// This board is only confirmed to operate using DFU mode and openocd. // DFU mode can be accessed by setting BOOT0 (see schematics) // To use openocd run "OPENOCD_CONFIG=boards/openocd_stm32f7.cfg" in // the make command. #define MICROPY_HW_BOARD_NAME "NUCLEO-F767ZI" #define MICROPY_HW_MCU_NAME "STM32F767" #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_DAC (1) #define MICROPY_HW_ENABLE_CAN (1) #define MICROPY_HW_ENABLE_USB (1) // HSE is 25MHz // VCOClock = HSE * PLLN / PLLM = 25 MHz * 432 / 25 = 432 MHz // SYSCLK = VCOClock / PLLP = 432 MHz / 2 = 216 MHz // USB/SDMMC/RNG Clock = VCOClock / PLLQ = 432 MHz / 9 = 48 MHz #define MICROPY_HW_CLK_PLLM (4) #define MICROPY_HW_CLK_PLLN (216) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) #define MICROPY_HW_CLK_PLLQ (9) // From the reference manual, for 2.7V to 3.6V // 151-180 MHz => 5 wait states // 181-210 MHz => 6 wait states // 211-216 MHz => 7 wait states #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_7 // 210-216 MHz needs 7 wait states // 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_UART6_TX (pin_G14) #define MICROPY_HW_UART6_RX (pin_G9) #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_I2C3_SCL (pin_H7) #define MICROPY_HW_I2C3_SDA (pin_H8) // SPI #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 (CN13 - USB OTG FS) #define MICROPY_HW_USB_FS (1) #define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9) #define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)