# hw definition file for processing by chibios_hwdef.py # for H743 bootloader # MCU class and specific type MCU STM32H7xx STM32H743xx # USB setup USB_VENDOR 0x2DAE # ONLY FOR USE BY HEX! NOBODY ELSE USB_PRODUCT 0x1016 USB_STRING_MANUFACTURER "Hex/ProfiCNC" # crystal frequency OSCILLATOR_HZ 24000000 # board ID for firmware load APJ_BOARD_ID 140 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 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 # Pin for PWM Voltage Selection PB4 PWM_VOLT_SEL OUTPUT HIGH 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 PC1 MAG_CS CS PC2 MPU_CS CS PC13 GYRO_EXT_CS CS PC14 BARO_EXT_CS CS PC15 ACCEL_EXT_CS CS PD7 BARO_CS CS PE4 MPU_EXT_CS CS PD10 FRAM_CS CS SPEED_VERYLOW # disable peripheral and sensor power in the bootloader PA8 nVDD_5V_PERIPH_EN OUTPUT HIGH PE3 VDD_3V3_SENSORS_EN OUTPUT LOW