随笔分类 -  嵌入式开发_Wired/Protocol

摘要:SPI的四种模式 SPI的相位(CPHA)和极性(CPOL)分别可以为0或1,对应的4种组合构成了SPI的4种模式(mode) Mode 0:CPOL = 0,CPHA = 0 Mode 1:CPOL = 0,CPHA = 1 Mode 2:CPOL = 1,CPHA = 0 Mode 3:CPOL 阅读全文
posted @ 2016-11-23 21:46 chenshuyi 阅读(1331) 评论(0) 推荐(1)