About mats2399

mats2399 · 2016-11-27

Posted on November 27, 2016 at 13:53Hi! I'm trying to implement a SWIM programmer using only the datasheets, for an STM8S003F3. I have got the basics working (swim entry, rotf, wotf, srst). An I've been trying to figure out how to actually program t...

mats2399 · 2016-11-28

Posted on November 29, 2016 at 00:17Ok, so I got this sorted. The issue was that my code for resetting ROP was not entirely correct. The ROP was issued, but I guess didn't finish. The solution was to poll EOP bit until set after issuing ROP reset. T...

mats2399 · 2016-11-27

Posted on November 28, 2016 at 07:07I'll add that the MCU when I got it was preprogrammed, and locked. I've tried disabling ROP by writing 0x00 to OPT0 (ROP) (after MASS on DUKR and setting the OPT bit), and I don't know if that really worked or not...

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Problem with flash programming (SWIM) and memory protection

Re: Problem with flash programming (SWIM) and memory protection

Re: Problem with flash programming (SWIM) and memory protection