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Altera_Forum
Honored Contributor
18 years agoCyclone2 not working - new design - Any suggestions?
Hi I have a new design with an EP2C5Q208C7 CycloneII on it. I use a byteblaster to program it via JTAG and it tells me it was programmed successfully but it does not appear to do anything. I ha...
Altera_Forum
Honored Contributor
18 years agoAlso you may check your power supplies rising waveforms at power-up. I've seen strange behaviours like this when some of the power supply pins have a voltage overshoot before going to their steady-state voltage.