this is a verilog code about serial transmit receive.

ＦＰＧＡ在通信上的运用：基于VHDL的帧同步程序(Application of FPGA in communication: Based on VHDL frame synchronization procedures )

基于FPGA的八位RISC CPU的设计-FPGA-based RISC CPU design eight ....

说明：  basic verilog code on siso, piso, sipo

基于状态图的光电编码器4倍频vhdl程序，输入相位差90度的两相，输出倍频和方向信号-Based on the state of the optical encoder Figure 4 multiplier vhdl procedure, enter a 90-degree phase difference of two-phase, frequency and direction of the output signal

基于cordic算法的DDS的Verilog代码。经过仿真验证，绝对可靠。(Based on cordic algorithm DDS Verilog code. Through the simulation, is absolutely reliable.)

LCD12864的显示程序，使用的是verilog语言编写的显示程序，为PDF文档(LCD12864 display program, using Verilog language display program, as a PDF document)

说明：  led blinking program.................

本文件是作为超大规模集成电路设计实验室课程（EC354）一部分进行的为期一学期的项目报告。我们的项目是一个4位8点FFT（快速傅立叶变换）核心的完全定制设计。实现的FFT类型是DIF（时间抽取）FFT。

基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像增强处理,平滑,锐化,滤波(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image enhancement, smoothing, sharpening, filtering)

ＦＰＧＡ与ＳＤＲＡＭ　的　ＶＨＤＬ　接口设计(ｔｈｅ　interface of FPGA and SDRAM)