A VEILOG HDL procedures, can be applied directly,

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)

Inroduce the LEON 2 microprocessor

实现spi接口的传输，并多外接EEPROM读写数据-Spi interface to achieve the transfer, and multiple external EEPROM read and write data

VHDL开发环境，四人抢答器，实现了四个人能同时抢答的功能。-VHDL development environment Answer four, and the realization of the four functions at the same time Answer.

此程序是Verilog HDL语言读写RAM的程序希望大家有用(This is Verilog HDL Promang)

本白皮书探讨了在PCI Express的因素 技术可能会影响性能。它还 提供指导如何估算 的系统性能。(This white paper explores the factors in PCI Express technology may affect performance. It also provides guidance on how to estimate the system performance.)

预失真算法中，包络解波部分的verilog代码，有部分错误(envelope calculation of DPD algorithm ，verilong HDL language)

本人写的数字锁相环，有模拟数据，学习锁相环很好的材料。参考书“数字锁相环路原理与应用”编写。-I write the digital phase-locked loop, have simulated data, a good phase-locked loop learning materials. Reference book

VHDL_APPOINTMENT TIME(Hẹn thời gian hiển thị LCD sử dụng ngôn ngữ VHDL)

1、 利用FLEX10的片内RAM资源，根据DDS原理，设计产生正弦信号的各功能模块和顶层原理图； 2、 利用实验板上的TLC7259转换器，将1中得到的正弦信号，通过D/A转换，通过ME5534滤波后在示波器上观察； 3、 输出波形要求： 在输入时钟频率为16KHz时，输出正弦波分辨率达到1Hz； 在输入时钟频率为4MHz时，输出正弦波分辨率达到256Hz； 4、 通过RS232C通信，实现FPGA和PC机之间串行通信，从而实现用PC机改变频率控制字，实现对输出正弦波频率的控制。-a use FLEX10-chip RAM resources, in accordance with DDS principle, design sinusoidal signal generated by the top-level functional modules and schematics; 2, the experimental board TLC7259 converters, will be a sinusoidal signal, the D/A conversion, after filtering through the ME5534 oscilloscope observation; 3, the output waveform requirements : the input clock frequency of 16KHz, sine wave output resolution of 1Hz; the input clock frequency of 4MHz, the sine wave output resolution of 256Hz; 4, RS232C communications, FPGA and PC serial communications between in order to achieve PC-frequency control characters, the realization of sine wave output frequency control.