host channel-4 mask register + (OTG_FS_HCINTMSK4) + 0x18C + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK5 + FS_HCINTMSK5 + OTG_FS host channel-5 mask register + (OTG_FS_HCINTMSK5) + 0x1AC + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK6 + FS_HCINTMSK6 + OTG_FS host channel-6 mask register + (OTG_FS_HCINTMSK6) + 0x1CC + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCINTMSK7 + FS_HCINTMSK7 + OTG_FS host channel-7 mask register + (OTG_FS_HCINTMSK7) + 0x1EC + 0x20 + read-write + 0x00000000 + + + XFRCM + Transfer completed mask + 0 + 1 + + + CHHM + Channel halted mask + 1 + 1 + + + STALLM + STALL response received interrupt + mask + 3 + 1 + + + NAKM + NAK response received interrupt + mask + 4 + 1 + + + ACKM + ACK response received/transmitted + interrupt mask + 5 + 1 + + + NYET + response received interrupt + mask + 6 + 1 + + + TXERRM + Transaction error mask + 7 + 1 + + + BBERRM + Babble error mask + 8 + 1 + + + FRMORM + Frame overrun mask + 9 + 1 + + + DTERRM + Data toggle error mask + 10 + 1 + + + + + FS_HCTSIZ0 + FS_HCTSIZ0 + OTG_FS host channel-0 transfer size + register + 0x110 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ1 + FS_HCTSIZ1 + OTG_FS host channel-1 transfer size + register + 0x130 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ2 + FS_HCTSIZ2 + OTG_FS host channel-2 transfer size + register + 0x150 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ3 + FS_HCTSIZ3 + OTG_FS host channel-3 transfer size + register + 0x170 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ4 + FS_HCTSIZ4 + OTG_FS host channel-x transfer size + register + 0x190 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ5 + FS_HCTSIZ5 + OTG_FS host channel-5 transfer size + register + 0x1B0 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ6 + FS_HCTSIZ6 + OTG_FS host channel-6 transfer size + register + 0x1D0 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + FS_HCTSIZ7 + FS_HCTSIZ7 + OTG_FS host channel-7 transfer size + register + 0x1F0 + 0x20 + read-write + 0x00000000 + + + XFRSIZ + Transfer size + 0 + 19 + + + PKTCNT + Packet count + 19 + 10 + + + DPID + Data PID + 29 + 2 + + + + + + + OTG_FS_PWRCLK + USB on the go full speed + USB_OTG_FS + 0x50000E00 + + 0x0 + 0x400 + registers + + + + FS_PCGCCTL + FS_PCGCCTL + OTG_FS power and clock gating control + register + 0x0 + 0x20 + read-write + 0x00000000 + + + STPPCLK + Stop PHY clock + 0 + 1 + + + GATEHCLK + Gate HCLK + 1 + 1 + + + PHYSUSP + PHY Suspended + 4 + 1 + + + + + + + PWR + Power control + PWR + 0x40007000 + + 0x0 + 0x400 + registers + + + + CR + CR + power control register + 0x0 + 0x20 + read-write + 0x00000000 + + + VOS + Regulator voltage scaling output + selection + 14 + 2 + + + ADCDC1 + ADCDC1 + 13 + 1 + + + FPDS + Flash power down in Stop + mode + 9 + 1 + + + DBP + Disable backup domain write + protection + 8 + 1 + + + PLS + PVD level selection + 5 + 3 + + + PVDE + Power voltage detector + enable + 4 + 1 + + + CSBF + Clear standby flag + 3 + 1 + + + CWUF + Clear wakeup flag + 2 + 1 + + + PDDS + Power down deepsleep + 1 + 1 + + + LPDS + Low-power deep sleep + 0 + 1 + + + + + CSR + CSR + power control/status register + 0x4 + 0x20 + 0x00000000 + + + WUF + Wakeup flag + 0 + 1 + read-only + + + SBF + Standby flag + 1 + 1 + read-only + + + PVDO + PVD output + 2 + 1 + read-only + + + BRR + Backup regulator ready + 3 + 1 + read-only + + + EWUP + Enable WKUP pin + 8 + 1 + read-write + + + BRE + Backup regulator enable + 9 + 1 + read-write + + + VOSRDY + Regulator voltage scaling output + selection ready bit + 14 + 1 + read-write + + + + + + + RCC + Reset and clock control + RCC + 0x40023800 + + 0x0 + 0x400 + registers + + + I2C1_EV + I2C1 event interrupt + 31 + + + I2C1_ER + I2C1 error interrupt + 32 + + + + CR + CR + clock control register + 0x0 + 0x20 + 0x00000083 + + + PLLI2SRDY + PLLI2S clock ready flag + 27 + 1 + read-only + + + PLLI2SON + PLLI2S enable + 26 + 1 + read-write + + + PLLRDY + Main PLL (PLL) clock ready + flag + 25 + 1 + read-only + + + PLLON + Main PLL (PLL) enable + 24 + 1 + read-write + + + CSSON + Clock security system + enable + 19 + 1 + read-write + + + HSEBYP + HSE clock bypass + 18 + 1 + read-write + + + HSERDY + HSE clock ready flag + 17 + 1 + read-only + + + HSEON + HSE clock enable + 16 + 1 + read-write + + + HSICAL + Internal high-speed clock + calibration + 8 + 8 + read-only + + + HSITRIM + Internal high-speed clock + trimming + 3 + 5 + read-write + + + HSIRDY + Internal high-speed clock ready + flag + 1 + 1 + read-only + + + HSION + Internal high-speed clock + enable + 0 + 1 + read-write + + + + + PLLCFGR + PLLCFGR + PLL configuration register + 0x4 + 0x20 + read-write + 0x24003010 + + + PLLQ3 + Main PLL (PLL) division factor for USB + OTG FS, SDIO and random number generator + clocks + 27 + 1 + + + PLLQ2 + Main PLL (PLL) division factor for USB + OTG FS, SDIO and random number generator + clocks + 26 + 1 + + + PLLQ1 + Main PLL (PLL) division factor for USB + OTG FS, SDIO and random number generator + clocks + 25 + 1 + + + PLLQ0 + Main PLL (PLL) division factor for USB + OTG FS, SDIO and random number generator + clocks + 24 + 1 + + + PLLSRC + Main PLL(PLL) and audio PLL (PLLI2S) + entry clock source + 22 + 1 + + + PLLP1 + Main PLL (PLL) division factor for main + system clock + 17 + 1 + + + PLLP0 + Main PLL (PLL) division factor for main + system clock + 16 + 1 + + + PLLN8 + Main PLL (PLL) multiplication factor for + VCO + 14 + 1 + + + PLLN7 + Main PLL (PLL) multiplication factor for + VCO + 13 + 1 + + + PLLN6 + Main PLL (PLL) multiplication factor for + VCO + 12 + 1 + + + PLLN5 + Main PLL (PLL) multiplication factor for + VCO + 11 + 1 + + + PLLN4 + Main PLL (PLL) multiplication factor for + VCO + 10 + 1 + + + PLLN3 + Main PLL (PLL) multiplication factor for + VCO + 9 + 1 + + + PLLN2 + Main PLL (PLL) multiplication factor for + VCO + 8 + 1 + + + PLLN1 + Main PLL (PLL) multiplication factor for + VCO + 7 + 1 + + + PLLN0 + Main PLL (PLL) multiplication factor for + VCO + 6 + 1 + + + PLLM5 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 5 + 1 + + + PLLM4 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 4 + 1 + + + PLLM3 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 3 + 1 + + + PLLM2 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 2 + 1 + + + PLLM1 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 1 + 1 + + + PLLM0 + Division factor for the main PLL (PLL) + and audio PLL (PLLI2S) input clock + 0 + 1 + + + + + CFGR + CFGR + clock configuration register + 0x8 + 0x20 + 0x00000000 + + + MCO2 + Microcontroller clock output + 2 + 30 + 2 + read-write + + + MCO2PRE + MCO2 prescaler + 27 + 3 + read-write + + + MCO1PRE + MCO1 prescaler + 24 + 3 + read-write + + + I2SSRC + I2S clock selection + 23 + 1 + read-write + + + MCO1 + Microcontroller clock output + 1 + 21 + 2 + read-write + + + RTCPRE + HSE division factor for RTC + clock + 16 + 5 + read-write + + + PPRE2 + APB high-speed prescaler + (APB2) + 13 + 3 + read-write + + + PPRE1 + APB Low speed prescaler + (APB1) + 10 + 3 + read-write + + + HPRE + AHB prescaler + 4 + 4 + read-write + + + SWS1 + System clock switch status + 3 + 1 + read-only + + + SWS0 + System clock switch status + 2 + 1 + read-only + + + SW1 + System clock switch + 1 + 1 + read-write + + + SW0 + System clock switch + 0 + 1 + read-write + + + + + CIR + CIR + clock interrupt register + 0xC + 0x20 + 0x00000000 + + + CSSC + Clock security system interrupt + clear + 23 + 1 + write-only + + + PLLI2SRDYC + PLLI2S ready interrupt + clear + 21 + 1 + write-only + + + PLLRDYC + Main PLL(PLL) ready interrupt + clear + 20 + 1 + write-only + + + HSERDYC + HSE ready interrupt clear + 19 + 1 + write-only + + + HSIRDYC + HSI ready interrupt clear + 18 + 1 + write-only + + + LSERDYC + LSE ready interrupt clear + 17 + 1 + write-only + + + LSIRDYC + LSI ready interrupt clear + 16 + 1 + write-only + + + PLLI2SRDYIE + PLLI2S ready interrupt + enable + 13 + 1 + read-write + + + PLLRDYIE + Main PLL (PLL) ready interrupt + enable + 12 + 1 + read-write + + + HSERDYIE + HSE ready interrupt enable + 11 + 1 + read-write + + + HSIRDYIE + HSI ready interrupt enable + 10 + 1 + read-write + + + LSERDYIE + LSE ready interrupt enable + 9 + 1 + read-write + + + LSIRDYIE + LSI ready interrupt enable + 8 + 1 + read-write + + + CSSF + Clock security system interrupt + flag + 7 + 1 + read-only + + + PLLI2SRDYF + PLLI2S ready interrupt + flag + 5 + 1 + read-only + + + PLLRDYF + Main PLL (PLL) ready interrupt + flag + 4 + 1 + read-only + + + HSERDYF + HSE ready interrupt flag + 3 + 1 + read-only + + + HSIRDYF + HSI ready interrupt flag + 2 + 1 + read-only + + + LSERDYF + LSE ready interrupt flag + 1 + 1 + read-only + + + LSIRDYF + LSI ready interrupt flag + 0 + 1 + read-only + + + + + AHB1RSTR + AHB1RSTR + AHB1 peripheral reset register + 0x10 + 0x20 + read-write + 0x00000000 + + + DMA2RST + DMA2 reset + 22 + 1 + + + DMA1RST + DMA2 reset + 21 + 1 + + + CRCRST + CRC reset + 12 + 1 + + + GPIOHRST + IO port H reset + 7 + 1 + + + GPIOERST + IO port E reset + 4 + 1 + + + GPIODRST + IO port D reset + 3 + 1 + + + GPIOCRST + IO port C reset + 2 + 1 + + + GPIOBRST + IO port B reset + 1 + 1 + + + GPIOARST + IO port A reset + 0 + 1 + + + + + AHB2RSTR + AHB2RSTR + AHB2 peripheral reset register + 0x14 + 0x20 + read-write + 0x00000000 + + + OTGFSRST + USB OTG FS module reset + 7 + 1 + + + + + APB1RSTR + APB1RSTR + APB1 peripheral reset register + 0x20 + 0x20 + read-write + 0x00000000 + + + PWRRST + Power interface reset + 28 + 1 + + + I2C3RST + I2C3 reset + 23 + 1 + + + I2C2RST + I2C 2 reset + 22 + 1 + + + I2C1RST + I2C 1 reset + 21 + 1 + + + UART2RST + USART 2 reset + 17 + 1 + + + SPI3RST + SPI 3 reset + 15 + 1 + + + SPI2RST + SPI 2 reset + 14 + 1 + + + WWDGRST + Window watchdog reset + 11 + 1 + + + TIM5RST + TIM5 reset + 3 + 1 + + + TIM4RST + TIM4 reset + 2 + 1 + + + TIM3RST + TIM3 reset + 1 + 1 + + + TIM2RST + TIM2 reset + 0 + 1 + + + + + APB2RSTR + APB2RSTR + APB2 peripheral reset register + 0x24 + 0x20 + read-write + 0x00000000 + + + TIM11RST + TIM11 reset + 18 + 1 + + + TIM10RST + TIM10 reset + 17 + 1 + + + TIM9RST + TIM9 reset + 16 + 1 + + + SYSCFGRST + System configuration controller + reset + 14 + 1 + + + SPI1RST + SPI 1 reset + 12 + 1 + + + SDIORST + SDIO reset + 11 + 1 + + + ADCRST + ADC interface reset (common to all + ADCs) + 8 + 1 + + + USART6RST + USART6 reset + 5 + 1 + + + USART1RST + USART1 reset + 4 + 1 + + + TIM1RST + TIM1 reset + 0 + 1 + + + + + AHB1ENR + AHB1ENR + AHB1 peripheral clock register + 0x30 + 0x20 + read-write + 0x00100000 + + + DMA2EN + DMA2 clock enable + 22 + 1 + + + DMA1EN + DMA1 clock enable + 21 + 1 + + + CRCEN + CRC clock enable + 12 + 1 + + + GPIOHEN + IO port H clock enable + 7 + 1 + + + GPIOEEN + IO port E clock enable + 4 + 1 + + + GPIODEN + IO port D clock enable + 3 + 1 + + + GPIOCEN + IO port C clock enable + 2 + 1 + + + GPIOBEN + IO port B clock enable + 1 + 1 + + + GPIOAEN + IO port A clock enable + 0 + 1 + + + + + AHB2ENR + AHB2ENR + AHB2 peripheral clock enable + register + 0x34 + 0x20 + read-write + 0x00000000 + + + OTGFSEN + USB OTG FS clock enable + 7 + 1 + + + + + APB1ENR + APB1ENR + APB1 peripheral clock enable + register + 0x40 + 0x20 + read-write + 0x00000000 + + + PWREN + Power interface clock + enable + 28 + 1 + + + I2C3EN + I2C3 clock enable + 23 + 1 + + + I2C2EN + I2C2 clock enable + 22 + 1 + + + I2C1EN + I2C1 clock enable + 21 + 1 + + + USART2EN + USART 2 clock enable + 17 + 1 + + + SPI3EN + SPI3 clock enable + 15 + 1 + + + SPI2EN + SPI2 clock enable + 14 + 1 + + + WWDGEN + Window watchdog clock + enable + 11 + 1 + + + TIM5EN + TIM5 clock enable + 3 + 1 + + + TIM4EN + TIM4 clock enable + 2 + 1 + + + TIM3EN + TIM3 clock enable + 1 + 1 + + + TIM2EN + TIM2 clock enable + 0 + 1 + + + + + APB2ENR + APB2ENR + APB2 peripheral clock enable + register + 0x44 + 0x20 + read-write + 0x00000000 + + + TIM1EN + TIM1 clock enable + 0 + 1 + + + USART1EN + USART1 clock enable + 4 + 1 + + + USART6EN + USART6 clock enable + 5 + 1 + + + ADC1EN + ADC1 clock enable + 8 + 1 + + + SDIOEN + SDIO clock enable + 11 + 1 + + + SPI1EN + SPI1 clock enable + 12 + 1 + + + SPI4EN + SPI4 clock enable + 13 + 1 + + + SYSCFGEN + System configuration controller clock + enable + 14 + 1 + + + TIM9EN + TIM9 clock enable + 16 + 1 + + + TIM10EN + TIM10 clock enable + 17 + 1 + + + TIM11EN + TIM11 clock enable + 18 + 1 + + + + + AHB1LPENR + AHB1LPENR + AHB1 peripheral clock enable in low power + mode register + 0x50 + 0x20 + read-write + 0x7E6791FF + + + DMA2LPEN + DMA2 clock enable during Sleep + mode + 22 + 1 + + + DMA1LPEN + DMA1 clock enable during Sleep + mode + 21 + 1 + + + SRAM1LPEN + SRAM 1interface clock enable during + Sleep mode + 16 + 1 + + + FLITFLPEN + Flash interface clock enable during + Sleep mode + 15 + 1 + + + CRCLPEN + CRC clock enable during Sleep + mode + 12 + 1 + + + GPIOHLPEN + IO port H clock enable during Sleep + mode + 7 + 1 + + + GPIOELPEN + IO port E clock enable during Sleep + mode + 4 + 1 + + + GPIODLPEN + IO port D clock enable during Sleep + mode + 3 + 1 + + + GPIOCLPEN + IO port C clock enable during Sleep + mode + 2 + 1 + + + GPIOBLPEN + IO port B clock enable during Sleep + mode + 1 + 1 + + + GPIOALPEN + IO port A clock enable during sleep + mode + 0 + 1 + + + + + AHB2LPENR + AHB2LPENR + AHB2 peripheral clock enable in low power + mode register + 0x54 + 0x20 + read-write + 0x000000F1 + + + OTGFSLPEN + USB OTG FS clock enable during Sleep + mode + 7 + 1 + + + + + APB1LPENR + APB1LPENR + APB1 peripheral clock enable in low power + mode register + 0x60 + 0x20 + read-write + 0x36FEC9FF + + + PWRLPEN + Power interface clock enable during + Sleep mode + 28 + 1 + + + I2C3LPEN + I2C3 clock enable during Sleep + mode + 23 + 1 + + + I2C2LPEN + I2C2 clock enable during Sleep + mode + 22 + 1 + + + I2C1LPEN + I2C1 clock enable during Sleep + mode + 21 + 1 + + + USART2LPEN + USART2 clock enable during Sleep + mode + 17 + 1 + + + SPI3LPEN + SPI3 clock enable during Sleep + mode + 15 + 1 + + + SPI2LPEN + SPI2 clock enable during Sleep + mode + 14 + 1 + + + WWDGLPEN + Window watchdog clock enable during + Sleep mode + 11 + 1 + + + TIM5LPEN + TIM5 clock enable during Sleep + mode + 3 + 1 + + + TIM4LPEN + TIM4 clock enable during Sleep + mode + 2 + 1 + + + TIM3LPEN + TIM3 clock enable during Sleep + mode + 1 + 1 + + + TIM2LPEN + TIM2 clock enable during Sleep + mode + 0 + 1 + + + + + APB2LPENR + APB2LPENR + APB2 peripheral clock enabled in low power + mode register + 0x64 + 0x20 + read-write + 0x00075F33 + + + TIM1LPEN + TIM1 clock enable during Sleep + mode + 0 + 1 + + + USART1LPEN + USART1 clock enable during Sleep + mode + 4 + 1 + + + USART6LPEN + USART6 clock enable during Sleep + mode + 5 + 1 + + + ADC1LPEN + ADC1 clock enable during Sleep + mode + 8 + 1 + + + SDIOLPEN + SDIO clock enable during Sleep + mode + 11 + 1 + + + SPI1LPEN + SPI 1 clock enable during Sleep + mode + 12 + 1 + + + SPI4LPEN + SPI4 clock enable during Sleep + mode + 13 + 1 + + + SYSCFGLPEN + System configuration controller clock + enable during Sleep mode + 14 + 1 + + + TIM9LPEN + TIM9 clock enable during sleep + mode + 16 + 1 + + + TIM10LPEN + TIM10 clock enable during Sleep + mode + 17 + 1 + + + TIM11LPEN + TIM11 clock enable during Sleep + mode + 18 + 1 + + + + + BDCR + BDCR + Backup domain control register + 0x70 + 0x20 + 0x00000000 + + + BDRST + Backup domain software + reset + 16 + 1 + read-write + + + RTCEN + RTC clock enable + 15 + 1 + read-write + + + RTCSEL1 + RTC clock source selection + 9 + 1 + read-write + + + RTCSEL0 + RTC clock source selection + 8 + 1 + read-write + + + LSEBYP + External low-speed oscillator + bypass + 2 + 1 + read-write + + + LSERDY + External low-speed oscillator + ready + 1 + 1 + read-only + + + LSEON + External low-speed oscillator + enable + 0 + 1 + read-write + + + + + CSR + CSR + clock control & status + register + 0x74 + 0x20 + 0x0E000000 + + + LPWRRSTF + Low-power reset flag + 31 + 1 + read-write + + + WWDGRSTF + Window watchdog reset flag + 30 + 1 + read-write + + + WDGRSTF + Independent watchdog reset + flag + 29 + 1 + read-write + + + SFTRSTF + Software reset flag + 28 + 1 + read-write + + + PORRSTF + POR/PDR reset flag + 27 + 1 + read-write + + + PADRSTF + PIN reset flag + 26 + 1 + read-write + + + BORRSTF + BOR reset flag + 25 + 1 + read-write + + + RMVF + Remove reset flag + 24 + 1 + read-write + + + LSIRDY + Internal low-speed oscillator + ready + 1 + 1 + read-only + + + LSION + Internal low-speed oscillator + enable + 0 + 1 + read-write + + + + + SSCGR + SSCGR + spread spectrum clock generation + register + 0x80 + 0x20 + read-write + 0x00000000 + + + SSCGEN + Spread spectrum modulation + enable + 31 + 1 + + + SPREADSEL + Spread Select + 30 + 1 + + + INCSTEP + Incrementation step + 13 + 15 + + + MODPER + Modulation period + 0 + 13 + + + + + PLLI2SCFGR + PLLI2SCFGR + PLLI2S configuration register + 0x84 + 0x20 + read-write + 0x20003000 + + + PLLI2SRx + PLLI2S division factor for I2S + clocks + 28 + 3 + + + PLLI2SNx + PLLI2S multiplication factor for + VCO + 6 + 9 + + + + + + + RTC + Real-time clock + RTC + 0x40002800 + + 0x0 + 0x400 + registers + + + I2C2_EV + I2C2 event interrupt + 33 + + + I2C2_ER + I2C2 error interrupt + 34 + + + + TR + TR + time register + 0x0 + 0x20 + read-write + 0x00000000 + + + PM + AM/PM notation + 22 + 1 + + + HT + Hour tens in BCD format + 20 + 2 + + + HU + Hour units in BCD format + 16 + 4 + + + MNT + Minute tens in BCD format + 12 + 3 + + + MNU + Minute units in BCD format + 8 + 4 + + + ST + Second tens in BCD format + 4 + 3 + + + SU + Second units in BCD format + 0 + 4 + + + + + DR + DR + date register + 0x4 + 0x20 + read-write + 0x00002101 + + + YT + Year tens in BCD format + 20 + 4 + + + YU + Year units in BCD format + 16 + 4 + + + WDU + Week day units + 13 + 3 + + + MT + Month tens in BCD format + 12 + 1 + + + MU + Month units in BCD format + 8 + 4 + + + DT + Date tens in BCD format + 4 + 2 + + + DU + Date units in BCD format + 0 + 4 + + + + + CR + CR + control register + 0x8 + 0x20 + read-write + 0x00000000 + + + COE + Calibration output enable + 23 + 1 + + + OSEL + Output selection + 21 + 2 + + + POL + Output polarity + 20 + 1 + + + COSEL + Calibration Output + selection + 19 + 1 + + + BKP + Backup + 18 + 1 + + + SUB1H + Subtract 1 hour (winter time + change) + 17 + 1 + + + ADD1H + Add 1 hour (summer time + change) + 16 + 1 + + + TSIE + Time-stamp interrupt + enable + 15 + 1 + + + WUTIE + Wakeup timer interrupt + enable + 14 + 1 + + + ALRBIE + Alarm B interrupt enable + 13 + 1 + + + ALRAIE + Alarm A interrupt enable + 12 + 1 + + + TSE + Time stamp enable + 11 + 1 + + + WUTE + Wakeup timer enable + 10 + 1 + + + ALRBE + Alarm B enable + 9 + 1 + + + ALRAE + Alarm A enable + 8 + 1 + + + DCE + Coarse digital calibration + enable + 7 + 1 + + + FMT + Hour format + 6 + 1 + + + BYPSHAD + Bypass the shadow + registers + 5 + 1 + + + REFCKON + Reference clock detection enable (50 or + 60 Hz) + 4 + 1 + + + TSEDGE + Time-stamp event active + edge + 3 + 1 + + + WCKSEL + Wakeup clock selection + 0 + 3 + + + + + ISR + ISR + initialization and status + register + 0xC + 0x20 + 0x00000007 + + + ALRAWF + Alarm A write flag + 0 + 1 + read-only + + + ALRBWF + Alarm B write flag + 1 + 1 + read-only + + + WUTWF + Wakeup timer write flag + 2 + 1 + read-only + + + SHPF + Shift operation pending + 3 + 1 + read-write + + + INITS + Initialization status flag + 4 + 1 + read-only + + + RSF + Registers synchronization + flag + 5 + 1 + read-write + + + INITF + Initialization flag + 6 + 1 + read-only + + + INIT + Initialization mode + 7 + 1 + read-write + + + ALRAF + Alarm A flag + 8 + 1 + read-write + + + ALRBF + Alarm B flag + 9 + 1 + read-write + + + WUTF + Wakeup timer flag + 10 + 1 + read-write + + + TSF + Time-stamp flag + 11 + 1 + read-write + + + TSOVF + Time-stamp overflow flag + 12 + 1 + read-write + + + TAMP1F + Tamper detection flag + 13 + 1 + read-write + + + TAMP2F + TAMPER2 detection flag + 14 + 1 + read-write + + + RECALPF + Recalibration pending Flag + 16 + 1 + read-only + + + + + PRER + PRER + prescaler register + 0x10 + 0x20 + read-write + 0x007F00FF + + + PREDIV_A + Asynchronous prescaler + factor + 16 + 7 + + + PREDIV_S + Synchronous prescaler + factor + 0 + 15 + + + + + WUTR + WUTR + wakeup timer register + 0x14 + 0x20 + read-write + 0x0000FFFF + + + WUT + Wakeup auto-reload value + bits + 0 + 16 + + + + + CALIBR + CALIBR + calibration register + 0x18 + 0x20 + read-write + 0x00000000 + + + DCS + Digital calibration sign + 7 + 1 + + + DC + Digital calibration + 0 + 5 + + + + + ALRMAR + ALRMAR + alarm A register + 0x1C + 0x20 + read-write + 0x00000000 + + + MSK4 + Alarm A date mask + 31 + 1 + + + WDSEL + Week day selection + 30 + 1 + + + DT + Date tens in BCD format + 28 + 2 + + + DU + Date units or day in BCD + format + 24 + 4 + + + MSK3 + Alarm A hours mask + 23 + 1 + + + PM + AM/PM notation + 22 + 1 + + + HT + Hour tens in BCD format + 20 + 2 + + + HU + Hour units in BCD format + 16 + 4 + + + MSK2 + Alarm A minutes mask + 15 + 1 + + + MNT + Minute tens in BCD format + 12 + 3 + + + MNU + Minute units in BCD format + 8 + 4 + + + MSK1 + Alarm A seconds mask + 7 + 1 + + + ST + Second tens in BCD format + 4 + 3 + + + SU + Second units in BCD format + 0 + 4 + + + + + ALRMBR + ALRMBR + alarm B register + 0x20 + 0x20 + read-write + 0x00000000 + + + MSK4 + Alarm B date mask + 31 + 1 + + + WDSEL + Week day selection + 30 + 1 + + + DT + Date tens in BCD format + 28 + 2 + + + DU + Date units or day in BCD + format + 24 + 4 + + + MSK3 + Alarm B hours mask + 23 + 1 + + + PM + AM/PM notation + 22 + 1 + + + HT + Hour tens in BCD format + 20 + 2 + + + HU + Hour units in BCD format + 16 + 4 + + + MSK2 + Alarm B minutes mask + 15 + 1 + + + MNT + Minute tens in BCD format + 12 + 3 + + + MNU + Minute units in BCD format + 8 + 4 + + + MSK1 + Alarm B seconds mask + 7 + 1 + + + ST + Second tens in BCD format + 4 + 3 + + + SU + Second units in BCD format + 0 + 4 + + + + + WPR + WPR + write protection register + 0x24 + 0x20 + write-only + 0x00000000 + + + KEY + Write protection key + 0 + 8 + + + + + SSR + SSR + sub second register + 0x28 + 0x20 + read-only + 0x00000000 + + + SS + Sub second value + 0 + 16 + + + + + SHIFTR + SHIFTR + shift control register + 0x2C + 0x20 + write-only + 0x00000000 + + + ADD1S + Add one second + 31 + 1 + + + SUBFS + Subtract a fraction of a + second + 0 + 15 + + + + + TSTR + TSTR + time stamp time register + 0x30 + 0x20 + read-only + 0x00000000 + + + PM + AM/PM notation + 22 + 1 + + + HT + Hour tens in BCD format + 20 + 2 + + + HU + Hour units in BCD format + 16 + 4 + + + MNT + Minute tens in BCD format + 12 + 3 + + + MNU + Minute units in BCD format + 8 + 4 + + + ST + Second tens in BCD format + 4 + 3 + + + SU + Second units in BCD format + 0 + 4 + + + + + TSDR + TSDR + time stamp date register + 0x34 + 0x20 + read-only + 0x00000000 + + + WDU + Week day units + 13 + 3 + + + MT + Month tens in BCD format + 12 + 1 + + + MU + Month units in BCD format + 8 + 4 + + + DT + Date tens in BCD format + 4 + 2 + + + DU + Date units in BCD format + 0 + 4 + + + + + TSSSR + TSSSR + timestamp sub second register + 0x38 + 0x20 + read-only + 0x00000000 + + + SS + Sub second value + 0 + 16 + + + + + CALR + CALR + calibration register + 0x3C + 0x20 + read-write + 0x00000000 + + + CALP + Increase frequency of RTC by 488.5 + ppm + 15 + 1 + + + CALW8 + Use an 8-second calibration cycle + period + 14 + 1 + + + CALW16 + Use a 16-second calibration cycle + period + 13 + 1 + + + CALM + Calibration minus + 0 + 9 + + + + + TAFCR + TAFCR + tamper and alternate function configuration + register + 0x40 + 0x20 + read-write + 0x00000000 + + + ALARMOUTTYPE + AFO_ALARM output type + 18 + 1 + + + TSINSEL + TIMESTAMP mapping + 17 + 1 + + + TAMP1INSEL + TAMPER1 mapping + 16 + 1 + + + TAMPPUDIS + TAMPER pull-up disable + 15 + 1 + + + TAMPPRCH + Tamper precharge duration + 13 + 2 + + + TAMPFLT + Tamper filter count + 11 + 2 + + + TAMPFREQ + Tamper sampling frequency + 8 + 3 + + + TAMPTS + Activate timestamp on tamper detection + event + 7 + 1 + + + TAMP2TRG + Active level for tamper 2 + 4 + 1 + + + TAMP2E + Tamper 2 detection enable + 3 + 1 + + + TAMPIE + Tamper interrupt enable + 2 + 1 + + + TAMP1TRG + Active level for tamper 1 + 1 + 1 + + + TAMP1E + Tamper 1 detection enable + 0 + 1 + + + + + ALRMASSR + ALRMASSR + alarm A sub second register + 0x44 + 0x20 + read-write + 0x00000000 + + + MASKSS + Mask the most-significant bits starting + at this bit + 24 + 4 + + + SS + Sub seconds value + 0 + 15 + + + + + ALRMBSSR + ALRMBSSR + alarm B sub second register + 0x48 + 0x20 + read-write + 0x00000000 + + + MASKSS + Mask the most-significant bits starting + at this bit + 24 + 4 + + + SS + Sub seconds value + 0 + 15 + + + + + BKP0R + BKP0R + backup register + 0x50 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP1R + BKP1R + backup register + 0x54 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP2R + BKP2R + backup register + 0x58 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP3R + BKP3R + backup register + 0x5C + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP4R + BKP4R + backup register + 0x60 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP5R + BKP5R + backup register + 0x64 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP6R + BKP6R + backup register + 0x68 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP7R + BKP7R + backup register + 0x6C + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP8R + BKP8R + backup register + 0x70 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP9R + BKP9R + backup register + 0x74 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP10R + BKP10R + backup register + 0x78 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP11R + BKP11R + backup register + 0x7C + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP12R + BKP12R + backup register + 0x80 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP13R + BKP13R + backup register + 0x84 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP14R + BKP14R + backup register + 0x88 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP15R + BKP15R + backup register + 0x8C + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP16R + BKP16R + backup register + 0x90 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP17R + BKP17R + backup register + 0x94 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP18R + BKP18R + backup register + 0x98 + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + BKP19R + BKP19R + backup register + 0x9C + 0x20 + read-write + 0x00000000 + + + BKP + BKP + 0 + 32 + + + + + + + SDIO + Secure digital input/output + interface + SDIO + 0x40012C00 + + 0x0 + 0x400 + registers + + + I2C3_EV + I2C3 event interrupt + 72 + + + I2C3_ER + I2C3 error interrupt + 73 + + + + POWER + POWER + power control register + 0x0 + 0x20 + read-write + 0x00000000 + + + PWRCTRL + PWRCTRL + 0 + 2 + + + + + CLKCR + CLKCR + SDI clock control register + 0x4 + 0x20 + read-write + 0x00000000 + + + HWFC_EN + HW Flow Control enable + 14 + 1 + + + NEGEDGE + SDIO_CK dephasing selection + bit + 13 + 1 + + + WIDBUS + Wide bus mode enable bit + 11 + 2 + + + BYPASS + Clock divider bypass enable + bit + 10 + 1 + + + PWRSAV + Power saving configuration + bit + 9 + 1 + + + CLKEN + Clock enable bit + 8 + 1 + + + CLKDIV + Clock divide factor + 0 + 8 + + + + + ARG + ARG + argument register + 0x8 + 0x20 + read-write + 0x00000000 + + + CMDARG + Command argument + 0 + 32 + + + + + CMD + CMD + command register + 0xC + 0x20 + read-write + 0x00000000 + + + CE_ATACMD + CE-ATA command + 14 + 1 + + + nIEN + not Interrupt Enable + 13 + 1 + + + ENCMDcompl + Enable CMD completion + 12 + 1 + + + SDIOSuspend + SD I/O suspend command + 11 + 1 + + + CPSMEN + Command path state machine (CPSM) Enable + bit + 10 + 1 + + + WAITPEND + CPSM Waits for ends of data transfer + (CmdPend internal signal). + 9 + 1 + + + WAITINT + CPSM waits for interrupt + request + 8 + 1 + + + WAITRESP + Wait for response bits + 6 + 2 + + + CMDINDEX + Command index + 0 + 6 + + + + + RESPCMD + RESPCMD + command response register + 0x10 + 0x20 + read-only + 0x00000000 + + + RESPCMD + Response command index + 0 + 6 + + + + + RESP1 + RESP1 + response 1..4 register + 0x14 + 0x20 + read-only + 0x00000000 + + + CARDSTATUS1 + Card Status + 0 + 32 + + + + + RESP2 + RESP2 + response 1..4 register + 0x18 + 0x20 + read-only + 0x00000000 + + + CARDSTATUS2 + Card Status + 0 + 32 + + + + + RESP3 + RESP3 + response 1..4 register + 0x1C + 0x20 + read-only + 0x00000000 + + + CARDSTATUS3 + Card Status + 0 + 32 + + + + + RESP4 + RESP4 + response 1..4 register + 0x20 + 0x20 + read-only + 0x00000000 + + + CARDSTATUS4 + Card Status + 0 + 32 + + + + + DTIMER + DTIMER + data timer register + 0x24 + 0x20 + read-write + 0x00000000 + + + DATATIME + Data timeout period + 0 + 32 + + + + + DLEN + DLEN + data length register + 0x28 + 0x20 + read-write + 0x00000000 + + + DATALENGTH + Data length value + 0 + 25 + + + + + DCTRL + DCTRL + data control register + 0x2C + 0x20 + read-write + 0x00000000 + + + SDIOEN + SD I/O enable functions + 11 + 1 + + + RWMOD + Read wait mode + 10 + 1 + + + RWSTOP + Read wait stop + 9 + 1 + + + RWSTART + Read wait start + 8 + 1 + + + DBLOCKSIZE + Data block size + 4 + 4 + + + DMAEN + DMA enable bit + 3 + 1 + + + DTMODE + Data transfer mode selection 1: Stream + or SDIO multibyte data transfer. + 2 + 1 + + + DTDIR + Data transfer direction + selection + 1 + 1 + + + DTEN + DTEN + 0 + 1 + + + + + DCOUNT + DCOUNT + data counter register + 0x30 + 0x20 + read-only + 0x00000000 + + + DATACOUNT + Data count value + 0 + 25 + + + + + STA + STA + status register + 0x34 + 0x20 + read-only + 0x00000000 + + + CEATAEND + CE-ATA command completion signal + received for CMD61 + 23 + 1 + + + SDIOIT + SDIO interrupt received + 22 + 1 + + + RXDAVL + Data available in receive + FIFO + 21 + 1 + + + TXDAVL + Data available in transmit + FIFO + 20 + 1 + + + RXFIFOE + Receive FIFO empty + 19 + 1 + + + TXFIFOE + Transmit FIFO empty + 18 + 1 + + + RXFIFOF + Receive FIFO full + 17 + 1 + + + TXFIFOF + Transmit FIFO full + 16 + 1 + + + RXFIFOHF + Receive FIFO half full: there are at + least 8 words in the FIFO + 15 + 1 + + + TXFIFOHE + Transmit FIFO half empty: at least 8 + words can be written into the FIFO + 14 + 1 + + + RXACT + Data receive in progress + 13 + 1 + + + TXACT + Data transmit in progress + 12 + 1 + + + CMDACT + Command transfer in + progress + 11 + 1 + + + DBCKEND + Data block sent/received (CRC check + passed) + 10 + 1 + + + STBITERR + Start bit not detected on all data + signals in wide bus mode + 9 + 1 + + + DATAEND + Data end (data counter, SDIDCOUNT, is + zero) + 8 + 1 + + + CMDSENT + Command sent (no response + required) + 7 + 1 + + + CMDREND + Command response received (CRC check + passed) + 6 + 1 + + + RXOVERR + Received FIFO overrun + error + 5 + 1 + + + TXUNDERR + Transmit FIFO underrun + error + 4 + 1 + + + DTIMEOUT + Data timeout + 3 + 1 + + + CTIMEOUT + Command response timeout + 2 + 1 + + + DCRCFAIL + Data block sent/received (CRC check + failed) + 1 + 1 + + + CCRCFAIL + Command response received (CRC check + failed) + 0 + 1 + + + + + ICR + ICR + interrupt clear register + 0x38 + 0x20 + read-write + 0x00000000 + + + CEATAENDC + CEATAEND flag clear bit + 23 + 1 + + + SDIOITC + SDIOIT flag clear bit + 22 + 1 + + + DBCKENDC + DBCKEND flag clear bit + 10 + 1 + + + STBITERRC + STBITERR flag clear bit + 9 + 1 + + + DATAENDC + DATAEND flag clear bit + 8 + 1 + + + CMDSENTC + CMDSENT flag clear bit + 7 + 1 + + + CMDRENDC + CMDREND flag clear bit + 6 + 1 + + + RXOVERRC + RXOVERR flag clear bit + 5 + 1 + + + TXUNDERRC + TXUNDERR flag clear bit + 4 + 1 + + + DTIMEOUTC + DTIMEOUT flag clear bit + 3 + 1 + + + CTIMEOUTC + CTIMEOUT flag clear bit + 2 + 1 + + + DCRCFAILC + DCRCFAIL flag clear bit + 1 + 1 + + + CCRCFAILC + CCRCFAIL flag clear bit + 0 + 1 + + + + + MASK + MASK + mask register + 0x3C + 0x20 + read-write + 0x00000000 + + + CEATAENDIE + CE-ATA command completion signal + received interrupt enable + 23 + 1 + + + SDIOITIE + SDIO mode interrupt received interrupt + enable + 22 + 1 + + + RXDAVLIE + Data available in Rx FIFO interrupt + enable + 21 + 1 + + + TXDAVLIE + Data available in Tx FIFO interrupt + enable + 20 + 1 + + + RXFIFOEIE + Rx FIFO empty interrupt + enable + 19 + 1 + + + TXFIFOEIE + Tx FIFO empty interrupt + enable + 18 + 1 + + + RXFIFOFIE + Rx FIFO full interrupt + enable + 17 + 1 + + + TXFIFOFIE + Tx FIFO full interrupt + enable + 16 + 1 + + + RXFIFOHFIE + Rx FIFO half full interrupt + enable + 15 + 1 + + + TXFIFOHEIE + Tx FIFO half empty interrupt + enable + 14 + 1 + + + RXACTIE + Data receive acting interrupt + enable + 13 + 1 + + + TXACTIE + Data transmit acting interrupt + enable + 12 + 1 + + + CMDACTIE + Command acting interrupt + enable + 11 + 1 + + + DBCKENDIE + Data block end interrupt + enable + 10 + 1 + + + STBITERRIE + Start bit error interrupt + enable + 9 + 1 + + + DATAENDIE + Data end interrupt enable + 8 + 1 + + + CMDSENTIE + Command sent interrupt + enable + 7 + 1 + + + CMDRENDIE + Command response received interrupt + enable + 6 + 1 + + + RXOVERRIE + Rx FIFO overrun error interrupt + enable + 5 + 1 + + + TXUNDERRIE + Tx FIFO underrun error interrupt + enable + 4 + 1 + + + DTIMEOUTIE + Data timeout interrupt + enable + 3 + 1 + + + CTIMEOUTIE + Command timeout interrupt + enable + 2 + 1 + + + DCRCFAILIE + Data CRC fail interrupt + enable + 1 + 1 + + + CCRCFAILIE + Command CRC fail interrupt + enable + 0 + 1 + + + + + FIFOCNT + FIFOCNT + FIFO counter register + 0x48 + 0x20 + read-only + 0x00000000 + + + FIFOCOUNT + Remaining number of words to be written + to or read from the FIFO. + 0 + 24 + + + + + FIFO + FIFO + data FIFO register + 0x80 + 0x20 + read-write + 0x00000000 + + + FIFOData + Receive and transmit FIFO + data + 0 + 32 + + + + + + + SYSCFG + System configuration controller + SYSCFG + 0x40013800 + + 0x0 + 0x400 + registers + + + + MEMRM + MEMRM + memory remap register + 0x0 + 0x20 + read-write + 0x00000000 + + + MEM_MODE + MEM_MODE + 0 + 2 + + + + + PMC + PMC + peripheral mode configuration + register + 0x4 + 0x20 + read-write + 0x00000000 + + + ADC1DC2 + ADC1DC2 + 16 + 1 + + + + + EXTICR1 + EXTICR1 + external interrupt configuration register + 1 + 0x8 + 0x20 + read-write + 0x0000 + + + EXTI3 + EXTI x configuration (x = 0 to + 3) + 12 + 4 + + + EXTI2 + EXTI x configuration (x = 0 to + 3) + 8 + 4 + + + EXTI1 + EXTI x configuration (x = 0 to + 3) + 4 + 4 + + + EXTI0 + EXTI x configuration (x = 0 to + 3) + 0 + 4 + + + + + EXTICR2 + EXTICR2 + external interrupt configuration register + 2 + 0xC + 0x20 + read-write + 0x0000 + + + EXTI7 + EXTI x configuration (x = 4 to + 7) + 12 + 4 + + + EXTI6 + EXTI x configuration (x = 4 to + 7) + 8 + 4 + + + EXTI5 + EXTI x configuration (x = 4 to + 7) + 4 + 4 + + + EXTI4 + EXTI x configuration (x = 4 to + 7) + 0 + 4 + + + + + EXTICR3 + EXTICR3 + external interrupt configuration register + 3 + 0x10 + 0x20 + read-write + 0x0000 + + + EXTI11 + EXTI x configuration (x = 8 to + 11) + 12 + 4 + + + EXTI10 + EXTI10 + 8 + 4 + + + EXTI9 + EXTI x configuration (x = 8 to + 11) + 4 + 4 + + + EXTI8 + EXTI x configuration (x = 8 to + 11) + 0 + 4 + + + + + EXTICR4 + EXTICR4 + external interrupt configuration register + 4 + 0x14 + 0x20 + read-write + 0x0000 + + + EXTI15 + EXTI x configuration (x = 12 to + 15) + 12 + 4 + + + EXTI14 + EXTI x configuration (x = 12 to + 15) + 8 + 4 + + + EXTI13 + EXTI x configuration (x = 12 to + 15) + 4 + 4 + + + EXTI12 + EXTI x configuration (x = 12 to + 15) + 0 + 4 + + + + + CMPCR + CMPCR + Compensation cell control + register + 0x20 + 0x20 + read-only + 0x00000000 + + + READY + READY + 8 + 1 + + + CMP_PD + Compensation cell + power-down + 0 + 1 + + + + + + + TIM1 + Advanced-timers + TIM + 0x40010000 + + 0x0 + 0x400 + registers + + + + CR1 + CR1 + control register 1 + 0x0 + 0x20 + read-write + 0x0000 + + + CKD + Clock division + 8 + 2 + + + ARPE + Auto-reload preload enable + 7 + 1 + + + CMS + Center-aligned mode + selection + 5 + 2 + + + DIR + Direction + 4 + 1 + + + OPM + One-pulse mode + 3 + 1 + + + URS + Update request source + 2 + 1 + + + UDIS + Update disable + 1 + 1 + + + CEN + Counter enable + 0 + 1 + + + + + CR2 + CR2 + control register 2 + 0x4 + 0x20 + read-write + 0x0000 + + + OIS4 + Output Idle state 4 + 14 + 1 + + + OIS3N + Output Idle state 3 + 13 + 1 + + + OIS3 + Output Idle state 3 + 12 + 1 + + + OIS2N + Output Idle state 2 + 11 + 1 + + + OIS2 + Output Idle state 2 + 10 + 1 + + + OIS1N + Output Idle state 1 + 9 + 1 + + + OIS1 + Output Idle state 1 + 8 + 1 + + + TI1S + TI1 selection + 7 + 1 + + + MMS + Master mode selection + 4 + 3 + + + CCDS + Capture/compare DMA + selection + 3 + 1 + + + CCUS + Capture/compare control update + selection + 2 + 1 + + + CCPC + Capture/compare preloaded + control + 0 + 1 + + + + + SMCR + SMCR + slave mode control register + 0x8 + 0x20 + read-write + 0x0000 + + + ETP + External trigger polarity + 15 + 1 + + + ECE + External clock enable + 14 + 1 + + + ETPS + External trigger prescaler + 12 + 2 + + + ETF + External trigger filter + 8 + 4 + + + MSM + Master/Slave mode + 7 + 1 + + + TS + Trigger selection + 4 + 3 + + + SMS + Slave mode selection + 0 + 3 + + + + + DIER + DIER + DMA/Interrupt enable register + 0xC + 0x20 + read-write + 0x0000 + + + TDE + Trigger DMA request enable + 14 + 1 + + + COMDE + COM DMA request enable + 13 + 1 + + + CC4DE + Capture/Compare 4 DMA request + enable + 12 + 1 + + + CC3DE + Capture/Compare 3 DMA request + enable + 11 + 1 + + + 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0..15) + 3 + 1 + + + IDR2 + Port input data (y = + 0..15) + 2 + 1 + + + IDR1 + Port input data (y = + 0..15) + 1 + 1 + + + IDR0 + Port input data (y = + 0..15) + 0 + 1 + + + + + ODR + ODR + GPIO port output data register + 0x14 + 0x20 + read-write + 0x00000000 + + + ODR15 + Port output data (y = + 0..15) + 15 + 1 + + + ODR14 + Port output data (y = + 0..15) + 14 + 1 + + + ODR13 + Port output data (y = + 0..15) + 13 + 1 + + + ODR12 + Port output data (y = + 0..15) + 12 + 1 + + + ODR11 + Port output data (y = + 0..15) + 11 + 1 + + + ODR10 + Port output data (y = + 0..15) + 10 + 1 + + + ODR9 + Port output data (y = + 0..15) + 9 + 1 + + + ODR8 + Port output data (y = + 0..15) + 8 + 1 + + + ODR7 + Port output data (y = + 0..15) + 7 + 1 + + + ODR6 + Port output data (y = + 0..15) + 6 + 1 + + + ODR5 + Port output data (y = + 0..15) + 5 + 1 + + + ODR4 + Port output data (y = + 0..15) + 4 + 1 + + + ODR3 + Port output data (y = + 0..15) + 3 + 1 + + + ODR2 + Port output data (y = + 0..15) + 2 + 1 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Port x lock bit y (y= + 0..15) + 16 + 1 + + + LCK15 + Port x lock bit y (y= + 0..15) + 15 + 1 + + + LCK14 + Port x lock bit y (y= + 0..15) + 14 + 1 + + + LCK13 + Port x lock bit y (y= + 0..15) + 13 + 1 + + + LCK12 + Port x lock bit y (y= + 0..15) + 12 + 1 + + + LCK11 + Port x lock bit y (y= + 0..15) + 11 + 1 + + + LCK10 + Port x lock bit y (y= + 0..15) + 10 + 1 + + + LCK9 + Port x lock bit y (y= + 0..15) + 9 + 1 + + + LCK8 + Port x lock bit y (y= + 0..15) + 8 + 1 + + + LCK7 + Port x lock bit y (y= + 0..15) + 7 + 1 + + + LCK6 + Port x lock bit y (y= + 0..15) + 6 + 1 + + + LCK5 + Port x lock bit y (y= + 0..15) + 5 + 1 + + + LCK4 + Port x lock bit y (y= + 0..15) + 4 + 1 + + + LCK3 + Port x lock bit y (y= + 0..15) + 3 + 1 + + + LCK2 + Port x lock bit y (y= + 0..15) + 2 + 1 + + + LCK1 + Port x lock bit y (y= + 0..15) + 1 + 1 + + + LCK0 + Port x lock bit y (y= + 0..15) + 0 + 1 + + + + + AFRL + AFRL + GPIO alternate function low + register + 0x20 + 0x20 + read-write + 0x00000000 + + + AFRL7 + Alternate function selection for port x + bit y (y = 0..7) + 28 + 4 + + + AFRL6 + Alternate function selection for port x + bit y (y = 0..7) + 24 + 4 + + + AFRL5 + Alternate function selection for port x + bit y (y = 0..7) + 20 + 4 + + + AFRL4 + Alternate function selection for port x + bit y (y = 0..7) + 16 + 4 + + + AFRL3 + Alternate function selection for port x + bit y (y = 0..7) + 12 + 4 + + + AFRL2 + Alternate function selection for port x + bit y (y = 0..7) + 8 + 4 + + + AFRL1 + Alternate function selection for port x + bit y (y = 0..7) + 4 + 4 + + + AFRL0 + Alternate function selection for port x + bit y (y = 0..7) + 0 + 4 + + + + + AFRH + AFRH + GPIO alternate function high + register + 0x24 + 0x20 + read-write + 0x00000000 + + + AFRH15 + Alternate function selection for port x + bit y (y = 8..15) + 28 + 4 + + + AFRH14 + Alternate function selection for port x + bit y (y = 8..15) + 24 + 4 + + + AFRH13 + Alternate function selection for port x + bit y (y = 8..15) + 20 + 4 + + + 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Port x configuration bits (y = + 0..15) + 4 + 2 + + + MODER1 + Port x configuration bits (y = + 0..15) + 2 + 2 + + + MODER0 + Port x configuration bits (y = + 0..15) + 0 + 2 + + + + + OTYPER + OTYPER + GPIO port output type register + 0x4 + 0x20 + read-write + 0x00000000 + + + OT15 + Port x configuration bits (y = + 0..15) + 15 + 1 + + + OT14 + Port x configuration bits (y = + 0..15) + 14 + 1 + + + OT13 + Port x configuration bits (y = + 0..15) + 13 + 1 + + + OT12 + Port x configuration bits (y = + 0..15) + 12 + 1 + + + OT11 + Port x configuration bits (y = + 0..15) + 11 + 1 + + + OT10 + Port x configuration bits (y = + 0..15) + 10 + 1 + + + OT9 + Port x configuration bits (y = + 0..15) + 9 + 1 + + + OT8 + Port x configuration bits (y = + 0..15) + 8 + 1 + + + OT7 + Port x configuration bits (y = + 0..15) + 7 + 1 + + + OT6 + Port x configuration bits (y = + 0..15) + 6 + 1 + + + OT5 + Port x configuration bits (y = + 0..15) + 5 + 1 + + + OT4 + Port x configuration bits (y = + 0..15) + 4 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bits (y = + 0..15) + 16 + 2 + + + PUPDR7 + Port x configuration bits (y = + 0..15) + 14 + 2 + + + PUPDR6 + Port x configuration bits (y = + 0..15) + 12 + 2 + + + PUPDR5 + Port x configuration bits (y = + 0..15) + 10 + 2 + + + PUPDR4 + Port x configuration bits (y = + 0..15) + 8 + 2 + + + PUPDR3 + Port x configuration bits (y = + 0..15) + 6 + 2 + + + PUPDR2 + Port x configuration bits (y = + 0..15) + 4 + 2 + + + PUPDR1 + Port x configuration bits (y = + 0..15) + 2 + 2 + + + PUPDR0 + Port x configuration bits (y = + 0..15) + 0 + 2 + + + + + IDR + IDR + GPIO port input data register + 0x10 + 0x20 + read-only + 0x00000000 + + + IDR15 + Port input data (y = + 0..15) + 15 + 1 + + + IDR14 + Port input data (y = + 0..15) + 14 + 1 + + + IDR13 + Port input data (y = + 0..15) + 13 + 1 + + + IDR12 + Port input data (y = + 0..15) + 12 + 1 + + + IDR11 + Port input data (y = + 0..15) + 11 + 1 + + + IDR10 + Port input data (y = + 0..15) + 10 + 1 + + + IDR9 + Port input data (y = + 0..15) + 9 + 1 + + + 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Port x configuration bits (y = + 0..15) + 4 + 2 + + + OSPEEDR1 + Port x configuration bits (y = + 0..15) + 2 + 2 + + + OSPEEDR0 + Port x configuration bits (y = + 0..15) + 0 + 2 + + + + + PUPDR + PUPDR + GPIO port pull-up/pull-down + register + 0xC + 0x20 + read-write + 0x64000000 + + + PUPDR15 + Port x configuration bits (y = + 0..15) + 30 + 2 + + + PUPDR14 + Port x configuration bits (y = + 0..15) + 28 + 2 + + + PUPDR13 + Port x configuration bits (y = + 0..15) + 26 + 2 + + + PUPDR12 + Port x configuration bits (y = + 0..15) + 24 + 2 + + + PUPDR11 + Port x configuration bits (y = + 0..15) + 22 + 2 + + + PUPDR10 + Port x configuration bits (y = + 0..15) + 20 + 2 + + + PUPDR9 + Port x configuration bits (y = + 0..15) + 18 + 2 + + + PUPDR8 + Port x configuration bits (y = + 0..15) + 16 + 2 + + + PUPDR7 + Port x configuration bits (y = + 0..15) + 14 + 2 + + + PUPDR6 + Port x configuration bits (y = + 0..15) + 12 + 2 + + + PUPDR5 + Port x configuration bits (y = + 0..15) + 10 + 2 + + + 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data (y = + 0..15) + 4 + 1 + + + IDR3 + Port input data (y = + 0..15) + 3 + 1 + + + IDR2 + Port input data (y = + 0..15) + 2 + 1 + + + IDR1 + Port input data (y = + 0..15) + 1 + 1 + + + IDR0 + Port input data (y = + 0..15) + 0 + 1 + + + + + ODR + ODR + GPIO port output data register + 0x14 + 0x20 + read-write + 0x00000000 + + + ODR15 + Port output data (y = + 0..15) + 15 + 1 + + + ODR14 + Port output data (y = + 0..15) + 14 + 1 + + + ODR13 + Port output data (y = + 0..15) + 13 + 1 + + + ODR12 + Port output data (y = + 0..15) + 12 + 1 + + + ODR11 + Port output data (y = + 0..15) + 11 + 1 + + + ODR10 + Port output data (y = + 0..15) + 10 + 1 + + + ODR9 + Port output data (y = + 0..15) + 9 + 1 + + + ODR8 + Port output data (y = + 0..15) + 8 + 1 + + + ODR7 + Port output data (y = + 0..15) + 7 + 1 + + + ODR6 + Port output data (y = + 0..15) + 6 + 1 + + + ODR5 + Port output data (y = + 0..15) + 5 + 1 + + + ODR4 + Port output data (y = + 0..15) + 4 + 1 + + + ODR3 + Port output data (y = + 0..15) + 3 + 1 + + + ODR2 + Port output data (y = + 0..15) + 2 + 1 + + + ODR1 + Port output data (y = + 0..15) + 1 + 1 + + + ODR0 + Port output data (y = + 0..15) + 0 + 1 + + + + + BSRR + BSRR + GPIO port bit set/reset + register + 0x18 + 0x20 + write-only + 0x00000000 + + + BR15 + Port x reset bit y (y = + 0..15) + 31 + 1 + + + BR14 + Port x reset bit y (y = + 0..15) + 30 + 1 + + + BR13 + Port x reset bit y (y = + 0..15) + 29 + 1 + + + BR12 + Port x reset bit y (y = + 0..15) + 28 + 1 + + + BR11 + Port x reset bit y (y = + 0..15) + 27 + 1 + + + BR10 + Port x reset bit y (y = + 0..15) + 26 + 1 + + + BR9 + Port x reset bit y (y = + 0..15) + 25 + 1 + + + BR8 + Port x reset bit y (y = + 0..15) + 24 + 1 + + + BR7 + Port x reset bit y (y = + 0..15) + 23 + 1 + + + BR6 + Port x reset bit y (y = + 0..15) + 22 + 1 + + + BR5 + Port x reset bit y (y = + 0..15) + 21 + 1 + + + BR4 + Port x reset bit y (y = + 0..15) + 20 + 1 + + + BR3 + Port x reset bit y (y = + 0..15) + 19 + 1 + + + BR2 + Port x reset bit y (y = + 0..15) + 18 + 1 + + + BR1 + Port x reset bit y (y = + 0..15) + 17 + 1 + + + BR0 + Port x set bit y (y= + 0..15) + 16 + 1 + + + BS15 + Port x set bit y (y= + 0..15) + 15 + 1 + + + BS14 + Port x set bit y (y= + 0..15) + 14 + 1 + + + BS13 + Port x set bit y (y= + 0..15) + 13 + 1 + + + BS12 + Port x set bit y (y= + 0..15) + 12 + 1 + + + BS11 + Port x set bit y (y= + 0..15) + 11 + 1 + + + BS10 + Port x set bit y (y= + 0..15) + 10 + 1 + + + BS9 + Port x set bit y (y= + 0..15) + 9 + 1 + + + BS8 + Port x set bit y (y= + 0..15) + 8 + 1 + + + BS7 + Port x set bit y (y= + 0..15) + 7 + 1 + + + BS6 + Port x set bit y (y= + 0..15) + 6 + 1 + + + BS5 + Port x set bit y (y= + 0..15) + 5 + 1 + + + BS4 + Port x set bit y (y= + 0..15) + 4 + 1 + + + BS3 + Port x set bit y (y= + 0..15) + 3 + 1 + + + BS2 + Port x set bit y (y= + 0..15) + 2 + 1 + + + BS1 + Port x set bit y (y= + 0..15) + 1 + 1 + + + BS0 + Port x set bit y (y= + 0..15) + 0 + 1 + + + + + LCKR + LCKR + GPIO port configuration 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Alternate function selection for port x + bit y (y = 8..15) + 20 + 4 + + + AFRH12 + Alternate function selection for port x + bit y (y = 8..15) + 16 + 4 + + + AFRH11 + Alternate function selection for port x + bit y (y = 8..15) + 12 + 4 + + + AFRH10 + Alternate function selection for port x + bit y (y = 8..15) + 8 + 4 + + + AFRH9 + Alternate function selection for port x + bit y (y = 8..15) + 4 + 4 + + + AFRH8 + Alternate function selection for port x + bit y (y = 8..15) + 0 + 4 + + + + + + + I2C3 + Inter-integrated circuit + I2C + 0x40005C00 + + 0x0 + 0x400 + registers + + + TIM3 + TIM3 global interrupt + 29 + + + + CR1 + CR1 + Control register 1 + 0x0 + 0x20 + read-write + 0x0000 + + + SWRST + Software reset + 15 + 1 + + + ALERT + SMBus alert + 13 + 1 + + + PEC + Packet error checking + 12 + 1 + + + POS + Acknowledge/PEC Position (for data + reception) + 11 + 1 + + + ACK + Acknowledge enable + 10 + 1 + + + STOP + Stop generation + 9 + 1 + + + START + Start generation + 8 + 1 + + + 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event interrupt + 72 + + + I2C3_ER + I2C3 error interrupt + 73 + + + + I2C1 + 0x40005400 + + I2C2_EV + I2C2 event interrupt + 33 + + + I2C2_ER + I2C2 error interrupt + 34 + + + + I2S2ext + Serial peripheral interface + SPI + 0x40003400 + + 0x0 + 0x400 + registers + + + I2C1_EV + I2C1 event interrupt + 31 + + + I2C1_ER + I2C1 error interrupt + 32 + + + + CR1 + CR1 + control register 1 + 0x0 + 0x20 + read-write + 0x0000 + + + BIDIMODE + Bidirectional data mode + enable + 15 + 1 + + + BIDIOE + Output enable in bidirectional + mode + 14 + 1 + + + CRCEN + Hardware CRC calculation + enable + 13 + 1 + + + CRCNEXT + CRC transfer next + 12 + 1 + + + DFF + Data frame format + 11 + 1 + + + RXONLY + Receive only + 10 + 1 + + + SSM + Software slave management + 9 + 1 + + + SSI + Internal slave select + 8 + 1 + + + LSBFIRST + Frame format + 7 + 1 + + + SPE + SPI enable + 6 + 1 + + + BR + Baud rate control + 3 + 3 + + + MSTR + Master selection + 2 + 1 + + + CPOL + Clock polarity + 1 + 1 + + + CPHA + Clock phase + 0 + 1 + + + + + CR2 + CR2 + control register 2 + 0x4 + 0x20 + read-write + 0x0000 + + + TXEIE + Tx buffer empty interrupt + enable + 7 + 1 + + + RXNEIE + RX buffer not empty interrupt + enable + 6 + 1 + + + ERRIE + Error interrupt enable + 5 + 1 + + + FRF + Frame format + 4 + 1 + + + SSOE + SS output enable + 2 + 1 + + + TXDMAEN + Tx buffer DMA enable + 1 + 1 + + + RXDMAEN + Rx buffer DMA enable + 0 + 1 + + + + + SR + SR + status register + 0x8 + 0x20 + 0x0002 + + + TIFRFE + TI frame format error + 8 + 1 + read-only + + + BSY + Busy flag + 7 + 1 + read-only + + + OVR + Overrun flag + 6 + 1 + read-only + + + MODF + Mode fault + 5 + 1 + read-only + + + CRCERR + CRC error flag + 4 + 1 + read-write + + + UDR + Underrun flag + 3 + 1 + read-only + + + CHSIDE + Channel side + 2 + 1 + read-only + + + TXE + Transmit buffer empty + 1 + 1 + read-only + + + RXNE + Receive buffer not empty + 0 + 1 + read-only + + + + + DR + DR + data register + 0xC + 0x20 + read-write + 0x0000 + + + DR + Data register + 0 + 16 + + + + + CRCPR + CRCPR + CRC polynomial register + 0x10 + 0x20 + read-write + 0x0007 + + + CRCPOLY + CRC polynomial register + 0 + 16 + + + + + RXCRCR + RXCRCR + RX CRC register + 0x14 + 0x20 + read-only + 0x0000 + + + RxCRC + Rx CRC register + 0 + 16 + + + + + TXCRCR + TXCRCR + TX CRC register + 0x18 + 0x20 + read-only + 0x0000 + + + TxCRC + Tx CRC register + 0 + 16 + + + + + I2SCFGR + I2SCFGR + I2S configuration register + 0x1C + 0x20 + read-write + 0x0000 + + + I2SMOD + I2S mode selection + 11 + 1 + + + I2SE + I2S Enable + 10 + 1 + + + I2SCFG + I2S configuration mode + 8 + 2 + + + PCMSYNC + PCM frame synchronization + 7 + 1 + + + I2SSTD + I2S standard selection + 4 + 2 + + + CKPOL + Steady state clock + polarity + 3 + 1 + + + DATLEN + Data length to be + transferred + 1 + 2 + + + CHLEN + Channel length (number of bits per audio + channel) + 0 + 1 + + + + + I2SPR + I2SPR + I2S prescaler register + 0x20 + 0x20 + read-write + 00000010 + + + MCKOE + Master clock output enable + 9 + 1 + + + ODD + Odd factor for the + prescaler + 8 + 1 + + + I2SDIV + I2S Linear prescaler + 0 + 8 + + + + + + + I2S3ext + 0x40004000 + + + SPI1 + 0x40013000 + + + SPI2 + 0x40003800 + + SPI1 + SPI1 global interrupt + 35 + + + + SPI3 + 0x40003C00 + + SPI2 + SPI2 global interrupt + 36 + + + + SPI4 + 0x40013400 + + SPI3 + SPI3 global interrupt + 51 + + + + SPI5 + 0x40015000 + + + NVIC + Nested Vectored Interrupt + Controller + NVIC + 0xE000E100 + + 0x0 + 0x351 + registers + + + + ISER0 + ISER0 + Interrupt Set-Enable Register + 0x0 + 0x20 + read-write + 0x00000000 + + + SETENA + SETENA + 0 + 32 + + + + + ISER1 + ISER1 + Interrupt Set-Enable Register + 0x4 + 0x20 + read-write + 0x00000000 + + + SETENA + SETENA + 0 + 32 + + + + + ISER2 + ISER2 + Interrupt Set-Enable Register + 0x8 + 0x20 + read-write + 0x00000000 + + + SETENA + SETENA + 0 + 32 + + + + + ICER0 + ICER0 + Interrupt Clear-Enable + Register + 0x80 + 0x20 + read-write + 0x00000000 + + + CLRENA + CLRENA + 0 + 32 + + + + + ICER1 + ICER1 + Interrupt Clear-Enable + Register + 0x84 + 0x20 + read-write + 0x00000000 + + + CLRENA + CLRENA + 0 + 32 + + + + + ICER2 + ICER2 + Interrupt Clear-Enable + Register + 0x88 + 0x20 + read-write + 0x00000000 + + + CLRENA + CLRENA + 0 + 32 + + + + + ISPR0 + ISPR0 + Interrupt Set-Pending Register + 0x100 + 0x20 + read-write + 0x00000000 + + + SETPEND + SETPEND + 0 + 32 + + + + + ISPR1 + ISPR1 + Interrupt Set-Pending Register + 0x104 + 0x20 + read-write + 0x00000000 + + + SETPEND + SETPEND + 0 + 32 + + + + + ISPR2 + ISPR2 + Interrupt Set-Pending Register + 0x108 + 0x20 + read-write + 0x00000000 + + + SETPEND + SETPEND + 0 + 32 + + + + + ICPR0 + ICPR0 + Interrupt Clear-Pending + Register + 0x180 + 0x20 + read-write + 0x00000000 + + + CLRPEND + CLRPEND + 0 + 32 + + + + + ICPR1 + ICPR1 + Interrupt Clear-Pending + Register + 0x184 + 0x20 + read-write + 0x00000000 + + + CLRPEND + CLRPEND + 0 + 32 + + + + + ICPR2 + ICPR2 + Interrupt Clear-Pending + Register + 0x188 + 0x20 + read-write + 0x00000000 + + + CLRPEND + CLRPEND + 0 + 32 + + + + + IABR0 + IABR0 + Interrupt Active Bit Register + 0x200 + 0x20 + read-only + 0x00000000 + + + ACTIVE + ACTIVE + 0 + 32 + + + + + IABR1 + IABR1 + Interrupt Active Bit Register + 0x204 + 0x20 + read-only + 0x00000000 + + + ACTIVE + ACTIVE + 0 + 32 + + + + + IABR2 + IABR2 + Interrupt Active Bit Register + 0x208 + 0x20 + read-only + 0x00000000 + + + ACTIVE + ACTIVE + 0 + 32 + + + + + IPR0 + IPR0 + Interrupt Priority Register + 0x300 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR1 + IPR1 + Interrupt Priority Register + 0x304 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR2 + IPR2 + Interrupt Priority Register + 0x308 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR3 + IPR3 + Interrupt Priority Register + 0x30C + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR4 + IPR4 + Interrupt Priority Register + 0x310 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR5 + IPR5 + Interrupt Priority Register + 0x314 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR6 + IPR6 + Interrupt Priority Register + 0x318 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR7 + IPR7 + Interrupt Priority Register + 0x31C + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR8 + IPR8 + Interrupt Priority Register + 0x320 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR9 + IPR9 + Interrupt Priority Register + 0x324 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR10 + IPR10 + Interrupt Priority Register + 0x328 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR11 + IPR11 + Interrupt Priority Register + 0x32C + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR12 + IPR12 + Interrupt Priority Register + 0x330 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR13 + IPR13 + Interrupt Priority Register + 0x334 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR14 + IPR14 + Interrupt Priority Register + 0x338 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR15 + IPR15 + Interrupt Priority Register + 0x33C + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR16 + IPR16 + Interrupt Priority Register + 0x340 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR17 + IPR17 + Interrupt Priority Register + 0x344 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR18 + IPR18 + Interrupt Priority Register + 0x348 + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + IPR19 + IPR19 + Interrupt Priority Register + 0x34C + 0x20 + read-write + 0x00000000 + + + IPR_N0 + IPR_N0 + 0 + 8 + + + IPR_N1 + IPR_N1 + 8 + 8 + + + IPR_N2 + IPR_N2 + 16 + 8 + + + IPR_N3 + IPR_N3 + 24 + 8 + + + + + + + FPU + Floting point unit + FPU + 0xE000EF34 + + 0x0 + 0xD + registers + + + FPU + Floating point unit interrupt + 81 + + + FPU + Floating point interrupt + 81 + + + + FPCCR + FPCCR + Floating-point context control + register + 0x0 + 0x20 + read-write + 0x00000000 + + + LSPACT + LSPACT + 0 + 1 + + + USER + USER + 1 + 1 + + + THREAD + THREAD + 3 + 1 + + + HFRDY + HFRDY + 4 + 1 + + + MMRDY + MMRDY + 5 + 1 + + + BFRDY + BFRDY + 6 + 1 + + + MONRDY + MONRDY + 8 + 1 + + + LSPEN + LSPEN + 30 + 1 + + + ASPEN + ASPEN + 31 + 1 + + + + + FPCAR + FPCAR + Floating-point context address + register + 0x4 + 0x20 + read-write + 0x00000000 + + + ADDRESS + Location of unpopulated + floating-point + 3 + 29 + + + + + FPSCR + FPSCR + Floating-point status control + register + 0x8 + 0x20 + read-write + 0x00000000 + + + IOC + Invalid operation cumulative exception + bit + 0 + 1 + + + DZC + Division by zero cumulative exception + bit. + 1 + 1 + + + OFC + Overflow cumulative exception + bit + 2 + 1 + + + UFC + Underflow cumulative exception + bit + 3 + 1 + + + IXC + Inexact cumulative exception + bit + 4 + 1 + + + IDC + Input denormal cumulative exception + bit. + 7 + 1 + + + RMode + Rounding Mode control + field + 22 + 2 + + + FZ + Flush-to-zero mode control + bit: + 24 + 1 + + + DN + Default NaN mode control + bit + 25 + 1 + + + AHP + Alternative half-precision control + bit + 26 + 1 + + + V + Overflow condition code + flag + 28 + 1 + + + C + Carry condition code flag + 29 + 1 + + + Z + Zero condition code flag + 30 + 1 + + + N + Negative condition code + flag + 31 + 1 + + + + + + + MPU + Memory protection unit + MPU + 0xE000ED90 + + 0x0 + 0x15 + registers + + + + MPU_TYPER + MPU_TYPER + MPU type register + 0x0 + 0x20 + read-only + 0X00000800 + + + SEPARATE + Separate flag + 0 + 1 + + + DREGION + Number of MPU data regions + 8 + 8 + + + IREGION + Number of MPU instruction + regions + 16 + 8 + + + + + MPU_CTRL + MPU_CTRL + MPU control register + 0x4 + 0x20 + read-only + 0X00000000 + + + ENABLE + Enables the MPU + 0 + 1 + + + HFNMIENA + Enables the operation of MPU during hard + fault + 1 + 1 + + + PRIVDEFENA + Enable priviliged software access to + default memory map + 2 + 1 + + + + + MPU_RNR + MPU_RNR + MPU region number register + 0x8 + 0x20 + read-write + 0X00000000 + + + REGION + MPU region + 0 + 8 + + + + + MPU_RBAR + MPU_RBAR + MPU region base address + register + 0xC + 0x20 + read-write + 0X00000000 + + + REGION + MPU region field + 0 + 4 + + + VALID + MPU region number valid + 4 + 1 + + + ADDR + Region base address field + 5 + 27 + + + + + MPU_RASR + MPU_RASR + MPU region attribute and size + register + 0x10 + 0x20 + read-write + 0X00000000 + + + ENABLE + Region enable bit. + 0 + 1 + + + SIZE + Size of the MPU protection + region + 1 + 5 + + + SRD + Subregion disable bits + 8 + 8 + + + B + memory attribute + 16 + 1 + + + C + memory attribute + 17 + 1 + + + S + Shareable memory attribute + 18 + 1 + + + TEX + memory attribute + 19 + 3 + + + AP + Access permission + 24 + 3 + + + XN + Instruction access disable + bit + 28 + 1 + + + + + + + STK + SysTick timer + STK + 0xE000E010 + + 0x0 + 0x11 + registers + + + + CTRL + CTRL + SysTick control and status + register + 0x0 + 0x20 + read-write + 0X00000000 + + + ENABLE + Counter enable + 0 + 1 + + + TICKINT + SysTick exception request + enable + 1 + 1 + + + CLKSOURCE + Clock source selection + 2 + 1 + + + COUNTFLAG + COUNTFLAG + 16 + 1 + + + + + LOAD + LOAD + SysTick reload value register + 0x4 + 0x20 + read-write + 0X00000000 + + + RELOAD + RELOAD value + 0 + 24 + + + + + VAL + VAL + SysTick current value register + 0x8 + 0x20 + read-write + 0X00000000 + + + CURRENT + Current counter value + 0 + 24 + + + + + CALIB + CALIB + SysTick calibration value + register + 0xC + 0x20 + read-write + 0X00000000 + + + TENMS + Calibration value + 0 + 24 + + + SKEW + SKEW flag: Indicates whether the TENMS + value is exact + 30 + 1 + + + NOREF + NOREF flag. Reads as zero + 31 + 1 + + + + + + + SCB + System control block + SCB + 0xE000ED00 + + 0x0 + 0x41 + registers + + + + CPUID + CPUID + CPUID base register + 0x0 + 0x20 + read-only + 0x410FC241 + + + Revision + Revision number + 0 + 4 + + + PartNo + Part number of the + processor + 4 + 12 + + + Constant + Reads as 0xF + 16 + 4 + + + Variant + Variant number + 20 + 4 + + + Implementer + Implementer code + 24 + 8 + + + + + ICSR + ICSR + Interrupt control and state + register + 0x4 + 0x20 + read-write + 0x00000000 + + + VECTACTIVE + Active vector + 0 + 9 + + + RETTOBASE + Return to base level + 11 + 1 + + + VECTPENDING + Pending vector + 12 + 7 + + + ISRPENDING + Interrupt pending flag + 22 + 1 + + + PENDSTCLR + SysTick exception clear-pending + bit + 25 + 1 + + + PENDSTSET + SysTick exception set-pending + bit + 26 + 1 + + + PENDSVCLR + PendSV clear-pending bit + 27 + 1 + + + PENDSVSET + PendSV set-pending bit + 28 + 1 + + + NMIPENDSET + NMI set-pending bit. + 31 + 1 + + + + + VTOR + VTOR + Vector table offset register + 0x8 + 0x20 + read-write + 0x00000000 + + + TBLOFF + Vector table base offset + field + 9 + 21 + + + + + AIRCR + AIRCR + Application interrupt and reset control + register + 0xC + 0x20 + read-write + 0x00000000 + + + VECTRESET + VECTRESET + 0 + 1 + + + VECTCLRACTIVE + VECTCLRACTIVE + 1 + 1 + + + SYSRESETREQ + SYSRESETREQ + 2 + 1 + + + PRIGROUP + PRIGROUP + 8 + 3 + + + ENDIANESS + ENDIANESS + 15 + 1 + + + VECTKEYSTAT + Register key + 16 + 16 + + + + + SCR + SCR + System control register + 0x10 + 0x20 + read-write + 0x00000000 + + + SLEEPONEXIT + SLEEPONEXIT + 1 + 1 + + + SLEEPDEEP + SLEEPDEEP + 2 + 1 + + + SEVEONPEND + Send Event on Pending bit + 4 + 1 + + + + + CCR + CCR + Configuration and control + register + 0x14 + 0x20 + read-write + 0x00000000 + + + NONBASETHRDENA + Configures how the processor enters + Thread mode + 0 + 1 + + + USERSETMPEND + USERSETMPEND + 1 + 1 + + + UNALIGN__TRP + UNALIGN_ TRP + 3 + 1 + + + DIV_0_TRP + DIV_0_TRP + 4 + 1 + + + BFHFNMIGN + BFHFNMIGN + 8 + 1 + + + STKALIGN + STKALIGN + 9 + 1 + + + + + SHPR1 + SHPR1 + System handler priority + registers + 0x18 + 0x20 + read-write + 0x00000000 + + + PRI_4 + Priority of system handler + 4 + 0 + 8 + + + PRI_5 + Priority of system handler + 5 + 8 + 8 + + + PRI_6 + Priority of system handler + 6 + 16 + 8 + + + + + SHPR2 + SHPR2 + System handler priority + registers + 0x1C + 0x20 + read-write + 0x00000000 + + + PRI_11 + Priority of system handler + 11 + 24 + 8 + + + + + SHPR3 + SHPR3 + System handler priority + registers + 0x20 + 0x20 + read-write + 0x00000000 + + + PRI_14 + Priority of system handler + 14 + 16 + 8 + + + PRI_15 + Priority of system handler + 15 + 24 + 8 + + + + + SHCRS + SHCRS + System handler control and state + register + 0x24 + 0x20 + read-write + 0x00000000 + + + MEMFAULTACT + Memory management fault exception active + bit + 0 + 1 + + + BUSFAULTACT + Bus fault exception active + bit + 1 + 1 + + + USGFAULTACT + Usage fault exception active + bit + 3 + 1 + + + SVCALLACT + SVC call active bit + 7 + 1 + + + MONITORACT + Debug monitor active bit + 8 + 1 + + + PENDSVACT + PendSV exception active + bit + 10 + 1 + + + SYSTICKACT + SysTick exception active + bit + 11 + 1 + + + USGFAULTPENDED + Usage fault exception pending + bit + 12 + 1 + + + MEMFAULTPENDED + Memory management fault exception + pending bit + 13 + 1 + + + BUSFAULTPENDED + Bus fault exception pending + bit + 14 + 1 + + + SVCALLPENDED + SVC call pending bit + 15 + 1 + + + MEMFAULTENA + Memory management fault enable + bit + 16 + 1 + + + BUSFAULTENA + Bus fault enable bit + 17 + 1 + + + USGFAULTENA + Usage fault enable bit + 18 + 1 + + + + + CFSR_UFSR_BFSR_MMFSR + CFSR_UFSR_BFSR_MMFSR + Configurable fault status + register + 0x28 + 0x20 + read-write + 0x00000000 + + + IACCVIOL + Instruction access violation + flag + 1 + 1 + + + MUNSTKERR + Memory manager fault on unstacking for a + return from exception + 3 + 1 + + + MSTKERR + Memory manager fault on stacking for + exception entry. + 4 + 1 + + + MLSPERR + MLSPERR + 5 + 1 + + + MMARVALID + Memory Management Fault Address Register + (MMAR) valid flag + 7 + 1 + + + IBUSERR + Instruction bus error + 8 + 1 + + + PRECISERR + Precise data bus error + 9 + 1 + + + IMPRECISERR + Imprecise data bus error + 10 + 1 + + + UNSTKERR + Bus fault on unstacking for a return + from exception + 11 + 1 + + + STKERR + Bus fault on stacking for exception + entry + 12 + 1 + + + LSPERR + Bus fault on floating-point lazy state + preservation + 13 + 1 + + + BFARVALID + Bus Fault Address Register (BFAR) valid + flag + 15 + 1 + + + UNDEFINSTR + Undefined instruction usage + fault + 16 + 1 + + + INVSTATE + Invalid state usage fault + 17 + 1 + + + INVPC + Invalid PC load usage + fault + 18 + 1 + + + NOCP + No coprocessor usage + fault. + 19 + 1 + + + UNALIGNED + Unaligned access usage + fault + 24 + 1 + + + DIVBYZERO + Divide by zero usage fault + 25 + 1 + + + + + HFSR + HFSR + Hard fault status register + 0x2C + 0x20 + read-write + 0x00000000 + + + VECTTBL + Vector table hard fault + 1 + 1 + + + FORCED + Forced hard fault + 30 + 1 + + + DEBUG_VT + Reserved for Debug use + 31 + 1 + + + + + MMFAR + MMFAR + Memory management fault address + register + 0x34 + 0x20 + read-write + 0x00000000 + + + MMFAR + Memory management fault + address + 0 + 32 + + + + + BFAR + BFAR + Bus fault address register + 0x38 + 0x20 + read-write + 0x00000000 + + + BFAR + Bus fault address + 0 + 32 + + + + + AFSR + AFSR + Auxiliary fault status + register + 0x3C + 0x20 + read-write + 0x00000000 + + + IMPDEF + Implementation defined + 0 + 32 + + + + + + + NVIC_STIR + Nested vectored interrupt + controller + NVIC + 0xE000EF00 + + 0x0 + 0x5 + registers + + + + STIR + STIR + Software trigger interrupt + register + 0x0 + 0x20 + read-write + 0x00000000 + + + INTID + Software generated interrupt + ID + 0 + 9 + + + + + + + FPU_CPACR + Floating point unit CPACR + FPU + 0xE000ED88 + + 0x0 + 0x5 + registers + + + + CPACR + CPACR + Coprocessor access control + register + 0x0 + 0x20 + read-write + 0x0000000 + + + CP + CP + 20 + 4 + + + + + + + SCB_ACTRL + System control block ACTLR + SCB + 0xE000E008 + + 0x0 + 0x5 + registers + + + + ACTRL + ACTRL + Auxiliary control register + 0x0 + 0x20 + read-write + 0x00000000 + + + DISMCYCINT + DISMCYCINT + 0 + 1 + + + DISDEFWBUF + DISDEFWBUF + 1 + 1 + + + DISFOLD + DISFOLD + 2 + 1 + + + DISFPCA + DISFPCA + 8 + 1 + + + DISOOFP + DISOOFP + 9 + 1 + + + + + + + \ No newline at end of file diff --git a/lab1.8/ledjes/.vscode/tasks.json b/lab1.8/ledjes/.vscode/tasks.json new file mode 100644 index 0000000..9031e34 --- /dev/null +++ b/lab1.8/ledjes/.vscode/tasks.json @@ -0,0 +1,66 @@ +{ + // See https://go.microsoft.com/fwlink/?LinkId=733558 + // for the documentation about the tasks.json format + "version": "2.0.0", + "tasks": [ + { + /* + * This is the default cargo build task, + * but we need to provide a label for it, + * so we can invoke it from the debug launcher. + */ + "label": "Cargo Build (debug)", + "type": "shell", + "command": "cargo build ", + "args": [], + "problemMatcher": [ + "$rustc" + ], + "group": { + "kind": "build", + "isDefault": true + }, + "options": { + "cwd": "${workspaceFolder}" + } + }, + { + "label": "Cargo Build (release)", + "type": "process", + "command": "cargo", + "args": ["build", "--release"], + "problemMatcher": [ + "$rustc" + ], + "group": "build" + }, + { + "label": "Cargo Build Examples (debug)", + "type": "process", + "command": "cargo", + "args": ["build","--examples"], + "problemMatcher": [ + "$rustc" + ], + "group": "build" + }, + { + "label": "Cargo Build Examples (release)", + "type": "process", + "command": "cargo", + "args": ["build","--examples", "--release"], + "problemMatcher": [ + "$rustc" + ], + "group": "build" + }, + { + "label": "Cargo Clean", + "type": "process", + "command": "cargo", + "args": ["clean"], + "problemMatcher": [], + "group": "build" + }, + ] +} diff --git a/lab1.8/ledjes/Cargo.toml b/lab1.8/ledjes/Cargo.toml new file mode 100644 index 0000000..9653587 --- /dev/null +++ b/lab1.8/ledjes/Cargo.toml @@ -0,0 +1,32 @@ +[package] +authors = ["FReenen "] +edition = "2021" +readme = "README.md" +name = "ledjes" +version = "0.1.0" + +[dependencies] +cortex-m = "0.7.7" +cortex-m-rt = "0.7.3" +panic-halt = "0.2" +alloc-cortex-m = "0.4.4" +cortex-m-semihosting = ">=0.5" + +[dependencies.stm32f4] +version = "0.15.1" +features = ["stm32f411", "rt"] + +[dependencies.stm32f4xx-hal] +version = "0.22.0" +features = ["stm32f411"] + +# this lets you use `cargo fix`! +# [[bin]] +# name = "ledjes" +# test = false +# bench = false + +[profile.release] +codegen-units = 1 # better optimizations +debug = true # symbols are nice and they don't increase the size on Flash +lto = true # better optimizations \ No newline at end of file diff --git a/lab1.8/ledjes/README.md b/lab1.8/ledjes/README.md new file mode 100644 index 0000000..88d661f --- /dev/null +++ b/lab1.8/ledjes/README.md @@ -0,0 +1,11 @@ +# Het quickstart project +Dit project is gebaseerd op de repo van [Cortex-M-Quickstart](https://github.com/rust-embedded/cortex-m-quickstart). + +De volgende dingen zijn aangepast en toegevoegd: +- [x] Target is ingesteld voor de STM32F411 naar thumbv7em-none-eabihf in [config.toml](.cargo/config.toml) +- [x] Memory map is aangepast naar de STM32F411 in [memory.x](memory.x) +- [x] SVD bestand is toegevoegd voor de STM32F411, dit beschrijf alle registers. [stm32f411.svd](.vscode/stm32f411.svd) +- [x] VS code task is aangepast om main te kunnen compileren en debuggen in [tasks.json](.vscode/tasks.json) +- [x] ARM semihosting is aangezet voor openocd in [launch.json](.vscode/launch.json) +- [x] Juiste dependencies aangezet voor heap allocation +- [x] Allocator.rs voorbeeld aangepast voor gebruik Box() diff --git a/lab1.8/ledjes/build.rs b/lab1.8/ledjes/build.rs new file mode 100644 index 0000000..326a1a7 --- /dev/null +++ b/lab1.8/ledjes/build.rs @@ -0,0 +1,31 @@ +//! This build script copies the `memory.x` file from the crate root into +//! a directory where the linker can always find it at build time. +//! For many projects this is optional, as the linker always searches the +//! project root directory -- wherever `Cargo.toml` is. However, if you +//! are using a workspace or have a more complicated build setup, this +//! build script becomes required. Additionally, by requesting that +//! Cargo re-run the build script whenever `memory.x` is changed, +//! updating `memory.x` ensures a rebuild of the application with the +//! new memory settings. + +use std::env; +use std::fs::File; +use std::io::Write; +use std::path::PathBuf; + +fn main() { + // Put `memory.x` in our output directory and ensure it's + // on the linker search path. + let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap()); + File::create(out.join("memory.x")) + .unwrap() + .write_all(include_bytes!("memory.x")) + .unwrap(); + println!("cargo:rustc-link-search={}", out.display()); + + // By default, Cargo will re-run a build script whenever + // any file in the project changes. By specifying `memory.x` + // here, we ensure the build script is only re-run when + // `memory.x` is changed. + println!("cargo:rerun-if-changed=memory.x"); +} diff --git a/lab1.8/ledjes/examples/allocator.rs b/lab1.8/ledjes/examples/allocator.rs new file mode 100644 index 0000000..459f03d --- /dev/null +++ b/lab1.8/ledjes/examples/allocator.rs @@ -0,0 +1,47 @@ +#![no_std] +#![no_main] +#![feature(alloc_error_handler)] + +extern crate alloc; + +//Deze twee regels zijn voor nu noodzakelijk +//anders vind de linker de interrupt vectors niet +#[allow(unused_imports)] +use stm32f4::stm32f411::{interrupt, Interrupt, NVIC}; + +use alloc::vec::Vec; +use alloc::boxed::Box; +use alloc_cortex_m::CortexMHeap; +use core::alloc::Layout; +use core::panic::PanicInfo; +use cortex_m_rt::entry; + +#[global_allocator] +static ALLOCATOR: CortexMHeap = CortexMHeap::empty(); + +#[entry] +fn main() -> ! { + // Initialize the allocator BEFORE you use it + { + use core::mem::MaybeUninit; + const HEAP_SIZE: usize = 1024; + static mut HEAP: [MaybeUninit; HEAP_SIZE] = [MaybeUninit::uninit(); HEAP_SIZE]; + unsafe { ALLOCATOR.init(HEAP.as_ptr() as usize, HEAP_SIZE) } + } + + + let mut xs: Vec> = Vec::new(); + xs.push(Box::new(1)); + + loop { /* .. */ } +} + +#[alloc_error_handler] +fn oom(_: Layout) -> ! { + loop {} +} + +#[panic_handler] +fn panic(_: &PanicInfo) -> ! { + loop {} +} \ No newline at end of file diff --git a/lab1.8/ledjes/examples/crash.rs b/lab1.8/ledjes/examples/crash.rs new file mode 100644 index 0000000..4ee4fd1 --- /dev/null +++ b/lab1.8/ledjes/examples/crash.rs @@ -0,0 +1,96 @@ +//! Debugging a crash (exception) +//! +//! Most crash conditions trigger a hard fault exception, whose handler is defined via +//! `exception!(HardFault, ..)`. The `HardFault` handler has access to the exception frame, a +//! snapshot of the CPU registers at the moment of the exception. +//! +//! This program crashes and the `HardFault` handler prints to the console the contents of the +//! `ExceptionFrame` and then triggers a breakpoint. From that breakpoint one can see the backtrace +//! that led to the exception. +//! +//! ``` text +//! (gdb) continue +//! Program received signal SIGTRAP, Trace/breakpoint trap. +//! __bkpt () at asm/bkpt.s:3 +//! 3 bkpt +//! +//! (gdb) backtrace +//! #0 __bkpt () at asm/bkpt.s:3 +//! #1 0x080030b4 in cortex_m::asm::bkpt () at $$/cortex-m-0.5.0/src/asm.rs:19 +//! #2 rust_begin_unwind (args=..., file=..., line=99, col=5) at $$/panic-semihosting-0.2.0/src/lib.rs:87 +//! #3 0x08001d06 in core::panicking::panic_fmt () at libcore/panicking.rs:71 +//! #4 0x080004a6 in crash::hard_fault (ef=0x20004fa0) at examples/crash.rs:99 +//! #5 0x08000548 in UserHardFault (ef=0x20004fa0) at :10 +//! #6 0x0800093a in HardFault () at asm.s:5 +//! Backtrace stopped: previous frame identical to this frame (corrupt stack?) +//! ``` +//! +//! In the console output one will find the state of the Program Counter (PC) register at the time +//! of the exception. +//! +//! ``` text +//! panicked at 'HardFault at ExceptionFrame { +//! r0: 0x2fffffff, +//! r1: 0x2fffffff, +//! r2: 0x080051d4, +//! r3: 0x080051d4, +//! r12: 0x20000000, +//! lr: 0x08000435, +//! pc: 0x08000ab6, +//! xpsr: 0x61000000 +//! }', examples/crash.rs:106:5 +//! ``` +//! +//! This register contains the address of the instruction that caused the exception. In GDB one can +//! disassemble the program around this address to observe the instruction that caused the +//! exception. +//! +//! ``` text +//! (gdb) disassemble/m 0x08000ab6 +//! Dump of assembler code for function core::ptr::read_volatile: +//! 451 pub unsafe fn read_volatile(src: *const T) -> T { +//! 0x08000aae <+0>: sub sp, #16 +//! 0x08000ab0 <+2>: mov r1, r0 +//! 0x08000ab2 <+4>: str r0, [sp, #8] +//! +//! 452 intrinsics::volatile_load(src) +//! 0x08000ab4 <+6>: ldr r0, [sp, #8] +//! -> 0x08000ab6 <+8>: ldr r0, [r0, #0] +//! 0x08000ab8 <+10>: str r0, [sp, #12] +//! 0x08000aba <+12>: ldr r0, [sp, #12] +//! 0x08000abc <+14>: str r1, [sp, #4] +//! 0x08000abe <+16>: str r0, [sp, #0] +//! 0x08000ac0 <+18>: b.n 0x8000ac2 +//! +//! 453 } +//! 0x08000ac2 <+20>: ldr r0, [sp, #0] +//! 0x08000ac4 <+22>: add sp, #16 +//! 0x08000ac6 <+24>: bx lr +//! +//! End of assembler dump. +//! ``` +//! +//! `ldr r0, [r0, #0]` caused the exception. This instruction tried to load (read) a 32-bit word +//! from the address stored in the register `r0`. Looking again at the contents of `ExceptionFrame` +//! we see that the `r0` contained the address `0x2FFF_FFFF` when this instruction was executed. +//! +//! --- + +#![no_main] +#![no_std] + +use panic_halt as _; + +use core::ptr; + +use cortex_m_rt::entry; + +#[entry] +fn main() -> ! { + unsafe { + // read an address outside of the RAM region; this causes a HardFault exception + ptr::read_volatile(0x2FFF_FFFF as *const u32); + } + + loop {} +} diff --git a/lab1.8/ledjes/examples/device.rs b/lab1.8/ledjes/examples/device.rs new file mode 100644 index 0000000..0bca50b --- /dev/null +++ b/lab1.8/ledjes/examples/device.rs @@ -0,0 +1,62 @@ +//! Using a device crate +//! +//! Crates generated using [`svd2rust`] are referred to as device crates. These crates provide an +//! API to access the peripherals of a device. +//! +//! [`svd2rust`]: https://crates.io/crates/svd2rust +//! +//! This example depends on the [`stm32f3`] crate so you'll have to +//! uncomment it in your Cargo.toml. +//! +//! [`stm32f3`]: https://crates.io/crates/stm32f3 +//! +//! ``` +//! $ edit Cargo.toml && tail $_ +//! [dependencies.stm32f3] +//! features = ["stm32f303", "rt"] +//! version = "0.7.1" +//! ``` +//! +//! You also need to set the build target to thumbv7em-none-eabihf, +//! typically by editing `.cargo/config` and uncommenting the relevant target line. +//! +//! --- + +#![no_main] +#![no_std] + +#[allow(unused_extern_crates)] +use panic_halt as _; + +use cortex_m::peripheral::syst::SystClkSource; +use cortex_m_rt::entry; +use cortex_m_semihosting::hprint; +use stm32f3::stm32f303::{interrupt, Interrupt, NVIC}; + +#[entry] +fn main() -> ! { + let p = cortex_m::Peripherals::take().unwrap(); + + let mut syst = p.SYST; + let mut nvic = p.NVIC; + + nvic.enable(Interrupt::EXTI0); + + // configure the system timer to wrap around every second + syst.set_clock_source(SystClkSource::Core); + syst.set_reload(8_000_000); // 1s + syst.enable_counter(); + + loop { + // busy wait until the timer wraps around + while !syst.has_wrapped() {} + + // trigger the `EXTI0` interrupt + NVIC::pend(Interrupt::EXTI0); + } +} + +#[interrupt] +fn EXTI0() { + hprint!(".").unwrap(); +} diff --git a/lab1.8/ledjes/examples/exception.rs b/lab1.8/ledjes/examples/exception.rs new file mode 100644 index 0000000..4be918b --- /dev/null +++ b/lab1.8/ledjes/examples/exception.rs @@ -0,0 +1,37 @@ +//! Overriding an exception handler +//! +//! You can override an exception handler using the [`#[exception]`][1] attribute. +//! +//! [1]: https://rust-embedded.github.io/cortex-m-rt/0.6.1/cortex_m_rt_macros/fn.exception.html +//! +//! --- + +#![deny(unsafe_code)] +#![no_main] +#![no_std] + +use panic_halt as _; + +use cortex_m::peripheral::syst::SystClkSource; +use cortex_m::Peripherals; +use cortex_m_rt::{entry, exception}; +use cortex_m_semihosting::hprint; + +#[entry] +fn main() -> ! { + let p = Peripherals::take().unwrap(); + let mut syst = p.SYST; + + // configures the system timer to trigger a SysTick exception every second + syst.set_clock_source(SystClkSource::Core); + syst.set_reload(8_000_000); // period = 1s + syst.enable_counter(); + syst.enable_interrupt(); + + loop {} +} + +#[exception] +fn SysTick() { + hprint!(".").unwrap(); +} diff --git a/lab1.8/ledjes/examples/hello.rs b/lab1.8/ledjes/examples/hello.rs new file mode 100644 index 0000000..82ec727 --- /dev/null +++ b/lab1.8/ledjes/examples/hello.rs @@ -0,0 +1,16 @@ +//! Prints "Hello, world!" on the host console using semihosting + +#![no_main] +#![no_std] + +use panic_halt as _; + +use cortex_m_rt::entry; +use cortex_m_semihosting::hprintln; + +#[entry] +fn main() -> ! { + hprintln!("Hello, world!");//.unwrap(); + + loop {} +} diff --git a/lab1.8/ledjes/examples/itm.rs b/lab1.8/ledjes/examples/itm.rs new file mode 100644 index 0000000..14d18f6 --- /dev/null +++ b/lab1.8/ledjes/examples/itm.rs @@ -0,0 +1,33 @@ +//! Sends "Hello, world!" through the ITM port 0 +//! +//! ITM is much faster than semihosting. Like 4 orders of magnitude or so. +//! +//! **NOTE** Cortex-M0 chips don't support ITM. +//! +//! You'll have to connect the microcontroller's SWO pin to the SWD interface. Note that some +//! development boards don't provide this option. +//! +//! You'll need [`itmdump`] to receive the message on the host plus you'll need to uncomment two +//! `monitor` commands in the `.gdbinit` file. +//! +//! [`itmdump`]: https://docs.rs/itm/0.2.1/itm/ +//! +//! --- + +#![no_main] +#![no_std] + +use panic_halt as _; + +use cortex_m::{iprintln, Peripherals}; +use cortex_m_rt::entry; + +#[entry] +fn main() -> ! { + let mut p = Peripherals::take().unwrap(); + let stim = &mut p.ITM.stim[0]; + + iprintln!(stim, "Hello, world!"); + + loop {} +} diff --git a/lab1.8/ledjes/examples/panic.rs b/lab1.8/ledjes/examples/panic.rs new file mode 100644 index 0000000..e195dab --- /dev/null +++ b/lab1.8/ledjes/examples/panic.rs @@ -0,0 +1,28 @@ +//! Changing the panicking behavior +//! +//! The easiest way to change the panicking behavior is to use a different [panic handler crate][0]. +//! +//! [0]: https://crates.io/keywords/panic-impl + +#![no_main] +#![no_std] + +// Pick one of these panic handlers: + +// `panic!` halts execution; the panic message is ignored +use panic_halt as _; + +// Reports panic messages to the host stderr using semihosting +// NOTE to use this you need to uncomment the `panic-semihosting` dependency in Cargo.toml +// use panic_semihosting as _; + +// Logs panic messages using the ITM (Instrumentation Trace Macrocell) +// NOTE to use this you need to uncomment the `panic-itm` dependency in Cargo.toml +// use panic_itm as _; + +use cortex_m_rt::entry; + +#[entry] +fn main() -> ! { + panic!("Oops") +} diff --git a/lab1.8/ledjes/examples/test_on_host.rs b/lab1.8/ledjes/examples/test_on_host.rs new file mode 100644 index 0000000..f17c9e5 --- /dev/null +++ b/lab1.8/ledjes/examples/test_on_host.rs @@ -0,0 +1,57 @@ +//! Conditionally compiling tests with std and our executable with no_std. +//! +//! Rust's built in unit testing framework requires the standard library, +//! but we need to build our final executable with no_std. +//! The testing framework also generates a `main` method, so we need to only use the `#[entry]` +//! annotation when building our final image. +//! For more information on why this example works, see this excellent blog post. +//! https://os.phil-opp.com/unit-testing/ +//! +//! Running this example: +//! +//! Ensure there are no targets specified under `[build]` in `.cargo/config` +//! In order to make this work, we lose the convenience of having a default target that isn't the +//! host. +//! +//! cargo build --example test_on_host --target thumbv7m-none-eabi +//! cargo test --example test_on_host + +#![cfg_attr(test, allow(unused_imports))] + +#![cfg_attr(not(test), no_std)] +#![cfg_attr(not(test), no_main)] + +// pick a panicking behavior +#[cfg(not(test))] +use panic_halt as _; // you can put a breakpoint on `rust_begin_unwind` to catch panics +// use panic_abort as _; // requires nightly +// use panic_itm as _; // logs messages over ITM; requires ITM support +// use panic_semihosting as _; // logs messages to the host stderr; requires a debugger + +use cortex_m::asm; +use cortex_m_rt::entry; + +#[cfg(not(test))] +#[entry] +fn main() -> ! { + asm::nop(); // To not have main optimize to abort in release mode, remove when you add code + + loop { + // your code goes here + } +} + +fn add(a: i32, b: i32) -> i32 { + a + b +} + +#[cfg(test)] +mod test { + use super::*; + + #[test] + fn foo() { + println!("tests work!"); + assert!(2 == add(1,1)); + } +} diff --git a/lab1.8/ledjes/memory.x b/lab1.8/ledjes/memory.x new file mode 100644 index 0000000..d75498b --- /dev/null +++ b/lab1.8/ledjes/memory.x @@ -0,0 +1,32 @@ +/* Memories definition, aangepast voor de STM32F411 */ +MEMORY +{ + FLASH : ORIGIN = 0x8000000, LENGTH = 512K + RAM : ORIGIN = 0x20000000, LENGTH = 128K +} + +/* This is where the call stack will be allocated. */ +/* The stack is of the full descending type. */ +/* You may want to use this variable to locate the call stack and static + variables in different memory regions. Below is shown the default value */ +/* _stack_start = ORIGIN(RAM) + LENGTH(RAM); */ + +/* You can use this symbol to customize the location of the .text section */ +/* If omitted the .text section will be placed right after the .vector_table + section */ +/* This is required only on microcontrollers that store some configuration right + after the vector table */ +/* _stext = ORIGIN(FLASH) + 0x400; */ + +/* Example of putting non-initialized variables into custom RAM locations. */ +/* This assumes you have defined a region RAM2 above, and in the Rust + sources added the attribute `#[link_section = ".ram2bss"]` to the data + you want to place there. */ +/* Note that the section will not be zero-initialized by the runtime! */ +/* SECTIONS { + .ram2bss (NOLOAD) : ALIGN(4) { + *(.ram2bss); + . = ALIGN(4); + } > RAM2 + } INSERT AFTER .bss; +*/ diff --git a/lab1.8/ledjes/src/main.rs b/lab1.8/ledjes/src/main.rs new file mode 100644 index 0000000..552851a --- /dev/null +++ b/lab1.8/ledjes/src/main.rs @@ -0,0 +1,45 @@ +#![deny(unsafe_code)] +#![allow(clippy::empty_loop)] +#![no_main] +#![no_std] + +// Halt on panic +use panic_halt as _; // panic handler + +use cortex_m_rt::entry; +use stm32f4xx_hal as hal; + +use crate::hal::{pac, prelude::*}; +use cortex_m_semihosting::hprintln; + +#[entry] +fn main() -> ! { + if let (Some(dp), Some(cp)) = ( + pac::Peripherals::take(), + cortex_m::peripheral::Peripherals::take(), + ) { + //GPIOD ophalen + let gpiod = dp.GPIOD.split(); + //pd12 is pin type + let mut led = gpiod.pd12.into_push_pull_output(); + + //Klok instellen + let rcc = dp.RCC.constrain(); + let clocks = rcc.cfgr.sysclk(48.MHz()).freeze(); + + // Create a delay abstraction based on SysTick + let mut delay = cp.SYST.delay(&clocks); + let mut status:bool = false; + loop { + //dit verschijnt in een van de open terminals in vscode + hprintln!("Led {:?}", status.then(|| "aan!").unwrap_or("uit!")); + + // On for 1s, off for 1s. + led.toggle(); + status ^= true; + delay.delay_ms(500_u32); + } + } + + loop {} +} \ No newline at end of file