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Altera_Forum's avatar
Altera_Forum
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9 years ago

Issue with scfifo when clear is active

Hi, I am expecting output of fifo (which is qsys generated and uses scfifo) to be zero when clear is active but its giving unknown. The partial code of scfifo for clear signal is given below ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

What are you driving? in the real hardware, unknown will not exist, it will be '0' or '1' in real hardware.