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UCD9090 的芯片版本号寄存器如何读取?

Other Parts Discussed in Thread: UCD9090

各位专家:

      

在UCD9090的手册中查找到以下寄存器(AEh)可以读取到器件的版本号,但是通过I2C读取返回错误,通过查找“Range Checking and Limits”发现 

烦请确认以上寄存器是否已经开放,或是否还有其他的寄存器可以读取器件版本信息?