Synopsys 8051 IP core documentation.

用于altera公司DE2开发板上SD_Card_Audio的实例-DE2 development company for the altera board SD_Card_Audio examples

基于verilog的2FSK调制程序，simulink仿真通过(2FSK modulation program based on Verilog, Simulink simulation passed)

实现ITU-BT1120数字并行接口的编码和解码(decode and encode ITU-BT1120 parallel digital interface)

sigmoid函数硬件实现，verilog代码及其测试用例(Sigmoid function hardware implementation, verilog code and test cases)

说明：  Multiplexer 4 to 1 on Modelsim

常用的锁相环技术，此程序是我在设计高频电路中运用的，具体见程序，经调试无问题-Commonly used phase-locked loop technology, this program is in the design I used in high-frequency circuits, see the specific procedures, no problem by debugging

本文研究的IIC总线控制器具有如下特征 1.兼容飞利浦I2C标准，以主机模式与外围设备进行数据通信，对IIC从机模型进行读/读，读/写，写/写，写/读[18]。 2.多主操作 3.软件可编程时钟频率 4.时钟拉伸和等待状态生成 5.软件可编程确认位 6.时钟同步设计 7.仲裁中断丢失，自动转移取消 8.开始/停止/重复启动检测/确认生成 9.总线忙检测(The IIC bus controller studied in this paper has the following characteristics. 1. Compatible with Philips I2C standard, data communication between host mode and peripheral devices, read/read, read/write, write/write, write/read for IIC slave model [18]. 2. Multiple Main Operations 3. Software programmable clock frequency 4. Clock stretching and waiting state generation 5. Software Programmable Confirmation Bit 6. Clock Synchronization Design 7. Loss of arbitration interruption and cancellation of automatic transfer 8. Start/Stop/Repeat Start Detection/Verification Generation 9. Bus busy detection)

数字电压表的实现，VHDL语言实现，AD采用TLC549，通过学习，了解AD采集过程(The realization of digital voltage meter, VHDL language, AD using TLC549, by learning to understand the acquisition process AD)

无SDRAM的PCI采集,给出PCI采集的FPGA程序，桥芯片也为PLX9054，已验证通过(No SDRAM, PCI capture, given FPGA PCI acquisition program, bridge chips for PLX9054, has been verified by)

说明：  matlab代码，利用Farrow结构设计分数延时滤波器，滤波器阶数和个数可分别进行设置，利用最大最小准则近似(Matlab code, using Farrow structure design fractional delay filter, filter order and number can be set separately, using the maximum and minimum criterion approximation.)