For the given VHDL program, rectify the logical and syntax errors. Highlight each error and write the corrected codes for each with justification. library ieee; use ieee. std_logic_1164; entity sample is port(a,b: in std_logic; X: out std_logic; Y: out std_logic vector(2 down to o)); end sample; architecture sample 1 of sample is begin signal R: bit:=’U’; if a=’1’ then Y<=”00”; R<=’1’; elsif b=’1’ then Y<=”01”; R<=’0’ else Y<=”11’;R<=’0’; end process; X<=R;end sample1;
For the given VHDL program, rectify the logical and syntax errors. Highlight each error and write the corrected codes for each with justification. library ieee; use ieee. std_logic_1164; entity sample is port(a,b: in std_logic; X: out std_logic; Y: out std_logic vector(2 down to o)); end sample; architecture sample 1 of sample is begin signal R: bit:=’U’; if a=’1’ then Y<=”00”; R<=’1’; elsif b=’1’ then Y<=”01”; R<=’0’ else Y<=”11’;R<=’0’; end process; X<=R;end sample1;
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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For the given VHDL
library ieee;
use ieee. std_logic_1164;
entity sample is
port(a,b: in std_logic; X: out std_logic; Y: out std_logic
end sample;
architecture sample 1 of sample is
begin
signal R: bit:=’U’;
if a=’1’ then Y<=”00”; R<=’1’;
elsif b=’1’ then Y<=”01”; R<=’0’
else Y<=”11’;R<=’0’;
end process;
X<=R;end sample1;
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