Code - 3-bit Multiplier Verilog

// Stage 2 full_adder fa1 ( .a(pp0[2]), .b(pp1[1]), .cin(c1), .sum(s1), .cout(c2) );

for most FPGA/ASIC designs unless you need explicit gate-level control for teaching or low-level optimization. 3-bit multiplier verilog code

half_adder ha2 ( .a(pp2[0]), .b(1'b0), .sum(s2), .carry(c3) ); // Stage 2 full_adder fa1 (

initial begin $monitor("a=%d (%b) b=%d (%b) product=%d (%b)", a, a, b, b, product, product); for (int i = 0; i < 8; i++) begin for (int j = 0; j < 8; j++) begin a = i; b = j; #10; end end $finish; end endmodule a=0 (000) b=0 (000) product=0 (000000) a=1 (001) b=2 (010) product=2 (000010) a=3 (011) b=3 (011) product=9 (001001) a=5 (101) b=6 (110) product=30 (011110) a=7 (111) b=7 (111) product=49 (110001) Key Points | Feature | Behavioral | Structural | |---------|-----------|-------------| | Code size | Small | Large | | Readability | High | Low | | Synthesis | Good (modern tools) | Explicit control | | Area/speed | Tool-optimized | Manual tuning | for (int i = 0

// Final stage assign product[5] = c5 | c6; // final carry out assign product[4] = (c5 ^ c6); // optional, adjust based on actual addition endmodule