Other Parts Discussed in Thread: BQSTUDIO,
Hi,
We've written some firmware to flash the BQ4050 from our board's main processor using the SREC file dumped from a master BQ4050 with BQStudio.
All is well except for the region 0x5F80-0x5FFE, which does not write. This region of flash is not (or does not appear to be) documented for any purpose in the BQ4050 TRM, so we were wondering what this was, and if it is safe to ignore this part of the image.
Similarly, the SREC file contains data addressed from 0x100000 to 0x10DFFF. We don't know what this is for either, but we presume this is either RAM or Program Flash, and, therefore, does not have to be flashed back to production targets. Ditto 0x140000-001401FF. Can you confirm that we do not have to copy this to our production targets?
Thank you.