//SPI #define PIN_SPI_SCK 14 #define PIN_SPI_MOSI 7 #define PIN_SPI_SDCARD_CS 10 //SD-Card CS #define PIN_SPI_MEM_CS 6 //Flashmem CS //3V3 Voltage Regulator #define PIN_SHUTDOWNPWR3V3 5 #define PWR3V3_ON HIGH #define PWR3V3_OFF LOW