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BQ76940能对寻址信号响应,但接着对寄存器信号响应不了

Other Parts Discussed in Thread: BQ76940

这个问题困扰很久了,CAP1,CAP2,CAP3,REGOUT上都有电压

我现在想读寄存器0x50里的数据,用如下程序

IIC_Start();
IIC_Send_Byte((0X08<<1 | 0));
IIC_Wait_Ack();

IIC_Send_Byte(0x50);
IIC_Wait_Ack();

BQ76940对第一个IIC_Wait_Ack();有ACK,但第二个没ACK,这是什么问题?