Hello Experts,
We are using MSP430F5438A control boards for one of our projects with multiple Revisions, D, F and H.
With Rev H control boards we have sees 50uA current draw and 500uA on Rev D and F. We have gone through errata sheet of MSP430F5438A and identified that UCS 6 listed in the sheet causing high current draw on Rev D.
We have updated the workaround in the code, as per the suggestion in UCS 6 and see current draw reduced to 50-60uA on Rev D and 200uA on Rev F.
Still we are seeing four time more current (200 uA) draw on Rev F control boards than expected(50uA).
I have gone through the bug list mentioned in the errata sheet but unable to find the reason for high current draw on Rev F control boards.
Could you please let me know, is there any reason for high current draw on Rev F control boards.
Thanks,
Gopi