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CDCE6214: EEPROM写入问题

Part Number: CDCE6214

您好在使用CDCE6214时发现无法正常使用I2C总线写入cdce6214内的EEPROM,以上为我的电路连接图,请问在使用I2C写入时 是否只需要对SCL SDA进行操作,(GPIO1 GPIO4 PDN需要进行什么处理吗)。