Part Number: BQ28Z620
Other Parts Discussed in Thread: BQSTUDIO, BQ25820
I have pack board using bq28z620r1. I am able to use bqStudio to program the gauge and create golden images and program golden image onto other pack boards.
However, when I attach my pack board to host with linux processor, I am not able to i2cdetect or get any ACKs from the gauge chip. I then found thread about disabling Broadcast mode, which I have done, but still no communication to the gauge chip. I also have bq25820 charger IC on the same i2c bus that I can talk to just fine.