#define MICROPY_HW_BOARD_NAME "NUCLEO_H743ZI" #define MICROPY_HW_MCU_NAME "STM32H743" #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_ADC (1) #define MICROPY_HW_ENABLE_DAC (1) #define MICROPY_HW_ENABLE_USB (1) #define MICROPY_HW_ENABLE_SDCARD (1) #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_BOARD_EARLY_INIT NUCLEO_H743ZI_board_early_init void NUCLEO_H743ZI_board_early_init(void); // The board has an 8MHz HSE, the following gives 400MHz CPU speed #define MICROPY_HW_CLK_PLLM (4) #define MICROPY_HW_CLK_PLLN (400) #define MICROPY_HW_CLK_PLLP (2) #define MICROPY_HW_CLK_PLLQ (4) #define MICROPY_HW_CLK_PLLR (2) // The USB clock is set using PLL3 #define MICROPY_HW_CLK_PLL3M (4) #define MICROPY_HW_CLK_PLL3N (120) #define MICROPY_HW_CLK_PLL3P (2) #define MICROPY_HW_CLK_PLL3Q (5) #define MICROPY_HW_CLK_PLL3R (2) // 4 wait states #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4 // UART config #define MICROPY_HW_UART2_TX (pin_D5) #define MICROPY_HW_UART2_RX (pin_D6) #define MICROPY_HW_UART2_RTS (pin_D4) #define MICROPY_HW_UART2_CTS (pin_D3) #define MICROPY_HW_UART3_TX (pin_D8) #define MICROPY_HW_UART3_RX (pin_D9) #define MICROPY_HW_UART5_TX (pin_B6) #define MICROPY_HW_UART5_RX (pin_B12) #define MICROPY_HW_UART6_TX (pin_C6) #define MICROPY_HW_UART6_RX (pin_C7) #define MICROPY_HW_UART7_TX (pin_F7) #define MICROPY_HW_UART7_RX (pin_F6) #define MICROPY_HW_UART8_TX (pin_E1) #define MICROPY_HW_UART8_RX (pin_E0) #define MICROPY_HW_UART_REPL PYB_UART_3 #define MICROPY_HW_UART_REPL_BAUD 115200 // I2C buses #define MICROPY_HW_I2C1_SCL (pin_B8) #define MICROPY_HW_I2C1_SDA (pin_B9) #define MICROPY_HW_I2C2_SCL (pin_F1) #define MICROPY_HW_I2C2_SDA (pin_F0) #define MICROPY_HW_I2C4_SCL (pin_F14) #define MICROPY_HW_I2C4_SDA (pin_F15) // SPI buses #define MICROPY_HW_SPI3_NSS (pin_A4) #define MICROPY_HW_SPI3_SCK (pin_B3) #define MICROPY_HW_SPI3_MISO (pin_B4) #define MICROPY_HW_SPI3_MOSI (pin_B5) // USRSW is pulled low. Pressing the button makes the input go high. #define MICROPY_HW_USRSW_PIN (pin_C13) #define MICROPY_HW_USRSW_PULL (GPIO_NOPULL) #define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING) #define MICROPY_HW_USRSW_PRESSED (1) // LEDs #define MICROPY_HW_LED1 (pin_B0) // green #define MICROPY_HW_LED2 (pin_B7) // blue #define MICROPY_HW_LED3 (pin_B14) // red #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin)) // USB config #define MICROPY_HW_USB_FS (1) #define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9) #define MICROPY_HW_USB_OTG_ID_PIN (pin_A10) // FDCAN bus #define MICROPY_HW_CAN1_NAME "FDCAN1" #define MICROPY_HW_CAN1_TX (pin_D1) #define MICROPY_HW_CAN1_RX (pin_D0) // SD card detect switch #define MICROPY_HW_SDCARD_DETECT_PIN (pin_G2) #define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP) #define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET) // Ethernet via RMII #define MICROPY_HW_ETH_MDC (pin_C1) #define MICROPY_HW_ETH_MDIO (pin_A2) #define MICROPY_HW_ETH_RMII_REF_CLK (pin_A1) #define MICROPY_HW_ETH_RMII_CRS_DV (pin_A7) #define MICROPY_HW_ETH_RMII_RXD0 (pin_C4) #define MICROPY_HW_ETH_RMII_RXD1 (pin_C5) #define MICROPY_HW_ETH_RMII_TX_EN (pin_G11) #define MICROPY_HW_ETH_RMII_TXD0 (pin_G13) #define MICROPY_HW_ETH_RMII_TXD1 (pin_B13)