3-bit Multiplier Verilog Code May 2026
// Stage 3 full_adder fa2 ( .a(s1), .b(pp1[2]), .cin(c2), .sum(product[2]), .cout(c4) );
// Final stage assign product[5] = c5 | c6; // final carry out assign product[4] = (c5 ^ c6); // optional, adjust based on actual addition endmodule 3-bit multiplier verilog code
for most FPGA/ASIC designs unless you need explicit gate-level control for teaching or low-level optimization. // Stage 3 full_adder fa2 (
module multiplier_3bit_behavioral ( input [2:0] a, // 3-bit multiplicand input [2:0] b, // 3-bit multiplier output [5:0] product // 6-bit product ); assign product = a * b; endmodule 2. Structural Style (using full adders and half adders) This implements the array multiplier architecture. // 3-bit multiplicand input [2:0] b
// Half adder for LSB assign product[0] = pp0[0];
half_adder ha2 ( .a(pp2[0]), .b(1'b0), .sum(s2), .carry(c3) );