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Altera_Forum
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12 years ago

XOR operator doesnt work?

Im trying to code a 1bit CRA adder. here is my code. LIBRARY ieee;USE ieee.std_logic_1164.ALL; ENTITY CRA1BIT IS PORT(c0, x0, y0: IN std_logic; s0, c1: OUT std...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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The use of multiple architecture is very handy if you want to describe behavior on different levels, such as RTL or logic.

You can test both and see if they behave the same.

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what for? one can hardly finish one design to the managers deadlines. It may be ok for research purposes.