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Altera_Forum
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17 years ago

EPC16 does not configure EP2C35 at high temperature

Folks, I have been debugging this issue where the EPC16 device I use does not configure the EP2C35 (Cyclone II) device - at slightly high temperature. I can make it configure by cooling down bo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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What does the timing of dclk and data0 look like at the fpga?

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During a bad cycle, the DCLK and DATA0 are dead - flatlined.

During a good config cycle - they look reasonable enough. I will try to capture a waveform and post it. The CycloneII and EPC device are only a couple of inches apart.