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Altera_Forum
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13 years ago

Cyclone IV JTAG Working, Configuration Not

This is the first time I have had a design around an Altera part not load properly. I am sure it is my fault, but I am running out of things to check. This is with a Cyclone IV EP4CE10E22C8N. Both of...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi,

don't wont to bother anyone, but comparing the M25P40 data (2.3V, Grade6 => fmax = 25MHz acc. page 42) with the cyclone's internal oscillator's frequency (40MHz, ch.8) there might be a mismatch which most likely will not cause any Problems in real life many times, but it is not 100% save, is it?