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how access to bq34z110 CONTROL register.

user4519591
Prodigy 180 points

http://cromagn.blogspot.kr/2015/01/set-up-test-usb-to-i2c-iic-spi-uart-ttl.html 

I bought I2C analyzer.

how access to CONTROL regsiter ?

I want to read CONTROL register. Control register acccess is 0x00/0x01?

  • 0
    TI__Guru 73830 points
    The protocol for reading data from the device is to write the command first and then read the data from the control register. This would be Example C in Figure 6 of the datasheet. The CMD would be 00 in this case. The I2C word sequence will be: AA 00 AB <data> <data>.