# hw definition file for processing by chibios_hwdef.py # for H743 bootloader # MCU class and specific type MCU STM32H7xx STM32H743xx # crystal frequency OSCILLATOR_HZ 24000000 # board ID for firmware load APJ_BOARD_ID 1083 FLASH_SIZE_KB 2048 # 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 env OPTIMIZE -Os PB3 LED_ACTIVITY OUTPUT OPENDRAIN HIGH # red PE12 LED_BOOTLOADER OUTPUT OPENDRAIN HIGH # blue define HAL_LED_ON 0 # order of UARTs (and USB) SERIAL_ORDER OTG1 USART2 USART3 UART7 # telem1 PD5 USART2_TX USART2 PD6 USART2_RX USART2 # telem2 PD8 USART3_TX USART3 PD9 USART3_RX USART3 # UART7 maps to uartF in the HAL (serial5 in SERIALn_ parameters). PE7 UART7_RX UART7 PE8 UART7_TX UART7 PA11 OTG_FS_DM OTG1 PA12 OTG_FS_DP OTG1 PA13 JTMS-SWDIO SWD PA14 JTCK-SWCLK SWD # Add CS pins to ensure they are high in bootloader PC2 42688_EXT_CS CS PD7 BARO_EXT_CS CS PC13 40605_EXT_CS CS PE4 42688_CS CS PC14 BARO_CS CS PD10 FRAM_CS CS PD2 SDCARD_CS CS define HAL_USE_EMPTY_STORAGE 1 define HAL_STORAGE_SIZE 32768