Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Multiply and Accumlate MF. Clearing the Accumulator

Hi, I am trying to take the dot product of a matrix row using the Multiply and Accumulate (MAC) megafunction. The problem is, even though I toggle the async_clear port at the end of every row, my acc...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi,

I am using mulacc on CYCLONE IV. Because there is no DSP block on Cyclone IV but only HW multipliers , i have writen the accumulation part of the mulacc in vhdl. I fact my mulacc is a custom whdl compoenent...

By the away if your are making a custom mulacc instruction for nios2 i am interested.

good luck!