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Altera_Forum's avatar
Altera_Forum
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17 years ago

signed/unsigned multipliers

I can't seem to find a way to instantiate a multiplier that will dynamically select between signed and unsigned multiplication. This is on a Cyclone II, but applies to other parts as well. Read...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Well, so far so good even with 1 bit extension...edit(no I was wrong in my numbers)

You really know the tricks tricky !

Is this proven over whole range of values? Where did you get it from?

Anyway, the problem of resizing inputs is not that attractive because you are going say from 8x8 mult to 16x16 , no way...if 9x9 also means 16x16 given the current mult grain