Realize with a clock input, can realize multi

ask调制，基于VHDL仿真平台，解调同样给出，此程序经过验证-ask modulation, based on VHDL simulation platform, demodulator is the same, this procedure proven

数字频率测量器，脉宽测量器。可测量多种频率波形的脉宽。(Digital frequency measurement device, pulse width measurement device. Measurement of the waveform of frequency pulse width)

本设计是设计了一个4位全加器的内容，是由4个一位全加器串联而成的(The design is to design a full adder 4 content, is one of four full adder in series from the)

七段LED数码管显示译码器设计，将输入的16位二进制数据分别输出到4个数码管上(Seven-segment LED display decoder design, the input of 16 binary data are output to the four digital tube)

adder_array的设计。加法器阵列设计，顶层模块，四步流水，21位(adder_array the design. The adder array design, top-level module, four-step pipeline, 21)

E1成帧器和解帧器的FPGA实现源码，测试可用(E1 Framer deframer)

HDL example source code 1/5 tff_a

说明：  report for a report for a class

用VHDL编写的EPP通信协议，可以同时收发字节-EPP written in VHDL, communication protocol, you can also send and receive bytes

数字电路与逻辑设计实验编程，包含多功能电子钟程序，实用，简易(Digital circuits and logic design experiments programming, including multi-function electronic clock procedures, practical, simple)