// 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_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RTC (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 (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) // 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) // CAN busses #define MICROPY_HW_CAN1_TX (pin_B9) #define MICROPY_HW_CAN1_RX (pin_B8) #define MICROPY_HW_CAN2_TX (pin_B13) #define MICROPY_HW_CAN2_RX (pin_B12) // 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_HS (1) #define MICROPY_HW_USB_HS_IN_FS (1) /*#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_J12)*/ #define MICROPY_HW_USB_OTG_ID_PIN (pin_J12) #if 0 // Optional SDRAM configuration; requires SYSCLK <= 200MHz #define MICROPY_HW_SDRAM_SIZE (128 * 1024 * 1024 / 8) // 128 Mbit #define MICROPY_HW_SDRAM_STARTUP_TEST (0) // Timing configuration for 90 Mhz (11.90ns) of SD clock frequency (180Mhz/2) #define MICROPY_HW_SDRAM_TIMING_TMRD (2) #define MICROPY_HW_SDRAM_TIMING_TXSR (7) #define MICROPY_HW_SDRAM_TIMING_TRAS (4) #define MICROPY_HW_SDRAM_TIMING_TRC (7) #define MICROPY_HW_SDRAM_TIMING_TWR (2) #define MICROPY_HW_SDRAM_TIMING_TRP (2) #define MICROPY_HW_SDRAM_TIMING_TRCD (2) #define MICROPY_HW_SDRAM_REFRESH_RATE (64) // ms #define MICROPY_HW_SDRAM_BURST_LENGTH 1 #define MICROPY_HW_SDRAM_CAS_LATENCY 2 #define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8 #define MICROPY_HW_SDRAM_ROW_BITS_NUM 13 #define MICROPY_HW_SDRAM_MEM_BUS_WIDTH 32 #define MICROPY_HW_SDRAM_INTERN_BANKS_NUM 4 #define MICROPY_HW_SDRAM_CLOCK_PERIOD 2 #define MICROPY_HW_SDRAM_RPIPE_DELAY 0 #define MICROPY_HW_SDRAM_RBURST (1) #define MICROPY_HW_SDRAM_WRITE_PROTECTION (0) #define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (8) // See pins.csv for CPU pin mapping #define MICROPY_HW_FMC_SDCKE0 (pyb_pin_FMC_SDCKE0) #define MICROPY_HW_FMC_SDNE0 (pyb_pin_FMC_SDNE0) #define MICROPY_HW_FMC_SDCLK (pyb_pin_FMC_SDCLK) #define MICROPY_HW_FMC_SDNCAS (pyb_pin_FMC_SDNCAS) #define MICROPY_HW_FMC_SDNRAS (pyb_pin_FMC_SDNRAS) #define MICROPY_HW_FMC_SDNWE (pyb_pin_FMC_SDNWE) #define MICROPY_HW_FMC_BA0 (pyb_pin_FMC_BA0) #define MICROPY_HW_FMC_BA1 (pyb_pin_FMC_BA1) #define MICROPY_HW_FMC_NBL0 (pyb_pin_FMC_NBL0) #define MICROPY_HW_FMC_NBL1 (pyb_pin_FMC_NBL1) #define MICROPY_HW_FMC_NBL2 (pyb_pin_FMC_NBL2) #define MICROPY_HW_FMC_NBL3 (pyb_pin_FMC_NBL3) #define MICROPY_HW_FMC_A0 (pyb_pin_FMC_A0) #define MICROPY_HW_FMC_A1 (pyb_pin_FMC_A1) #define MICROPY_HW_FMC_A2 (pyb_pin_FMC_A2) #define MICROPY_HW_FMC_A3 (pyb_pin_FMC_A3) #define MICROPY_HW_FMC_A4 (pyb_pin_FMC_A4) #define MICROPY_HW_FMC_A5 (pyb_pin_FMC_A5) #define MICROPY_HW_FMC_A6 (pyb_pin_FMC_A6) #define MICROPY_HW_FMC_A7 (pyb_pin_FMC_A7) #define MICROPY_HW_FMC_A8 (pyb_pin_FMC_A8) #define MICROPY_HW_FMC_A9 (pyb_pin_FMC_A9) #define MICROPY_HW_FMC_A10 (pyb_pin_FMC_A10) #define MICROPY_HW_FMC_A11 (pyb_pin_FMC_A11) #define MICROPY_HW_FMC_A12 (pyb_pin_FMC_A12) #define MICROPY_HW_FMC_D0 (pyb_pin_FMC_D0) #define MICROPY_HW_FMC_D1 (pyb_pin_FMC_D1) #define MICROPY_HW_FMC_D2 (pyb_pin_FMC_D2) #define MICROPY_HW_FMC_D3 (pyb_pin_FMC_D3) #define MICROPY_HW_FMC_D4 (pyb_pin_FMC_D4) #define MICROPY_HW_FMC_D5 (pyb_pin_FMC_D5) #define MICROPY_HW_FMC_D6 (pyb_pin_FMC_D6) #define MICROPY_HW_FMC_D7 (pyb_pin_FMC_D7) #define MICROPY_HW_FMC_D8 (pyb_pin_FMC_D8) #define MICROPY_HW_FMC_D9 (pyb_pin_FMC_D9) #define MICROPY_HW_FMC_D10 (pyb_pin_FMC_D10) #define MICROPY_HW_FMC_D11 (pyb_pin_FMC_D11) #define MICROPY_HW_FMC_D12 (pyb_pin_FMC_D12) #define MICROPY_HW_FMC_D13 (pyb_pin_FMC_D13) #define MICROPY_HW_FMC_D14 (pyb_pin_FMC_D14) #define MICROPY_HW_FMC_D15 (pyb_pin_FMC_D15) #define MICROPY_HW_FMC_D16 (pyb_pin_FMC_D16) #define MICROPY_HW_FMC_D17 (pyb_pin_FMC_D17) #define MICROPY_HW_FMC_D18 (pyb_pin_FMC_D18) #define MICROPY_HW_FMC_D19 (pyb_pin_FMC_D19) #define MICROPY_HW_FMC_D20 (pyb_pin_FMC_D20) #define MICROPY_HW_FMC_D21 (pyb_pin_FMC_D21) #define MICROPY_HW_FMC_D22 (pyb_pin_FMC_D22) #define MICROPY_HW_FMC_D23 (pyb_pin_FMC_D23) #define MICROPY_HW_FMC_D24 (pyb_pin_FMC_D24) #define MICROPY_HW_FMC_D25 (pyb_pin_FMC_D25) #define MICROPY_HW_FMC_D26 (pyb_pin_FMC_D26) #define MICROPY_HW_FMC_D27 (pyb_pin_FMC_D27) #define MICROPY_HW_FMC_D28 (pyb_pin_FMC_D28) #define MICROPY_HW_FMC_D29 (pyb_pin_FMC_D29) #define MICROPY_HW_FMC_D30 (pyb_pin_FMC_D30) #define MICROPY_HW_FMC_D31 (pyb_pin_FMC_D31) #endif