From fe3bd934634bb2dae1cadf35e7c6d59facbedf66 Mon Sep 17 00:00:00 2001 From: fossee Date: Thu, 29 Aug 2019 12:03:11 +0530 Subject: adding files --- nghdl/Example/nghdl_half_adder/nghdl_ha.vhdl | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 nghdl/Example/nghdl_half_adder/nghdl_ha.vhdl (limited to 'nghdl/Example/nghdl_half_adder') diff --git a/nghdl/Example/nghdl_half_adder/nghdl_ha.vhdl b/nghdl/Example/nghdl_half_adder/nghdl_ha.vhdl new file mode 100644 index 00000000..f9f2e929 --- /dev/null +++ b/nghdl/Example/nghdl_half_adder/nghdl_ha.vhdl @@ -0,0 +1,22 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity nghdl_ha is +port ( + i_bit1 : in std_logic_vector(0 downto 0); + i_bit2 : 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 nghdl_ha; + + +architecture rtl of nghdl_ha is + +begin + + o_sum <= i_bit1 xor i_bit2; + o_carry <= i_bit1 and i_bit2; + +end rtl; \ No newline at end of file -- cgit