VHDL 的想法

基于FPGA的1553b接口设计详细设计论文(1553B design based on FPGA)

Xilinx Spartan-3E Starter Kit Board User Guide(中文用户手册)(Xilinx Spartan-3E Starter Kit Board User Guide)

用VHDL实现视频控制程序,实现对图像的采集和压缩,-Using VHDL realize video control procedures, to achieve image acquisition and compression,

基于FPGA的神经网络硬件实现中的关键问题研究，适合用fpga研究神经网络的工程人员参考-FPGA-based hardware implementation of neural networks in the study of key issues for research with neural networks fpga reference works

使用verilog作为CPU设计语言实现单数据通路五级流水线的CPU。具有32个通用寄存器、一个程序计数器PC、一个标志寄存器FLAG，一个堆栈寄存器STACK。存储器寻址粒度为字节。数据存储以32位字对准。采用32位定长指令格式，采用Load/Store结构，ALU指令采用三地址格式。支持有符号和无符号整数加、减、乘、除运算，并支持浮点数加、减、乘、除四种运算，支持与、或、异或、非4种逻辑运算，支持逻辑左移、逻辑右移、算术右移、循环右移4种移位运算，支持Load/Store操作，支持地址/立即数加载操作，支持无条件转移和为0转移、非0转移、无符号>转移、无符号<转移、有符号>转移、有符号<转移等条件转移。()

db53小波的verilog硬件实现源码(Wavelet db53 Verilog hardware source)

以前在学校里的课程设计，使用verilog编写的一个CPU程序，可以下板子-Ago in the school curriculum design, the use of Verilog CPU prepare a procedure under the board

说明：  运用VHDL描述函数发生器的各个波形，可有构成多功能函数发生器。(VHDL description of the use of various function generator waveforms, can constitute a multi-purpose function generator.)

Multi-Digital Down Converter design.

VHDL,简易音频数字相位表的设计与实现 数字相位测量仪在工业领域中经常用到的一般测量工具，主要应用与同频率正弦信号间的相位差的测量显示。 本系统采用FPGA实现测量的核心部分，主要由数字鉴相、累加计数器、控制器以及寄存与显示译码电路组成。该系统硬件电路简单，整个系统采用硬件描述语言VHDL作为系统内部硬件结构的描述手段，在XILINX公司的ISE9.1的软件支持下完成。可以对20Hz~20kHz频率范围内的音频信号进行采样鉴相处理，并将数据传回FPGA进行相位差计数累加、测量运算，最后送显示译码电路显示，测相范围为 ，相位测量误差 < 。 经测试结果验证，本系统充分利用FPGA对数据的高速处理能力，是系统设计高效、可靠，处理速度快，稳定性高，易于实现。 (VHDL, simple audio digital phase Table Design and Implementation of the digital phase meter general measurement tools are often used in the industrial field, the measurement of the phase difference between the main application with the same frequency sinusoidal signal. The system uses the FPGA implementation of the core part of the measurement, mainly by the digital phase, cumulative counter, the decoding circuit of the controller as well as storage and display. The system hardware circuit is simple, and the entire system using hardware description language VHDL system means a description of the internal hardware structure, completed in the XILINX company ISE9.1 software support. The audio signal in the frequency range of 20Hz ~ 20kHz sampling KAM-phase process, and the data returned FPGA retardation counted accumulation measuring operation, and finally sent to the decoding circuit, the scope of the measurement phase, the phase measurement error < . The test results verify the full u)