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Altera_Forum
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15 years ago

Help - nStatus won't release, EP3C5 custom board

I'm having trouble programming a Cyclone III on our custom board via JTAG. The nstatus pin won't release yet I can't find anything wrong with the voltages on the board. Could something else keep devi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The state of a pin during reconfiguration is tristate with weak pull-up (more than 7kOhm under 3.3V).

I don't know why you would have a difference between the two programming files, it is really strange.