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I2C从器件为PCF8563，其器件地址为8位。而F28335 I2C模块在主机模式只能定义从地址为7位或10位，请问如何发送8位从机地址？
您好！
I2C协议中的地址位为7位或者10位。我查了一下PCF8563的数据手册，地址位为7位的。如下所示：
Two slave addresses are reserved for the PCF8563:Read: A3h (10100011)Write: A2h (10100010)
建议您再将PCF8563的数据手册看一下，了解其通信过程及时序。
