3-bit Multiplier Verilog Code | CONFIRMED |

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 |

// Helper modules module half_adder ( input a, b, output sum, carry ); assign sum = a ^ b; assign carry = a & b; endmodule 3-bit multiplier verilog code

for most FPGA/ASIC designs unless you need explicit gate-level control for teaching or low-level optimization. for (int i = 0

// Stage 4 full_adder fa4 ( .a(c4), .b(pp2[2]), .cin(s3), .sum(product[3]), .cout(c6) ); j++) begin a = i

// Stage 3 full_adder fa2 ( .a(s1), .b(pp1[2]), .cin(c2), .sum(product[2]), .cout(c4) );