cs147dv/full_adder.v
Iurii Tatishchev 42732e4fe0
lab-02: gate level model for ripple carry adder subtractor
Gate level implementation for the following components:
- FULL_ADDER
- HALF_ADDER
- RC_ADD_SUB_32
2024-10-03 21:30:09 -07:00

32 lines
762 B
Verilog

// Name: full_adder.v
// Module: FULL_ADDER
//
// Output: S : Sum
// CO : Carry Out
//
// Input: A : Bit 1
// B : Bit 2
// CI : Carry In
//
// Notes: 1-bit full adder implementaiton.
//
//
// Revision History:
//
// Version Date Who email note
//------------------------------------------------------------------------------------------
// 1.0 Sep 10, 2014 Kaushik Patra kpatra@sjsu.edu Initial creation
//------------------------------------------------------------------------------------------
`include "prj_definition.v"
module FULL_ADDER(S,CO,A,B, CI);
output S,CO;
input A,B, CI;
wire Y, CO1, CO2;
HALF_ADDER ha1(.Y(Y), .C(CO1), .A(A), .B(B));
HALF_ADDER ha2(.Y(S), .C(CO2), .A(Y), .B(CI));
or (CO, CO1, CO2);
endmodule