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Altera_Forum's avatar
Altera_Forum
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14 years ago

config_done pin is drived down again after download

Hi, everybody I can configurate my device(EP3C) with JTAG programmer successfully. It indicates in quartus2 that it can access to JTAG successfully. Also, config_done pin can be drive to high aft...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Is the working time constant or random, I mean between configuration done and configuration lost?

Does your design contain some particular features, like remote update or any security check device?