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请问I2C总线
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初級會員
 
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最近用到了I2C总线，使用的是PIC16F877A的MSSP模块，在使用SLAVE模式时，检测总线上的启动信号，发现启动信号的标志STAT_S在整个数据发送过程中都为1，直到停止信号出现，不知道这个是不是正常。如果正常，如何做到只在总线启动时判断总线启动？
發表於: 2008/4/30 15:51
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