sd_comand.h

收集了单片机对SD卡读写源码

#ifndef SD_COMAND_H
#define SD_COMAND_H


unsigned char CMD0[6]={0x40,0x0,0x0,0x0,0x0,0x95};     //reset command. ,rec 0x01
unsigned char CMD1[6]={0x41,0x0,0x0,0x0,0x0,0xff};    //rec 0x00  //mmc卡
unsigned char CMD55[]={0x77,0x0,0x0,0x0,0x0,0xff};    //rec 0x01
unsigned char ACMD41[]={0x69,0x0,0x0,0x0,0x0,0xff};   //rec 0x01
unsigned char CMD9[6]={0x49,0x0,0x0,0x0,0x0,0x95};
unsigned char CMD59[6]={0x7B,0x0,0x0,0x0,0x1,0xff};

#endif