circuitpython/ports/atmel-samd/boards/grandcentral_m4_express/mpconfigboard.h
Scott Shawcroft 32c616b5dd
Initial Grand Central definition
It has a ton of pins in a Mega form-factor

This also includes a change to init the stack earlier. It fixes
a crash that occurs if the flash doesn't start correctly and the
original spot isn't reached.
2018-09-06 16:54:13 -07:00

54 lines
1.5 KiB
C

#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 A which is green
#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 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)
#include "external_flash/devices.h"
#define EXTERNAL_FLASH_DEVICE_COUNT 1
#define EXTERNAL_FLASH_DEVICES GD25Q64C
#include "external_flash/external_flash.h"
#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
#define CIRCUITPY_I2CSLAVE