#define MICROPY_HW_BOARD_NAME "i.MX RT1020 EVK" #define MICROPY_HW_MCU_NAME "MIMXRT1021DAG5A" #define BOARD_FLASH_SIZE (8 * 1024 * 1024) // i.MX RT1020 EVK has 1 board LED #define MICROPY_HW_LED1_PIN (GPIO_AD_B0_05) #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_low(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_high(pin))