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author | saurabhb17 | 2019-12-30 12:37:57 +0530 |
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committer | GitHub | 2019-12-30 12:37:57 +0530 |
commit | 9faa3ee18b0fe7ec50399b06280a5247658c3e9c (patch) | |
tree | 0ff4c4791a65364e3b93c91f56342569c7f7a7c9 /Example/combinational_logic/half_adder | |
parent | 04d9c666b4bb19936dfa469f536fb38107e631eb (diff) | |
parent | fc1fb5abffa152808c621be38c8fbbe8de769b19 (diff) | |
download | nghdl-9faa3ee18b0fe7ec50399b06280a5247658c3e9c.tar.gz nghdl-9faa3ee18b0fe7ec50399b06280a5247658c3e9c.tar.bz2 nghdl-9faa3ee18b0fe7ec50399b06280a5247658c3e9c.zip |
Merge pull request #35 from saurabhb17/master
Changes for 1.1.3 version release
Diffstat (limited to 'Example/combinational_logic/half_adder')
-rw-r--r-- | Example/combinational_logic/half_adder/half_adder.vhdl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Example/combinational_logic/half_adder/half_adder.vhdl b/Example/combinational_logic/half_adder/half_adder.vhdl new file mode 100644 index 0000000..71ef1cc --- /dev/null +++ b/Example/combinational_logic/half_adder/half_adder.vhdl @@ -0,0 +1,18 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity half_adder is + port ( + i_bit0 : in std_logic_vector(0 downto 0); + i_bit1 : in std_logic_vector(0 downto 0); + o_sum : out std_logic_vector(0 downto 0); + o_carry : out std_logic_vector(0 downto 0) + ); +end half_adder; + +architecture rtl of half_adder is +begin + o_sum <= i_bit0 xor i_bit1; + o_carry <= i_bit0 and i_bit1; +end rtl; |