# hw definition file for processing by chibios_hwdef.py # for H743 bootloader # MCU class and specific type MCU STM32H7xx STM32H743xx # board ID for firmware load APJ_BOARD_ID 1123 # crystal frequency OSCILLATOR_HZ 16000000 FLASH_SIZE_KB 2048 # bootloader is installed at zero offset FLASH_RESERVE_START_KB 0 FLASH_BOOTLOADER_LOAD_KB 128 PB1 LED_RED OUTPUT LOW # red PC6 LED_ACTIVITY OUTPUT LOW # green PC7 LED_BOOTLOADER OUTPUT LOW # blue define HAL_LED_ON 0 # order of UARTs (and USB) SERIAL_ORDER OTG1 UART7 # UART7 is debug PF6 UART7_RX UART7 NODMA PE8 UART7_TX UART7 NODMA PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD # pullup buzzer for no sound in bootloader PE5 BUZZER OUTPUT LOW PULLDOWN # Add CS pins to ensure they are high in bootloader PF10 MS5611_CS CS PF2 ICM20689_CS CS PF4 BMI055_G_CS CS PG10 BMI055_A_CS CS PF5 FRAM_CS CS SPEED_VERYLOW