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_基于FPGA的激光测距系统研究
说明: 基于fpga的激光测距系统,可以给工程提供理论指导(The laser ranging system based on FPGA can provide theoretical guidance for engineering)
- 2019-11-25 12:54:41下载
- 积分:1
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lcd
1602是目前最常用的显示器件,本例是通过verilog 代码实现1602的显示(1602 display)
- 2011-01-04 14:10:31下载
- 积分:1
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Verilog-communication-source-code
基于Verilog的串口通信源码 ,实现串口通信功能(Verilog source code based on serial communication)
- 2011-10-29 17:21:59下载
- 积分:1
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shuzishizhong
基于DE2-115开发板设计的一个数字钟,能进行正常的小时、分、秒计时功能,并分别由开发板上面的数码管显示秒(60s)、分(60min)、小时(24hours)的时间。并具有手动调整时间的功能(DE2-115 board design based on a digital clock, and enables the normal hours, minutes, seconds chronograph function, and were above the development board digital display seconds (60s), points (60min), hours (24hours) time . And has a function to manually adjust the time)
- 2020-11-01 11:39:54下载
- 积分:1
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FPGA 的VGA 显示实验
这是一个原创的VGA接口的代代码。是可以实验在电脑显示器上显示一副一定大小的图片。完全实现了FPGA和电脑显示器的同信了。代码设计风格是原创的。
- 2022-01-25 17:12:51下载
- 积分:1
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将Rs232转化为Rs485
前面上传了一个RS485通信的Verilog代码,这一个是另外一种方式实现RS485通信的Verilog代码。通过多种代码对比,有利于设计需要的电路。此外由于软件的不同,需要利用源码,在自己的软件上新建工程文件,实现运行,仿真
- 2022-10-14 17:40:04下载
- 积分:1
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1553B_enc_dec
155B航空总线中曼彻斯特编码和译码模块,亲测可以使用,而且很好用,但是对锁相环的描述不是很仔细(155B Air bus Manchester encoding and decoding modules, pro-test can be used, and it just works)
- 2020-12-04 14:49:27下载
- 积分:1
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边缘检测
检测边缘(正或者负)并生成单一脉冲,脉冲持续 1 个时钟脉冲长度。 代码的测试台也包含在内。 如果你想同步不同信号过渡到异步信号,你会发现很有用,参考 https://www.doulos.com/knowhow/fpga/synchronisation/
- 2022-06-26 12:28:14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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Listingprogram1
listing program clock
- 2012-11-26 03:31:42下载
- 积分:1