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Altera_Forum's avatar
Altera_Forum
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14 years ago

Cyclone III configuration corrupts image

All, We have 30 boards with a single EP3c25 wired for JTAG and AS configuration, as per the handbook. Several pairs of eyes have peered at the schematic and the boards and everything looks like...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I'm just trying to understand here: How could power-up conditions effect JTAG programming, many seconds after power on, but not effect programming via EPCS?

The relevant part of the schematic is attached.