verilog code (fulladder为上面所述的全加器) moduleserialadder(output[3:0] s,outputco,input[3:0] a,input[3:0] b,inputci );wire[3:0] co_tmp; fulladder u_add0(.s(s[0]),//sum.co(co_tmp[0]),//carry to high bit.a(a[0]),.b(b[0]),.ci(ci)//carry from low bit); ful...
while the second add16 module computes the upper 16 bits of the result. Your 32-bit adder does not need to handle carry-in (assume 0) or carry-out (ignored)
Testbench Code- 4bit Adder /// // Company: TMP // Create Date: 08:15:45 01/12/2015 // Module Name: 4bit Adder // Project Name: 4bit Adder /// moduleTestModule; // Inputs reg[3:0] a; reg[3:0] b; regcin; //
8421(BCD)-2421 Code converter,使用上图表创建真值表,画出卡诺图,使用卡诺图 minimazation 创建布尔函数(SOP form、POS form),分别使用 NAND 和NOR 配置,使用 Verilog 实现 NAND 形式的 8421-2421 converter,使用 FPGA 验证模拟和操作。 💬 Design source: `timescale 1ns / 1ps /* Code_Converter */ mod...
1:ANSI_style port lists 2:module port parameter list 使用:adder #(63,0)udder(...); 3:常数函数 4:敏感列表(or可以用逗号代替) 5:combination logic sensitivity list 但不推荐新的写法,code可读性比较差,使用逗号比较合适。 6:vector part select,增加位宽选择 ...
module my_module ( input [7:0] a, input [7:0] b, output [7:0] result ); function [7:0] adder; input [7:0] x, y; begin adder = x + y; end endfunction assign result = adder(a, b); endmodule 注意:在function语句内部使用的变量只在该语句内部有效,不能在模块...
半加器程序实例/* Gate-level description of a half adder */moduleHalfAdder_GL(A,B,Sum,Carry);...
Testbench Code- Half Adder /// // Company: TMP // Create Date: 08:15:45 01/12/2015 // Module Name: Half Adder // Project Name: Half Adder /// moduleTestModule; // Inputs rega; regb; // Outputs wiresum; wirecarry; // Instantiate the Unit Under...
Import Verilog or VHDL code and generate Simulink model collapse all in pageSyntax importhdl(FileNames) importhdl(FileNames,Name=Value)Description importhdl(FileNames) imports the specified HDL files and generates the corresponding Simulink® model while removing unconnected components that do not ...
modulefull_adder1(inputAi, Bi, CioutputSo, Co);assign{Co, So} = Ai + Bi + Ci ;//Co进位输出,So和输出endmodule 3.2 Verilog 时延 | 菜鸟教程 moduletime_delay_module(inputai, bi,outputso_lose, so_get, so_normal);assign#20so_lose = ai & bi ;//计算结果延时20个时间单位赋值,此期间...