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authorsaurabhb172019-12-30 12:37:57 +0530
committerGitHub2019-12-30 12:37:57 +0530
commit9faa3ee18b0fe7ec50399b06280a5247658c3e9c (patch)
tree0ff4c4791a65364e3b93c91f56342569c7f7a7c9 /Example/combinational_logic/full_adder/full_adder_sl_slv.vhdl
parent04d9c666b4bb19936dfa469f536fb38107e631eb (diff)
parentfc1fb5abffa152808c621be38c8fbbe8de769b19 (diff)
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Merge pull request #35 from saurabhb17/master
Changes for 1.1.3 version release
Diffstat (limited to 'Example/combinational_logic/full_adder/full_adder_sl_slv.vhdl')
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diff --git a/Example/combinational_logic/full_adder/full_adder_sl_slv.vhdl b/Example/combinational_logic/full_adder/full_adder_sl_slv.vhdl
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+--This file uses combination of std_logic(sl) and std_logic_vector(slv) variable types
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity full_adder_sl_slv is
+ port (
+ i_bit1 : in std_logic;
+ i_bit2 : in std_logic;
+ i_bit3 : in std_logic_vector(0 downto 0);
+ o_sum : out std_logic;
+ o_carry : out std_logic_vector(0 downto 0)
+ );
+end full_adder_sl_slv;
+
+architecture rtl of full_adder_sl_slv is
+begin
+ o_sum <= i_bit1 xor i_bit2 xor i_bit3(0);
+ o_carry(0) <= (i_bit1 and i_bit2) or (i_bit2 and i_bit3(0)) or (i_bit3(0) and i_bit1);
+end rtl;