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bq20z45-r1 使用问题咨询

Other Parts Discussed in Thread: BQ20Z45

1、通讯协议SMBus ,在是10K-100K之间,请问在bq20z45-r1中还需要设置这个通讯速率吗?

2、怎么才能访问到 扩展命令中第0x77到0x7f的数据,是不是加密之后就不能直接访问了,如果加密了要怎样才能打开?