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boards: nucleo-f446ze: Cleanup documentation

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Signed-off-by: Francois Berder <18538310+francois-berder@users.noreply.github.com>
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Francois Berder 2020-02-13 19:42:49 +00:00
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boards/nucleo-f446ze/doc.txt
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## Overview ## Overview
The Nucleo-F446 is a board from ST's Nucleo family supporting a ARM Cortex-M4 The Nucleo-F446ZE is a board from ST's Nucleo family supporting a ARM Cortex-M4
STM32F446RE microcontroller with 128Kb of RAM and 512Kb of ROM Flash. STM32F446ZE microcontroller with 128Kb of RAM and 512Kb of ROM Flash.
## Hardware ## Hardware
![Nucleo64 F446](http://www.open-electronics.org/wp- ![Nucleo144 F446ZE](https://raw.githubusercontent.com/wiki/RIOT-OS/RIOT/images/nucleo144-board.png)
content/uploads/2015/08/Figura2-500x467.png)
### MCU ### MCU
| MCU | STM32F446RE | | MCU | STM32F446ZE |
|:------------- |:--------------------- | |:---------- |:----------------- |
| Family | ARM Cortex-M4 | | Family | ARM Cortex-M4 |
| Vendor | ST Microelectronics | | Vendor | ST Microelectronics |
| RAM | 128Kb | | RAM | 128Kb |
| Flash | 512Kb | | Flash | 512Kb |
| Frequency | up to 180MHz | | Frequency | up to 180MHz |
| FPU | yes | | FPU | yes |
| Timers | 11 (2x watchdog, 1 SysTick, 12x 16-bit, 2x 32-bit [TIM2]) | | Timers | 17 (2x watchdog, 1 SysTick, 12x 16-bit, 2x 32-bit [TIM2]) |
| ADCs | 3x 12-bit | | ADCs | 3x 12-bit (24 channels) |
| UARTs | 4 | | UARTs | 6 |
| SPIs | 4 | | SPIs | 4 |
| I2Cs | 4 | | I2Cs | 4 |
| RTC | 1 | | RTC | 1 |
| Vcc | 2.0V - 3.6V | | CAN | 2 |
| Datasheet | [Datasheet](http://www.st.com/resource/en/datasheet/stm32f446re.pdf) | | USB | 1 |
| Reference Manual | [Reference Manual](http://www.st.com/web/en/resource/technical/document/reference_manual/DM00031936.pdf) | | Vcc | 1.8V - 3.6V |
| Programming Manual | [Programming Manual](http://www.st.com/web/en/resource/technical/document/programming_manual/DM00051352.pdf) | | Datasheet | [Datasheet](http://www.st.com/resource/en/datasheet/stm32f446ze.pdf) |
| Board Manual | [Board Manual](http://www.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00105823.pdf)| | Reference Manual | [Reference Manual](https://www.st.com/resource/en/reference_manual/dm00135183.pdf) |
| Programming Manual | [Programming Manual](https://www.st.com/resource/en/programming_manual/dm00046982.pdf) |
| Board Manual | [Board Manual](https://www.st.com/resource/en/user_manual/dm00244518.pdf)|
## Implementation Status ## Implementation Status
| Device | ID | Supported | Comments | | Device | ID | Supported | Comments |
|:------------- |:------------- |:------------- |:------------- | |:------------- |:------------- |:------------- |:------------- |
| MCU | STM32F446RE | partly | Energy saving modes not fully utilized | | MCU | STM32F446ZE | partly | Energy saving modes not fully utilized |
| Low-level driver | GPIO | yes | | | Low-level driver | GPIO | yes | |
| | PWM | yes (9 pins available) | | | | PWM | yes (9 pins available) | |
| | UART | 3 UARTs | USART2 via STLink/USB or D0(RX)/D1(TX), USART3 on PC11(RX)/PC10(TX) and USART1 on PA10(RX)/PA9(TX) | | | UART | 3 UARTs | USART2 via STLink/USB or D0(RX)/D1(TX), USART3 on PC11(RX)/PC10(TX) and USART1 on PA10(RX)/PA9(TX) |
@ -50,22 +51,22 @@ content/uploads/2015/08/Figura2-500x467.png)
## Flashing the device ## Flashing the device
The ST Nucleo-F446RE board includes an on-board ST-LINK V2 programmer. The The ST Nucleo-F446ZE board includes an on-board ST-LINK V2 programmer. The
easiest way to program the board is to use OpenOCD. Once you have installed easiest way to program the board is to use OpenOCD. Once you have installed
OpenOCD (look [here](https://github.com/RIOT-OS/RIOT/wiki/OpenOCD) for OpenOCD (look [here](https://github.com/RIOT-OS/RIOT/wiki/OpenOCD) for
installation instructions), you can flash the board simply by typing installation instructions), you can flash the board simply by typing
``` ```
make BOARD=nucleo-f446 flash make BOARD=nucleo-f446ze flash
``` ```
and debug via GDB by simply typing and debug via GDB by simply typing
``` ```
make BOARD=nucleo-f446 debug make BOARD=nucleo-f446ze debug
``` ```
## Supported Toolchains ## Supported Toolchains
For using the ST Nucleo-F446RE board we strongly recommend the usage of the For using the ST Nucleo-F446ZE board we strongly recommend the usage of the
[GNU Tools for ARM Embedded Processors](https://launchpad.net/gcc-arm- [GNU Tools for ARM Embedded Processors](https://launchpad.net/gcc-arm-
embedded) embedded)
toolchain. toolchain.