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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

Just to be clear:

0x1FF x 0x1FF becomes

0x001FF x 0x001FF for unsigned

0x3FFFF x 0x3FFFF for signed before any calculation is done.