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Altera_Forum
Honored Contributor
15 years agordusedw not count in my dcfifo
rdusedw not count in my dcfifo EP3C16F256C8N Quartus II 9.1 sp2 a dcfifo generated by megawizard plugin manager. rdclk: 75MHz wrclk: 40MHz this is a snipping image of a running signal...
Altera_Forum
Honored Contributor
15 years agoI also note that your write clock is less than half speed of read clock as meausred visually in signaltap waveforms. This may give some clue about accurcy of your clocking