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Altera_Forum's avatar
Altera_Forum
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14 years ago

multiplier delay of embedded multiplier

Hi, I am designing an custom hardware and it requires multipliers, so since there are embedded multipliers available in cyclone II, I decided to use them by using the the multiply symbol in my ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

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As far as I know you cannot infer internal pipe and I think it defaults to none.

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IIRC I think it was decided that you can infer internal registers by putting the extra registers on the input to the multiply (with one for output) and turning on register retiming.

I havent checked this though.