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CORDIC16
16次迭代的CORDIC算法，精度很高，可应用于计算反正切值(16 iterations of the CORDIC algorithm, high accuracy, can be applied to calculate arctangent)
- 2010-06-01 15:23:27下载
- 积分：1
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Coding Style
说明： 良好的Coding Style能减少Bug，减少锁存器出现的可能以及其他隐藏逻辑错误，也有助于减小芯片面积或所用资源(Good Coding Style can reduce Bug, reduce the possibility of latches and other hidden logic errors, and also help to reduce chip area or resources used.)
- 2020-06-17 12:00:01下载
- 积分：1
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实用的程序代码，希望对大家有用，已经调试通过
实用的程序代码，希望对大家有用，已经调试通过-Practical program code, in the hope that useful to everybody, has debugging through
- 2022-09-21 12:35:03下载
- 积分：1
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使用正弦波Modelsim仿真生成程序
用modelsim仿真一个正弦波产生程序-modelsim simulation using a sine wave generated procedures
- 2022-08-20 03:57:11下载
- 积分：1
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doorlock
基于FPGA设计的电子密码锁是一个小型的数字系统，与普通机械锁相比，具有许多独特的优点：保密性好，防盗性强，可以不用钥匙，记住密码即可开锁等。(FPGA-based design of the electronic code lock is a small digital system. It has many unique advantages：good privacy and security , it do not need the key but remember password to unlock, and so on while it compare to ordinary mechanical locks.)
- 2013-12-25 21:24:41下载
- 积分：1
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FPGA控制AD7321的模块
FPGA控制AD7321的模块，是本人亲自试验过的。有Verilog源码，和简单文档(Fpga control module of ad 7321, is I personally tested. Verilog source code, and simple documentation)
- 2018-01-31 20:04:27下载
- 积分：1
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本代码介绍了使用VHDL开发FPGA的一般流程，最终采用了一种基于FPGA的数字频率的实现方法。该设计采用硬件描述语言VHDL，在软件开发平台ISE上完成，可以...
本代码介绍了使用VHDL开发FPGA的一般流程，最终采用了一种基于FPGA的数字频率的实现方法。该设计采用硬件描述语言VHDL，在软件开发平台ISE上完成，可以在较高速时钟频率（100MHz）下正常工作。该设计的频率计能准确的测量频率在1Hz到100MHz之间的信号。使用ModelSim仿真软件对VHDL程序做了仿真，并完成了综合布局布线，最终下载到芯片Spartan-II上取得良好测试效果。-the code on the FPGA using VHDL development of the general process, finally adopted a FPGA-based digital frequency method. The design using VHDL hardware description language, the software development platform ISE completed, the higher speed clock frequency (100MHz) under normal work. The design of the frequency meter can be accurately measured in a frequency of 100MHz between Hz signal. Use ModelSim VHDL simulation software to do the simulation process, and completed a comprehensive layout cabling, downloaded to the final chip Spartan-II made good on the test results.
- 2022-10-09 05:15:03下载
- 积分：1
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tpc_decode_vhdl
基于VHDL的TPC译码器的设计，简述了tpc译码的算法步骤，tpc硬件实现的模块和部分vhdl程序(TPC decoder VHDL-based design, outlines the decoding algorithm steps tpc, tpc hardware modules and some vhdl program)
- 2020-11-20 10:59:37下载
- 积分：1
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phase_test
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)
- 2012-09-24 10:11:57下载
- 积分：1
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LED70
可供初学者学习 比较简单 一读就能明白 LED7数码显示程序(Relatively simple for beginners to learn the first reading of the digital display program will be able to understand LED7)
- 2011-05-06 22:53:28下载
- 积分：1
