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Altera_Forum
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13 years ago

MegaWizard FIFO misses first write

I'm using a MegaWizard FIFO in my CPLD design and it always misses the first data written to it after a reset. I've done everything I could think of in changing the edge of the write signal, creating...
Altera_Forum's avatar
Altera_Forum
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13 years ago

Is your reset synchronized to the write clock within the MegaFunction(there's an option to do that). That basically pipelines the reset to the write domain, which means it won't come out of reset for a clock or two later than you'd expect. Just a guess.