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Altera_Forum's avatar
Altera_Forum
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15 years ago

Devide in VHLD

I want to implement this function : A<= B/x"A", when I compile, the Quartus put a notice: "/" used but didn't declare. When I try with "*" (multiply) or "+" (add), it is ok. I don't know this er...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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The output is not valid until CNT is 2 anyway, so until then all signals are rubbish.

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Thank Tricky.

I had check this many times but I still did not know why the output have a lot of value. When I use this utility as a component for my project, the waveforms not nice.

When i multiply -400x8, the final value still ok. but there are more than 10 strange value before the final value. (I attached waveform in this message)

I don't know how to correct it.