#define MICROPY_HW_BOARD_NAME "Adafruit Grand Central M4 Express" #define MICROPY_HW_MCU_NAME "samd51p20" #define CIRCUITPY_MCU_FAMILY samd51 // This is for Rev B which is green and has the SD card slot at the edge of the board. #define MICROPY_HW_LED_STATUS (&pin_PB01) #define MICROPY_HW_LED_TX &(pin_PC30) #define MICROPY_HW_LED_RX &(pin_PC31) #define MICROPY_HW_NEOPIXEL (&pin_PC24) // These are pins not to reset. // QSPI Data pins #define MICROPY_PORT_A ( PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11 ) // QSPI CS, and QSPI SCK #define MICROPY_PORT_B ( PORT_PB10 | PORT_PB11 ) // NeoPixel pin, RX LED, TX LED #define MICROPY_PORT_C ( PORT_PC24 | PORT_PC30 | PORT_PC31 ) #define MICROPY_PORT_D (0) #define BOARD_HAS_CRYSTAL 1 #define DEFAULT_I2C_BUS_SCL (&pin_PB21) #define DEFAULT_I2C_BUS_SDA (&pin_PB20) #define DEFAULT_SPI_BUS_SCK (&pin_PD09) #define DEFAULT_SPI_BUS_MOSI (&pin_PD08) #define DEFAULT_SPI_BUS_MISO (&pin_PD11) #define DEFAULT_UART_BUS_RX (&pin_PB25) #define DEFAULT_UART_BUS_TX (&pin_PB24) // USB is always used internally so skip the pin objects for it. #define IGNORE_PIN_PA24 1 #define IGNORE_PIN_PA25 1