用VHDL在quartus2下实现的计算器。输入为4*4矩阵键盘，输出为共用数据线的数码管。可以实现简单数学运算、逻辑运算、进制转换、连续运算等功能。-Using VHDL in quartus2 achieve calculator. Input 4* 4 matrix keyboard, the output data lines for sharing of digital control. Can achieve a simple mathematical operations, log

基于FPGA DE2开发板的计算器设计。Verilog语言编写。矩阵键盘输入，LCD1602显示。程序包括按键扫描模块、数值处理计算模块和LCD控制写模块等。-Calculator design based on FPGA DE2 development board. language use Verilog. Matrix keyboard input, LCD1602 display. Program includes key scanning module and LCD module

简易计算器4*4矩阵键盘输入,多个数值vhdl代码-Simple calculator 4* 4 matrix keyboard input, multiple values vhdl codes

基于Verilog编写的计算器，使用矩阵键盘输入数据，使用数码管显示运算过程和结果，基于小梅哥AC620开发板验证通过(The calculator based on Verilog uses matrix keyboard to input data and digital tube to display the operation process and results. The development board based on little mac620 passed the veri