Thanks to ALFAT chipset at its core, ALFAT OEM board offers a seamless way to access files on SD & MMC cards and on USB memory drives. Simple commands are used on UART (serial), SPI or I2C to access files at high rates. Rates are as high as 4000K Bytes/sec on SD and as high as 4000K Bytes/sec on USB memory.
Note: the 32.768Khz RTC crystal is not populated by default.