Other Parts Discussed in Thread: BQ20Z90 , BQEVSW , BQ20Z90-V150 I start out with a good pack, using the bq20z90, firmware version 1.10.
I want to upgrade to V1.50
I use bqEVSW version 0.9.65
When I try to load the dfi for this upgrade (bq20z95_1_50…
Michael,
I would recommend reading the Quick-start Guide appnote: SLUA421A. You may find it in here:
http://focus.ti.com/docs/prod/folders/print/bq20z90-v150.html
A direct link to the file is here:
http://focus.ti.com/general/docs/litabsmultiplefilelist…
Hello Steve,
We actually do not support the BQMtester any longer, you can follow the attached guide for calibration of the BQ20z90, you do not need to use BQMtester for calibration.
We do not have any support for LabVIEW integration, so you would…
Other Parts Discussed in Thread: BQ20Z90 The V110 and V150 Tech reference for the bq20Z90/95 explain the "AFE OC Dsg Time" setting as follows:
Min Value = 0
Max Value = 0x0F
0x00 - 0x0f = sets the overvoltage trip delay between 1ms - 31ms…
Hi Ian,
Check the following app note
Data Flash Programming and Calibrating the Bbq20zxx Falimly of Gas Gauges.pdf
The code there is from bqMTester.
Andy
You can export the senc as a ROM file. Once you have done that, please follow e2e.ti.com/.../data-flash-programming-and-calibrating-the-bq20zxx-family-of-gas-guages.pdf for programming the gauge.
Hi Jorge,
We will look into what happened to the links, but here is a copy for you attached to this post: DF_programming_calibrating_bq20zxx_slua379e.pdf
You can export a rom file for that device. Here is a document with code to program a .rom file or .dfi file into a device. You can also use bqMtester to program the file.
data flash programming and calibrating the bq20zxx family of gas guages.pdf
Hi Joseph
We don't have anything specifically for smbus, but see if these app notes below helps.
http://www.ti.com/lit/an/slua801/slua801.pdf
calibration_ccgain_VBcode_slva148a.pdf
3835.data flash programming and calibrating the bq20zxx family…
