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Altera_Forum's avatar
Altera_Forum
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14 years ago

What is the difference between direct arithmetic computation and using MegaWizard blo

When I try to do addition, reduction, multiplication, previously I will use plug ins in Quartus II like LPM_ADD_SUB. Then I will program use this addtion block to do addtion.The program will be: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

FvM: in addition to division, i would recommend doing multiplication with widths greater than signed 18x18 with an LPM_MULT. writing optimized HDL for wide multiplies can be tedious