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急急急!!bq76930 003 IIC通讯问题



08地址器件 读0x11,写0x10,这个应该没问题吧,使用模拟IIC,已成功读取24c02,但是用到76930时始终等不到应答信号,读取回来的值永远都是0xff,卡在这儿了,希望有这方面经验的朋友能指点一二。