// This board is confirmed to operate using stlink and openocd. // REPL is on UART(1) and is available through the stlink USB-UART device. // To use openocd run "OPENOCD_CONFIG=boards/openocd_stm32f7.cfg" in // the make command. #define MICROPY_HW_BOARD_NAME "F769DISC" #define MICROPY_HW_MCU_NAME "STM32F769" #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_HAS_SDCARD (1) #define MICROPY_HW_HAS_MMA7660 (0) #define MICROPY_HW_HAS_LIS3DSH (0) #define MICROPY_HW_HAS_LCD (0) #define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_TIMER (1) #define MICROPY_HW_ENABLE_SERVO (0) #define MICROPY_HW_ENABLE_DAC (0) #define MICROPY_HW_ENABLE_CAN (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 (25) #define MICROPY_HW_CLK_PLLN (432) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) #define MICROPY_HW_CLK_PLLQ (9) #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_7 // 210-216 MHz needs 7 wait states // UART config #define MICROPY_HW_UART1_TX (pin_A9) #define MICROPY_HW_UART1_RX (pin_A10) #define MICROPY_HW_UART5_TX (pin_C12) #define MICROPY_HW_UART5_RX (pin_D2) #define MICROPY_HW_UART_REPL PYB_UART_1 #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) // TODO These should go in i2c.c #define MICROPY_HW_I2C_BAUDRATE_TIMING {{100000, 0x40912732}} #define MICROPY_HW_I2C_BAUDRATE_DEFAULT 100000 #define MICROPY_HW_I2C_BAUDRATE_MAX 100000 // SPI #define MICROPY_HW_SPI2_NSS (pin_A11) #define MICROPY_HW_SPI2_SCK (pin_A12) #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_A0) #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_J13) // red #define MICROPY_HW_LED2 (pin_J5) // green #define MICROPY_HW_LED3 (pin_A12) // green #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin)) // SD card detect switch #define MICROPY_HW_SDMMC2_CK (pin_D6) #define MICROPY_HW_SDMMC2_CMD (pin_D7) #define MICROPY_HW_SDMMC2_D0 (pin_G9) #define MICROPY_HW_SDMMC2_D1 (pin_G10) #define MICROPY_HW_SDMMC2_D2 (pin_B3) #define MICROPY_HW_SDMMC2_D3 (pin_B4) #define MICROPY_HW_SDCARD_DETECT_PIN (pin_I15) #define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP) #define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET) // USB config (CN13 - USB OTG FS) /*#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_J12)*/ #define MICROPY_HW_USB_OTG_ID_PIN (pin_J12)