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Altera_Forum's avatar
Altera_Forum
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17 years ago

How to port design from QII 7.2SP3 to 8.1?

Hi, I am trying to port a project from QII7.2SP3 to QII8.1 for its speed and incremental compilation. Here is how far I have gone: 1. Compiled the project in QII8.1 successfully, but the r...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Can you measure the current on your device ?

One thing I am thinking: if your 8.1 has changed the default I/O assignment from input, highZ to output driving low, your device could be pulling a lot of current, getting hot and going out of spec.

How long does it take for your device "to be lost" ? milliseconds, seconds or minutes ? How do you tell ?