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Altera_Forum
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17 years ago

Cyclone III EPCS16 config FAIL

Hi all, I'm working on a revision of a PCB that contains a total of 12 EP3C16Q240C8N all configured with the same object file as in figure 10-6 of the datasheet. As it stands now, the configur...
Altera_Forum's avatar
Altera_Forum
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17 years ago

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Phil, thanks for the response. If you know, did a pull-up change on just the Conf_Done resolve this for you or did you have to change the value for both Conf_Done and nStatus? I may ask an FAE out this way to ping the factory about how this operates on the CIII. And, if the timing has changed.

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Jay,

I required a pullup on both done and nstatus. The device would configure with just the 4.7K on the done line, but the nstatus was still "stuck" at ~0.9V.

Phil