代码搜索:SD卡文件
找到约 10,000 项符合「SD卡文件」的源代码
代码结果 10,000
www.eeworm.com/read/210846/15191626
pdf 完整的sd卡说明.pdf
www.eeworm.com/read/11273/218483
jpg 脱机4096点sd卡.jpg
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/28927/1013833
pdf 深入理解sd卡.pdf
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