计算机体系结构手册上的Verilog HDL

LDPC encoding code in 1/2code rate for DVB-T2

hdlc协议的封装与解析，fsc校验，完整的例程代码(Decode and Encode an HDLC packet ，using FCS16 calculation)

FPGA的fifo与dsp的emif接口测试程序(EMIF interface test program for FIFO and DSP of FPGA)

本文首先回顾了LDPC码的发展历程和现状，介绍了LDPC码检验矩阵的构造、编 译码原理。在对编译码作了深入探讨和分析后，接着进行了RU算法编码和长码编码 的FPGA实现;根据二叉树的性质，提出了一种长码编码的ASIC优化设计的方法，节省 了大量硬件资源;论文详细阐述了CORDIC算法原理以及LDPC码译码中所采用的指 数函数和反双曲正切函数的FPGA实现:CORDIC内核及前后处理单元设计、仿真、综 合及数据分析，这对LDPC码的译码具有很重要的意义，为用数字VLSI来实现LDPC的 译码奠定了基础。同时在基于校验矩阵的环路检测定理基础上，将校验矩阵转化为转 移概率矩阵，详细分析并提出了一种基于转移概率矩阵的围长检测方法，并对其进行 了理论证明，具有很好的围长检测效果，以及状态分类判别。(Research and implementation of LDPC coding and decoding technology)

VHDL USB2.0接口源码,内有说明,详细.-VHDL USB2.0 interface source code, which is described in detail.

说明：  基于FPGA的CAN总线控制器，VERILOGHDL源代码，Q2仿真实现。可用。(FPGA-based CAN Bus Controller, VERILOGHDL source code, Q2 Simulation. Available.)

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that can handle many forms of circuit design, including: * Custom IC layout * Schematic Capture (digital and analog) * Textual Languages such as VHDL and Verilog (The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that can handle many forms of circuit design, including:* Custom IC layout* Schematic Capture (digital and analog)* Textual Languages such as VHDL and Verilog)

长帧同步时钟的产生， 源码程序，实验好用(Long frame synchronization clock generation, source program, easy to use experimental)

logic lock 的vhdl源码，altera平台适用。-logic lock the VHDL source code, altera platform.

基于NIOS II 的DE1开发板的VGA 控制器VGA控制模块主要控制VGA模块的开始和其运行的状态，需要写一个Avalon 从端口响应CPU的控制信号，继而控制整个模块的运行，-Based on the DE1 of the NIOS II development board VGA controller to control the VGA module VGA main control module and its operation began, and the need to write a response to Avalon from the CPU ports of the control signal, and then control the operation of the entire module,