Introduction - If you have any usage issues, please Google them yourself
Based on 51 single-chip electronic album 2G SD card the following procedure by reading the SD card 320x240 pixels, 16-bit BMP images HEX data sequentially written to screen, restore the picture Note: Due to the SD card using SPI mode, and is a block read Take (512Byte), so it is necessary to provide more than 512 microcontrollers available RAM, for buffering uses where you can select STC89c52RD+, STC89C58RD+, STC89C516RD+, suffix RD+ show expanded RAM is 1024 bytes, RC indicates expansion RAM256 bytes