BLACKPILL custom target.

BLACKPILL custom target

Board pinout

When equipped with STM32F401CCU6:

Zoom in
https://os.mbed.com/media/uploads/hudakz/blackpill_f401cc.png

When equipped with STM32F411CEU6:

Zoom in
https://os.mbed.com/media/uploads/hudakz/blackpill-pinout.png

Advantages of the BLACKPILL custom target over the NUCLEO_F401RE/ NUCLEO_F411RE
  • The onboard external 25 MHz crystal is used as system clock source rather than the less precise internal 16 MHz RC oscillator.
  • The onboard LED works as LED1 in programs.
  • The onboard KEY on STM32F411CEU6 boards works as USER_BUTTON pin in programs.
  • You can use the USB peripheral in your programs and connect the board to the PC over the onboard USB connector. An example of using the USB peripheral as USBSerial (12 Mbit/s) is available here.
Building programs for the BLACKPILL custom target in Mbed Studio
  • Connect an STM32 ST-Link programmer to your BLACKPILL board and PC (see below for more details).
  • Create a new program in the Mbed Studio IDE.
  • Right-click on the program's root folder and in the popup window select Add library...
  • Open the drop-list and select default as Branch or tag and click on the Finish button.
  • Open the BLACKPILL_Custom_Target folder and according to you board drag&drop the TARGET_BLACKPILL_F401CC or the TARGET_BLACKPILL_F411CE folder and the custom_targets.json file one by one to the root folder of your program.
  • Delete the BLACKPILL_Custom_Target folder from your project. (Right-click and select delete).
  • Open the Target drop-list and click on the button with a "chip" icon on it (Manage custom targets) .
  • Open the USB device drop-list and select your STM32 ST-Link programmer.
  • Open the Build target drop-list and according to your board select BLACKPILL_F401CC or BLACKPILL_F411CE.
  • Click on the Save All button.
  • Build your program (click on hammer button).

For more info visit

Import programBlackpill_Hello

Using low cost Blackpill (STM32F411CEU6) boards with mbed.

Committer:
hudakz
Date:
Thu Jun 10 09:28:54 2021 +0000
Revision:
5:49a0be766dc0
Parent:
3:e156af7ad2ac
Child:
6:e6fa20f2675a
BLACKPILL custom target.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 5:49a0be766dc0 1 "BLACKPILL": {
hudakz 5:49a0be766dc0 2 "inherits": [
hudakz 5:49a0be766dc0 3 "MCU_STM32F4"
hudakz 5:49a0be766dc0 4 ],
hudakz 5:49a0be766dc0 5 "extra_labels_add": [
hudakz 5:49a0be766dc0 6 "STM32F411xE"
hudakz 5:49a0be766dc0 7 ],
hudakz 5:49a0be766dc0 8 "macros_add": [
hudakz 5:49a0be766dc0 9 "STM32F411xE",
hudakz 5:49a0be766dc0 10 "MBED_ROM_SIZE=0x40000"
hudakz 5:49a0be766dc0 11 ],
hudakz 5:49a0be766dc0 12 "config": {
hudakz 5:49a0be766dc0 13 "clock_source_usb": {
hudakz 5:49a0be766dc0 14 "help": "As 48 Mhz clock is configured for USB, SYSCLK has to be reduced from 100 to 60 MHz (set 0 for the max SYSCLK value)",
hudakz 5:49a0be766dc0 15 "value": "0",
hudakz 5:49a0be766dc0 16 "macro_name": "CLOCK_SOURCE_USB"
hudakz 5:49a0be766dc0 17 }
hudakz 5:49a0be766dc0 18 },
hudakz 5:49a0be766dc0 19 "overrides": {
hudakz 5:49a0be766dc0 20 "clock_source": "USE_PLL_HSE_XTAL",
hudakz 5:49a0be766dc0 21 "lse_available": 1
hudakz 5:49a0be766dc0 22 },
hudakz 5:49a0be766dc0 23 "device_has_add": [
hudakz 5:49a0be766dc0 24 "USBDEVICE"
hudakz 5:49a0be766dc0 25 ],
hudakz 5:49a0be766dc0 26 "bootloader_supported": true,
hudakz 5:49a0be766dc0 27 "detect_code": [
hudakz 5:49a0be766dc0 28 "0740"
hudakz 5:49a0be766dc0 29 ],
hudakz 5:49a0be766dc0 30 "device_name": "MCU_STM32F411CE"
hudakz 5:49a0be766dc0 31 }