Attached the bmda output when connecting to an atsamc21.
blackmagic -tv 5 was run twice.
The first time there is a 2 second delay; the second time response is instantaneous.
log.txt
samd: timeout when connecting to samc21 #1663
Interesting.. both succeeded, despite the warning about failing to halt the CPU.
Our bad though that we said -v 5 and should have asked for -v 29 so we get the full ADIv5 conversation - could you recapture the two traces at this higher verbosity level please?
OK. blackmagic -tv 29, run twice. Log attached.
log2.txt
samd.c has some routines that look like workarounds for errata.. e.g. "Only required for SAM D20 Revision B Silicon". samc21 errata are here.
Been experimenting with SAMC21 parts recently and having no problems at all - so we think this is solved. If it turns out not to be then please let us know on this issue or open a new issue. Closing as fixed.
No due date set.
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