DAC8571,IIc用I/O模拟方式,写地址(0x98)时能应答,但写控制字(0x10)时就不能应答怎么回事
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DAC8571,IIc用I/O模拟方式,写地址(0x98)时能应答,但写控制字(0x10)时就不能应答怎么回事
比如说, 在写入地址之前, 将一个GPIO从低拉到高,然后将该GPIO接入到示波器的通道3 (通道1,2分别接SCL,SDA),在示波器中设置通道3上升沿触发。