#define MICROPY_HW_BOARD_NAME "NUCLEO-N657X0" #define MICROPY_HW_MCU_NAME "STM32N657X0" #define MICROPY_GC_STACK_ENTRY_TYPE uint32_t #define MICROPY_ALLOC_GC_STACK_SIZE (128) #define MICROPY_FATFS_EXFAT (1) #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0) #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 (0) #define MICROPY_HW_ENABLE_USB (1) #define MICROPY_PY_PYB_LEGACY (0) #define MICROPY_BOARD_EARLY_INIT board_early_init #define MICROPY_BOARD_LEAVE_STANDBY board_leave_standby() // HSE is 48MHz, this gives a CPU frequency of 800MHz. #define MICROPY_HW_CLK_PLLM (6) #define MICROPY_HW_CLK_PLLN (100) #define MICROPY_HW_CLK_PLLP1 (1) #define MICROPY_HW_CLK_PLLP2 (1) #define MICROPY_HW_CLK_PLLFRAC (0) // The LSE is a 32kHz crystal. #define MICROPY_HW_RTC_USE_LSE (1) #define MICROPY_HW_RTC_USE_US (1) // External SPI flash, MX25UM51245GXDI00. #define MICROPY_HW_XSPIFLASH_SIZE_BITS_LOG2 (29) // SPI flash, block device config. #define MICROPY_HW_BDEV_SPIFLASH (&spi_bdev) #define MICROPY_HW_BDEV_SPIFLASH_EXTENDED (&spi_bdev) #define MICROPY_HW_BDEV_SPIFLASH_CONFIG (&spiflash_config) #define MICROPY_HW_BDEV_SPIFLASH_OFFSET_BYTES (4 * 1024 * 1024) #define MICROPY_HW_BDEV_SPIFLASH_SIZE_BYTES (60 * 1024 * 1024) // UART buses #define MICROPY_HW_UART1_TX (pyb_pin_UART1_TX) #define MICROPY_HW_UART1_RX (pyb_pin_UART1_RX) #define MICROPY_HW_UART3_TX (pyb_pin_UART3_TX) #define MICROPY_HW_UART3_RX (pyb_pin_UART3_RX) #define MICROPY_HW_UART_REPL (PYB_UART_1) #define MICROPY_HW_UART_REPL_BAUD (115200) // I2C buses #define MICROPY_HW_I2C1_SCL (pyb_pin_I2C1_SCL) #define MICROPY_HW_I2C1_SDA (pyb_pin_I2C1_SDA) // SPI buses #define MICROPY_HW_SPI5_NSS (pyb_pin_SPI5_CS) #define MICROPY_HW_SPI5_SCK (pyb_pin_SPI5_SCK) #define MICROPY_HW_SPI5_MISO (pyb_pin_SPI5_MISO) #define MICROPY_HW_SPI5_MOSI (pyb_pin_SPI5_MOSI) // USER2 is floating, and pressing the button makes the input go high. #define MICROPY_HW_USRSW_PIN (pyb_pin_BUTTON) #define MICROPY_HW_USRSW_PULL (GPIO_PULLDOWN) #define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING) #define MICROPY_HW_USRSW_PRESSED (1) // LEDs #define MICROPY_HW_LED1 (pyb_pin_LED_RED) #define MICROPY_HW_LED2 (pyb_pin_LED_GREEN) #define MICROPY_HW_LED3 (pyb_pin_LED_BLUE) #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_low(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_high(pin)) // USB config #define MICROPY_HW_USB_HS (1) #define MICROPY_HW_USB_HS_IN_FS (1) #define MICROPY_HW_USB_MAIN_DEV (USB_PHY_HS_ID) /******************************************************************************/ // Bootloader configuration #define MBOOT_BOARD_EARLY_INIT(initial_r0) mboot_board_early_init() #define MBOOT_SPIFLASH_CS (pyb_pin_XSPIM_P2_CS) #define MBOOT_SPIFLASH_SCK (pyb_pin_XSPIM_P2_SCK) #define MBOOT_SPIFLASH_MOSI (pyb_pin_XSPIM_P2_IO0) #define MBOOT_SPIFLASH_MISO (pyb_pin_XSPIM_P2_IO1) #define MBOOT_SPIFLASH_ADDR (0x70000000) #define MBOOT_SPIFLASH_BYTE_SIZE (64 * 1024 * 1024) #define MBOOT_SPIFLASH_LAYOUT "/0x70000000/16384*4Kg" #define MBOOT_SPIFLASH_ERASE_BLOCKS_PER_PAGE (1) #define MBOOT_SPIFLASH_SPIFLASH (&spi_bdev.spiflash) #define MBOOT_SPIFLASH_CONFIG (&spiflash_config) /******************************************************************************/ // Function and variable declarations extern const struct _mp_spiflash_config_t spiflash_config; extern struct _spi_bdev_t spi_bdev; void mboot_board_early_init(void); void mboot_board_entry_init(void); void board_early_init(void); void board_leave_standby(void);