S_D卡的读写程序,c语言编写,全部调试通过,注释很详细-S_D card reading and writing procedures, c language, all debugging through, in great detail Notes

基于C51单片机写入，读取SD卡代码，同时可以实现MMc读取。-C51 microcontroller to write code to read the SD card, MMC can be read.