# hw definition file for processing by chibios_hwdef.py # for H743 bootloader # MCU class and specific type MCU STM32H7xx STM32H743xx # crystal frequency OSCILLATOR_HZ 8000000 define STM32_HSE_BYPASS # board ID for firmware load APJ_BOARD_ID 139 # the nucleo seems to have trouble with flashing the last sector? FLASH_SIZE_KB 1920 # bootloader is installed at zero offset FLASH_RESERVE_START_KB 0 # the location where the bootloader will put the firmware # the H743 has 128k sectors FLASH_BOOTLOADER_LOAD_KB 128 # order of UARTs (and USB) SERIAL_ORDER OTG1 # UART7 is debug PF6 UART7_RX UART7 NODMA PE8 UART7_TX UART7 NODMA #PB0 LED_BOOTLOADER OUTPUT #PB7 LED_ACTIVITY OUTPUT #define HAL_LED_ON 0 define STM32_SERIAL_USE_USART7 TRUE define HAL_USE_SERIAL TRUE PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD define HAL_USE_EMPTY_STORAGE 1 define HAL_STORAGE_SIZE 16384 # Add CS pins to ensure they are high in bootloader PA4 MPU_CS CS PC7 BARO_CS CS