njustcjj / black_f407ze

MicroPython board definition for the Black STM32F407ZET6 board

Black STM32F407ZET6

MicroPython board definition files for the unbranded black STM32F407ZET6 dev board.

Brand: Unbranded/Generic

Markings: STM32F4XX STM32_F4XX V3.0 1606

You can buy one for around $14 USD on AliExpress

Build and deploy the firmware:

• Clone the board definitions to your MicroPython ports/stm32/boards folder.

cd micropython/ports/stm32/boards
git clone https://github.com/mcauser/BLACK_F407ZE.git

• Disconnect the board from USB
• Set BOOT0 jumper to ON (BT0->3V3)
• Connect the board via USB

cd micropython/ports/stm32
make BOARD=BLACK_F407ZE
make BOARD=BLACK_F407ZE deploy

• Disconnect the board from USB
• Set BOOT0 jumper to OFF (BT0->GND)
• Connect the board via USB

$ screen /dev/tty.usbmodem1422

Specifications:

• STM32F407ZET6 ARM Cortex M4
• 168MHz, 210 DMIPS / 1.25 DMIPS / MHz
• 1.8V - 3.6V operating voltage
• 8MHz system crystal
• 32.768KHz RTC crystal
• 2.54mm pitch pins
• JTAG/SWD header
• 512KByte Flash, 192 + 4 KByte SRAM
• 3x SPI, 3x USART, 2x UART, 2x I2S, 3x I2C
• 1x FSMC, 1x SDIO, 2x CAN
• 1x USB 2.0 FS / HS controller (with dedicated DMA)
• 1x USB HS ULPI (for external USB HS PHY)
• Micro SD
• Winbond W25Q16 16Mbit SPI Flash
• RTC battery CR1220
• 1MB SRAM footprint, unpopulated (IS62WV51216-1M)
• 1x 10/100 Ethernet MAC
• 1x 8 to 12-bit Parallel Camera interface
• 3x ADC (12-bit / 16-channel)
• 2x DAC (12-bit)
• 12x general timers, 2x advanced timers
• AMS1117-3.3V: 3.3V LDO voltage regulator, max current 800mA
• Micro USB for power and comms
• Yellow user LED D1 (PF9) active low
• Yellow user LED D2 (PF10) active low
• Yellow power LED D3
• 2x jumpers for bootloader selection
• Reset button, Wakeup button, 2x user buttons K0 (PE4) and K1 (PE3)
• 2x30 side pins + 2x16 bottom pins + 1x4 ISP pins
• 2x16 FMSC LCD Interface
• NRF24L01 socket
• M3 mounting holes
• Dimensions: 95.1mm x 74.6mm

Modifications:

• change HSE_VALUE from 8000000 to 25000000
• change PLL_M from 8 to 25

Links:

• STM32F407ZE on st.com
• Buy on AliExpress or search for "STM32F407ZET6"
• STM32F407ZET6 datasheet
• STM32F407ZET6 schematics