Hello, Robert:
I means that I manually write the value by using Advanced Com， but it still failed.
I don't know whther this issue is due to my firmware version being too old. My current firmware version is BQ27Z561.
Thanks.
Part Number: BQ27Z561 Other Parts Discussed in Thread: BQ25601 Tool/software: Hi,
I have a custom board with BQ27Z561 Fuel gauge IC and BQ25601 charger IC. I flashed the fuel gauge IC by following the instructions on Gauge Communication . I think I am able…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , Tool/software: I have a battery pack based on the Panasonic NCR18650BF. The pack has four cells in parallel.
After programing R2 firmware to ensure all factory defaults are loaded set…
Part Number: BQ27Z561-R2 Tool/software: Hello, Currently implementing a low power design utilizing the bq27z561-r2 guage. Due to power savings the hardware teams desires to disable the gauge while sleeping. The device will be sleep 99% of the time, with…
Hello Trezen,
Yes, you will need to complete the learning cycle before you should look at the RSOC reported by the gauge since you are using a matched chemID. Please refer to this document on achieving the successful learning cycle .
Regards,
Robert.
Used a I2C decoder to get better understanding what's going on. All intermediate logic low levels are associated with gauge sending info to master. Acknowledge/data/CLK stretch. This cements the idea that BQ27Z561-R2 has limited sink current and users…
Hello Craig,
I don't need to see the .err file. I need to see the log file that includes data for the whole duration of the learning cycle until it fails. For reference the log file you sent a while back does not include the charging portion of the learning…
