VHDL版的C51核(MC8051)

3-8译码器，可以讲三位二进制输入转换为8中取1的输出信号(3-8 decoder, you can talk about the three binary input is converted to 8 of the output signal from 1)

用VHDL硬件语言实现的iic顶层控制程序-Using VHDL hardware language to achieve the top level of the IIC control procedures

说明：  I2C MASTER DESIGNED by Verilog

8b10b编解码，用于光通信和千兆以太网，verilog编写，已验证(8b10b codec for optical communications and Gigabit Ethernet, verilog prepared Verified)

本程序实现不同频率时钟的产生及其相互转化-this program different clock frequencies to the formation and transformation

数字锁相环 dpll的 编译通过,使用verilog HDL语言对锁相环进行基于FPGA的全数字系统设计,以及对其性能进行分析和计算机仿真的具体方法(Digital phase-locked loop dpll compiler through the use of verilog HDL language on the phase-locked loop FPGA-based digital system design, as well as its performance analysis and computer simulation of specific methods)

这是一个nios工程，控制TFT液晶屏的程序。FPGA平台用Verilog HDL语言编写的，MCU软核程序有C语言编写。通过这一个完成的工程，你就会明白SOPC的一些实现方法。(This is a nios engineering, control TFT LCD screen program. The FPGA platform Verilog HDL language preparation with the nuclear program has a soft, MCU written in C language. Through this a complete project, you will understand some of the SOPC methods of realization. )

this Code is in verilog HDL. This Code is for piplined processor with 4 opcode. this will work in three cycle latch, decode and exicute.. test bench for xilinx ise is laos given

实现输入一正弦波和噪声的叠加，介绍详细欢迎下载(The input of a superposition of sine wave and noise introduced in detail)

说明：  基于fpga的spi通信测试 可与stm32进行spi通信测试(SPI communication test based on FPGA can test SPI communication with stm32)