write data channel information is always treatd as buffered，so that the masher can perform write transactions without slave acknowledgement of previous write transaction。如何理解这段话？
write data channel information is always treatd as buffered，so that the masher can perform write transactions without slave acknowledgement of previous write transaction。如何理解这段话？
意思就是说写数据通道也可以支持outstanding的写操作，可以发出针对多个ID的写数据，不用非得等到前面一个transaction的所有数据都被slave响应了之后再发后面transaction的写数据
