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基于fpga的三相spwm波的Verilog硬件实现
采用dds产生3路正弦波作为调制波,一路三角波形作为高频载波,按照spwm原理让正弦波和三角波送入比较器做比较判决运算。并且调制波和载波相位频率可调,外部按键调试即可。verilog实现,在altera的fpga芯片运行通过。
- 2022-02-20 22:39:06下载
- 积分:1
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VGA_1
VGA显示原理与VGA时序实现论文,详细介绍了VGA的原理
(Principle and VGA VGA display timing to achieve paper, detailing the principles VGA)
- 2021-04-27 17:58:44下载
- 积分:1
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sound_ranging
改VHDL代码可以实现超声波测距的功能,其精确度达到US级,可以用七段数码管显示其数值(sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging sound ranging )
- 2014-06-13 20:42:03下载
- 积分:1
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Verilog_HDL
华为文档《硬件描述语言Verilog基础》-目录
原来搞VHDL,刚刚开始学Verilog。觉得这个入门的提纲不错,共享一下。
(Huawei Documents " basic Verilog Hardware Description Language" - the original directory engage in VHDL, just beginning to learn Verilog. Feel that the entry of the outline of a good, share some.)
- 2009-02-21 18:02:37下载
- 积分:1
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ad0809
adc0809 转换,verilog代码(adc0809 conversion, verilog code)
- 2020-12-21 11:09:08下载
- 积分:1
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TimeQuest就一定要搞定
时序约束方面的经典文章,适合学习FPGA的初学者(A classic article on timing constraints, suitable for beginners to learn FPGA)
- 2018-02-28 11:08:32下载
- 积分:1
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sm4
VHDL实现国家SM4加密算法(ECB)模式 (VHDL to achieve national SM4 encryption algorithm (ECB) mode)
- 2020-08-12 06:58:26下载
- 积分:1
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频率计
说明: 1、能正确显示输入信号频率;
2、测量频率范围为1Hz ~ 999999Hz;
3、测量结果以十进制数字显示;
4、能测量幅值较小的信号频率;
5、有自动刷新输出数据的功能(如5s刷新一次);
6、有自检模块(如产生100Hz的校准方波);(1. It can correctly display the input signal frequency;
2. The frequency range of measurement is 1Hz ~ 99999hz;
3. The measurement results are displayed in decimal;
4. It can measure signal frequency with small amplitude;
5. It has the function of automatically refreshing the output data (e.g. once in 5S);
6. Self checking module (such as generating 100Hz calibration square wave);)
- 2020-03-28 16:37:56下载
- 积分:1
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LCD_1602
说明: 以ISE为开发环境,Verilog语言编写程序。功能:FPGA控制 LCD_1602动态显示秒表(In the development environment of ISE, Verilog language is used to write programs. Function: LCD_1602 dynamic display stopwatch controlled by FPGA)
- 2020-06-20 00:00:02下载
- 积分:1
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9_ImageMorphologic
基于System Generator的图像处理工程,多媒体处理FPGA实现的源码,图像形态学部分,腐蚀,膨胀,细化算法(System Generator based image processing engineering, multimedia processing FPGA implementation source code, image morphology section, corrosion, swelling, thinning algorithm)
- 2020-10-23 17:17:22下载
- 积分:1