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Altera_Forum's avatar
Altera_Forum
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13 years ago

How to prevent QII inferring RAM

Hi there, I have an array of registers that are 32 bit wide and need to be accessed in a different clock domain. So I wrote a process to cross those registers to the new clock domain by double-...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Yeah they are asynchronous. And instead of using fifos, I probably end up generating flag to indicate change of value, cross the flags over to the other side, and then latch them on the flag.