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Altera_Forum's avatar
Altera_Forum
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10 years ago

Identifier "UNSIGNED" is not directly visible

i have used the following libaries LIBRARY IEEE; USE ieee.std_logic_1164.all; USE ieee.std_logic_arith.all; USE ieee.numeric_std.all; still the error in modelsim shows : ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Try just the following:

library ieee ;

use ieee.std_logic_1164.all ;

use iee.numeric_std.all;