#define MICROPY_HW_BOARD_NAME "iMX RT 1020 EVK" #define MICROPY_HW_MCU_NAME "IMXRT1021DAG5A" // 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 0 #define BOARD_FLASH_SIZE (8 * 1024 * 1024) #define DEFAULT_I2C_BUS_SCL (&pin_GPIO_SD_B1_03) #define DEFAULT_I2C_BUS_SDA (&pin_GPIO_SD_B1_02) #define DEFAULT_UART_BUS_RX (&pin_GPIO_AD_B1_09) #define DEFAULT_UART_BUS_TX (&pin_GPIO_AD_B1_08)