代码搜索:SD卡文件

找到约 10,000 项符合「SD卡文件」的源代码

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www.eeworm.com/read/15162/434243

txt sd卡杜邦线连接.txt

程序中SD卡部分定义如下: //定义SD卡需要的4根信号线 sbit SD_DO = P1^0; sbit SD_CLK = P1^1; sbit SD_DI = P1^2; sbit SD_CS = P1^3; 2.4或者1.77寸液晶板上J3插针上符号引脚如下,用杜邦线把对应的脚连接起来 DOUT--P1.0 SCK --P1.1 DIN --P1.2 CS
www.eeworm.com/read/32129/1031339

c sd卡的写操作.c

unsigned char SD_write_sector(unsigned long address,unsigned char$Burfer) unsigned char rddata[1],wrdata[1]; unsigned int i; unsigned char cmd24[]={0x58,0x00,0x00,0x00,0x00,0xff); //CMD24命
www.eeworm.com/read/32129/1031342

c sd卡的读操作.c

urlsigned char SD_read_sector(unsigned long address,unsigned char{buffer) //SD卡读函数 unsigned char rddata[1],wrdata[1]; unsigned int j; unsigned char cmdl7[]={0x51,0x00,0x00,0x00,0x00,0xff};//CM
www.eeworm.com/read/32129/1031343

c sd卡的复位操作.c

unsigned char SD_Reset() //SD卡复位函数,进入SPI模式 { unslgned Char i; unsigned char rddata[1],wrdata[1]; unsigned char cmd0[]=(0x40,0x00,0x00,0x00,0x00,0x95); CS_EN=1; //CS_EN置为高电平,屏蔽SPI内核的SS_n
www.eeworm.com/read/32339/1033955

c sd卡的写操作.c

unsigned char SD_write_sector(unsigned long address,unsigned char$Burfer) unsigned char rddata[1],wrdata[1]; unsigned int i; unsigned char cmd24[]={0x58,0x00,0x00,0x00,0x00,0xff); //CMD24命
www.eeworm.com/read/32339/1033958

c sd卡的读操作.c

urlsigned char SD_read_sector(unsigned long address,unsigned char{buffer) //SD卡读函数 unsigned char rddata[1],wrdata[1]; unsigned int j; unsigned char cmdl7[]={0x51,0x00,0x00,0x00,0x00,0xff};//CM
www.eeworm.com/read/32339/1033959

c sd卡的复位操作.c

unsigned char SD_Reset() //SD卡复位函数,进入SPI模式 { unslgned Char i; unsigned char rddata[1],wrdata[1]; unsigned char cmd0[]=(0x40,0x00,0x00,0x00,0x00,0x95); CS_EN=1; //CS_EN置为高电平,屏蔽SPI内核的SS_n