#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_HAS_SWITCH (1) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_HAS_SDCARD (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_UART3_TX (pin_D8) #define MICROPY_HW_UART3_RX (pin_D9) #define MICROPY_HW_UART_REPL PYB_UART_3 #define MICROPY_HW_UART_REPL_BAUD 115200 // I2C busses #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) // SPI //#define MICROPY_HW_SPI2_NSS (pin_I0) //#define MICROPY_HW_SPI2_SCK (pin_I1) //#define MICROPY_HW_SPI2_MISO (pin_B14) //#define MICROPY_HW_SPI2_MOSI (pin_B15) // 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) // 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)