this is a verilog code about serial transmit receive.

基于FPGA控制的DDS波形发生器，可在Cyclone IV系列板子上使用，已经过仿真验证(Based FPGA control DDS waveform generator in Cyclone IV series board on use, has been simulation)

针对某船舶模型定位系统中调速电机，以FPGA(现场可编程门阵列)为控制器，采用数字比例积分调节器实现电机的速度控制算法，设计出数字化调速控制器(Positioning system for a ship model in the motor speed, the FPGA (field programmable gate array) for the controllers, proportional integral regulator with digital speed of the motor control algorithm, designed digital speed controller)

saa7113_配置.SAA7113视频解码系列芯片的一种，8位彩色配置(saa7113_ configuration. SAA7113 video decoder chips in an 8-bit color configuration)

the booth algorithm to implement the 32bits multiplication.-the booth algorithm to implement the 32bit "s multiplication.

在fpga中对于pll无法完成的分频，可采用计数方式，本例用状态机实现对时钟的奇数分频。(Pll in fpga can not be completed in the sub-frequency counting method can be used, in this case with the state machine to achieve an odd number on the clock frequency.)

数字电路点阵赛车，分为开始前5秒倒计时，59秒计时，赛车显示，赛道显示，失败提示，成功提示，移动控制以及总控制等8个模块。实现由3个开关控制点阵赛车在设置好的赛道中前进或左右移动。

FPGA实现DSP的Verilog 示例(FPGA realization of DSP-Verilog Example)

protel中fpga封装库2，非常难找的-protel library 2 in fpga package, very difficult to find the

System Verilog decodificator. Enters a value(binary), drops hundreds, tens and units in BCD

基4FFT原理及MATLAB实现，基本原理，编程思想等(base——4 FFT principle and MATLAB implementation, the basic principles of programming ideas, etc.)