lehmer random number generator method to generate test patterns of circuit

Arbiter code for simulation purpose

用verilog语言写的简单的键盘扫描代码，适合初学者，用alter的软件编写的程序代码。(Using verilog language to write simple keyboard scan code, suitable for beginners, with alter software program written code.)

Arbiter code for simulation purpose

RS232的UART编程，包括波特率发生器模块，串口接受模块，串口发送模块(RS232 programming the UART, including the baud rate generator module, serial module to receive, send serial module)

里面含有vhdl和verilog 版本,很好用!dct变换用得很多啊!(Which contains a VHDL and Verilog versions of very good use! Dct transform with a lot ah!)

i have coding for verilogHDL and VHDL. so please i want know that coding..

Verilog HDL for Half Adder, Full Subtractor, Half Subtractor and 2x4 decoder.

本代码为简单AXI接口控制模块，具备数据的读写等传输功能，对总线传输学习者来说是很好的学习资料，可在此代码基础上进行更复杂功能接口的模块的开发。

这是用verilogHDL写的m序列发生器，简单易用，代码非常易读(It is written verilogHDL m sequence generator, easy to use, the code is very easy to read)