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16位乘法器
- 自已写的一个16X16的乘法器，速度比较慢。初学者练习练习！-own writing an audio Multiplier, speed is relatively slow. Beginners practice practice!
能综合的YCrCb2RGB模块（verilog)_采用3级流水线
- 能综合的YCrCb2RGB模块（verilog)_采用3级流水线,用fpga做小数运算，还有就是流水线技术 -can YCrCb2RGB integrated module (Verilog) _ used three lines, they simply do with fractional arithmetic, there is pipelining technology
dianzizhong
- 这是我在学习过程中编的数字钟的原程序,含各种时钟模块,以及计数器,累加器等,可以直接下载,已经编译通过!-This is my learning process in the middle of the 10-minute program, containing various clock module and the counter, accumulator, and can download, compile!
PLW
- 电子密码锁的vhdl编程实现，不知以前有没有人做过的。-electronic locks VHDL programming, I wonder if the past is not done.
color_bar
- 使用vhdl语言在altera公司的up3板上产生vga信号，里面有详细的解析和说明，是一个很好的教程。-use of the VHDL language ALTERA company's board up3 have vga signal containing a detailed analysis and explanation is a good guide.
razzle
- 使用vhdl语言在altera公司的up3板上产生vga信号，里面有详细的解析和说明，是一个很好的教程。和上一个文件razzle差不多，但是产生的效果不一样。-use of the VHDL language ALTERA company's board up3 have vga signal containing a detailed analysis and explanation is a good guide. And on a razzle almost document,
自定义逻辑PWM的例子
- 是一个用vhdl语言编写的pwm程序，可以方便地用来和nios连接，实现对nios的功能扩展。-is a VHDL language with the PWM procedures can be used to facilitate connections and nios, nios to achieve a functional extension.
数字锁相环设计源程序
- PLL是数字锁相环设计源程序, 其中, Fi是输入频率(接收数据), 数字锁相技术在通信领域应用非常广泛，本例用VHDL描述了一个锁相环作为参考，源码已经调试过。编译器synplicty.Fo(Q5)是本地输出频率. 目的是从输入数据中提取时钟信号(Q5), 其频率与数据速率一致, 时钟上升沿锁定在数据的上升和下降沿上；顶层文件是PLL.GDF-digital phase-locked loop PLL design source, in which Fi is the input freque
CORDIC
- 用verilog写的CORDIC算法实现，很适合做超越函数的运算。通常用于实现正弦乘法，或者坐标变换。-The cordic arithmetic implemented by verilog is adapted to exceed function.It is usually used to implement sine multiplication or coordinate tuansform.
4bit数据的加减乘除
- 一个很不错的例子,实现的是4bit的加减乘除,用modelsim做的仿真.-a very good example of the realization of the Band is the arithmetic, modelsim do with the simulation.
用Verilog HDL实现I2C总线功能
- 用Verilog HDL实现I2C总线功能，对I2C总线有很大帮助-with Verilog HDL I2C bus function of I2C bus is very helpful
dsfs
- 扫描信号从C3 ～C0送入,信号依序为1000 ->0100 ->0010 -> 0001->1000 循环,当扫描信号为1000时,则扫描第0行中的四个按键. 扫描信号为0100时,则扫描第1行中的四个按键, 以此类推.如果有按键被按下,则R3～R0的输出信号中会有一个为1,但我们还是是无法确定哪一个键被按下,必須要从R3 ～R0 的输出信号与C3～C0的-scan signal from C0 to C3 into the signal in order of 100
单片机坐标定时器实验
- http://www.edacn.net/cgi-bin/forums.cgi?forum=7&topic=9127下,则R3～R0的输出信号中会有一个为1,但我们还是是无法确定哪一个键被按下,必須要从R3 ～R0 的输出信号与C3～C0的扫描信号共同決定那个按键被按下. 编写VHDL的构思: 外部接口包括: a. INPUT脚 : CLK , R3～R0. b. OUTPUT脚 : C3～C0 , DATA3～DATA0(辨别出的按键值). -7topic http://ww
lightW
- 一個LCD燈的小程序。不是我寫的。我只負責了調試。適用在ACEXEP1K30QC208-3上。我跑了SIMULATOR，管腳連接標示了。我也下在電路板上試過了，沒有問題。要用到實驗板上的兄弟們把CLK1改到TESTOUT3或者0就好了。綫幫助新手，人人有責。-a small LCD lights procedures. I did not write. I am only responsible for the debugging. Apply in ACEXEP1K30QC208-3 on.
ClkScan
- 此设计采用Verilog HDL硬件语言设计,在掌宇开发板上实现. 将整个电路分为两个子模块，一个提供同步信号（H_SYNC和V_SYNC）及像素位置信息；另一个接收像素位置信息，并输出颜色信号。这样便于进行图形修改，同时也容易实现- This design uses Verilog the HDL hardware language design, realizes on the palm space development board Divides into two stature
IS-95/CDMA2000基带成形滤波器的实现
- IS-95/CDMA2000基带成形滤波器的实现 IS-95滤波器的实现： 本次设计采用转置型结构，并用展开技术将字串行架构转换成字并行处理架构，从而提高运行的速度。本次设计中采用展开因子J=4的展开转换技术。设输入数据为filter_in，输出数据为filter_out，则其展开因子J=4的并行处理系统如下图所示 ,IS-95/CDMA2000 base-band filter shaping to achieve IS-95 filter to achieve: the desig
cpu
- 设计以及基本的CPU，至少包括四个基本单元，控制单元，内部寄存器，ALU和指令集-The purpose of this project is to design a simple CPU (Central Processing Unit). This CPU has basic instruction set, and we will utilize its instruction set to generate a very simple program to verify its perf
Vies-to-answer-first-8-is
- 这是一个八路抢答器的vhdl程序设计论文，经过eda上机检测通过-This is a vies to answer first the program for 8 VHDL design paper, through computer eda detection through
ENTITY-seg70-IS
- 实现位选功能的VHDL 为了使数码管显示数值，首先要产生位选信号，即选中哪一个数码管来显示数值；其次，要给定段选信号，即数码管显示出什么数值或者符号-Choice function VHDL to digital display value, we must first generate the bit-select signal, that is, select a digital tube to display the value Secondly, to give a given seg
PWM-IS
- control Pulse width modulation (PWM) using VHDL code and Block schematic.the selection switch at the FPGA board is important to control the duty cycle of PWM.For example application that can be used is to control speed dc motor.-control Pulse width m