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SMBUS读写问题

Other Parts Discussed in Thread: EV2400

我现在用软件模拟iic时序来读取里面的数据,但是我发现我写复位命令的时候,好像有点问题,我先写s 0x16  ack 0x00 ack 0x41 ack(这里没有ack) 0x00ack p

不知道这个时序有没有问题,我把波形采集出来了

就是写完0x41之后就没有ack返回,其他都正常的!