https://blog.****.net/zqixiao_09/article/category/6163492
sd 协议解析： https://blog.****.net/g_salamander/article/details/14167055
已经看到 2、Response：应答是卡片发回数据的令牌
SDIO总线协议:https://blog.****.net/u012041204/article/details/72597806
https://blog.****.net/zqixiao_09/article/category/6163492
sd 协议解析： https://blog.****.net/g_salamander/article/details/14167055
已经看到 2、Response：应答是卡片发回数据的令牌
SDIO总线协议:https://blog.****.net/u012041204/article/details/72597806