#define MICROPY_HW_BOARD_NAME "Adafruit Metro M4 Express" #define MICROPY_HW_MCU_NAME "samd51j19" #define CIRCUITPY_MCU_FAMILY samd51 // This is for Rev F which is green #define MICROPY_HW_LED_TX (&pin_PA27) #define MICROPY_HW_LED_RX (&pin_PB06) #define MICROPY_HW_LED_STATUS (&pin_PA16) #define MICROPY_HW_NEOPIXEL (&pin_PB22) // These are pins not to reset. // QSPI Data pins #define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11) // QSPI CS, QSPI SCK and NeoPixel pin #define MICROPY_PORT_B (PORT_PB10 | PORT_PB11 | PORT_PB22) #define MICROPY_PORT_C (0) #define MICROPY_PORT_D (0) #define AUTORESET_DELAY_MS 500 // If you change this, then make sure to update the linker scripts as well to // make sure you don't overwrite code #define CIRCUITPY_INTERNAL_NVM_SIZE 8192 #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE) #define BOARD_HAS_CRYSTAL 1 #define DEFAULT_I2C_BUS_SCL (&pin_PB03) #define DEFAULT_I2C_BUS_SDA (&pin_PB02) #define DEFAULT_SPI_BUS_SCK (&pin_PA13) #define DEFAULT_SPI_BUS_MOSI (&pin_PA12) #define DEFAULT_SPI_BUS_MISO (&pin_PA14) #define DEFAULT_UART_BUS_RX (&pin_PA23) #define DEFAULT_UART_BUS_TX (&pin_PA22) // USB is always used internally so skip the pin objects for it. #define IGNORE_PIN_PA24 1 #define IGNORE_PIN_PA25 1