circuitpython/ports/atmel-samd/boards/dynossat_edu_eps/mpconfigboard.h

#define MICROPY_HW_BOARD_NAME "DynOSSAT-EDU-EPS"
#define MICROPY_HW_MCU_NAME "samd21g18"

#define MICROPY_HW_NEOPIXEL (&pin_PA06)

#define SPI_FLASH_MOSI_PIN          &pin_PA22
#define SPI_FLASH_MISO_PIN          &pin_PA21
#define SPI_FLASH_SCK_PIN           &pin_PA23
#define SPI_FLASH_CS_PIN            &pin_PA20

// These are pins not to reset.
#define MICROPY_PORT_A        (0)
#define MICROPY_PORT_B        (0)
#define MICROPY_PORT_C        (0)

#define BOARD_HAS_CRYSTAL 1

#define DEFAULT_I2C_BUS_SCL (&pin_PA09)
#define DEFAULT_I2C_BUS_SDA (&pin_PA08)

#define DEFAULT_SPI_BUS_SCK (&pin_PB11)
#define DEFAULT_SPI_BUS_MOSI (&pin_PA12)
#define DEFAULT_SPI_BUS_MISO (&pin_PB10)

#define DEFAULT_UART_BUS_RX (&pin_PA17)
#define DEFAULT_UART_BUS_TX (&pin_PA16)

// USB is always used internally so skip the pin objects for it.
#define IGNORE_PIN_PA24     1
#define IGNORE_PIN_PA25     1
#define IGNORE_PIN_PA03     1
#define IGNORE_PIN_PA13     1
#define IGNORE_PIN_PA14     1
#define IGNORE_PIN_PA15     1
#define IGNORE_PIN_PA18     1
#define IGNORE_PIN_PA27     1
#define IGNORE_PIN_PA28     1
#define IGNORE_PIN_PB08     1
#define IGNORE_PIN_PB22     1
#define IGNORE_PIN_PB23     1