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fft_fpga_dit
Decimation-In-Time Fast Fourier Transform
I"ve tried to make the implementation simple and well documented.
I have not tried to make it efficient.
dit.v - Contains main module.
buffer.v - Contains a module for a single butterfly step.
generate_twiddlefactors.py - Contains function to generate a verilog file with twiddlefactors.
twiddlefactors_N.v.t - Template used to generate verilog file.
dut_dit.v - A wrapper around the "dit" module to allow verification with MyHDL.
qa_dit.py - A MyHDL test bench for verification.
Requires MyHDL, iverilog and numpy to be installed.
pyfft.py - Generates output of intermediate FFT stages. Useful for debugging.
- 2022-03-30 05:04:52下载
- 积分:1
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数字频率计
说明: 设计一简易数字频率计,其基本要求是:
1)测量频率范围0~999999Hz;
2)最大读数999999HZ,闸门信号的采样时间为1s;.
3)被测信号可以是正弦波、三角波和方波;
4)显示方式为6位十进制数显示;
5)具有超过量程报警功能。
5)输入信号最大幅值可扩展。
6)测量误差小于+-0.1%。
7)完成全部设计后,可使用EWB进行仿真,检测试验设计电路的正确性。(The basic requirements of designing a simple digital frequency meter are:
1) The measuring frequency range is 0-999999 Hz.
2) The maximum reading is 999999HZ, and the sampling time of gate signal is 1 s.
3) The measured signal can be sine wave, triangle wave and square wave.
4) The display mode is 6-bit decimal number display.
5) It has alarm function beyond range.
5) The maximum amplitude of input signal can be expanded.
6) The measurement error is less than +0.1%.
7) After completing all the design, EWB can be used to simulate and test the correctness of the circuit.)
- 2019-06-20 12:47:51下载
- 积分:1
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VHDL.Programming
这是这本书的第四个版本,现在这个版本不仅提供了VHDL语言的覆盖面,但设计方法的信息,以及。此版本将指导读者通过创建一个VHDL设计的过程中,模拟设计,综合设计,放置和布线设计,使用的重要模拟验证的最终结果,新的技术,称为全速调试,提供了极其快速设计验证。在这个版本的设计,例如已被更新(This is the fourth version of the book and this version now not only provides VHDL language coverage but design methodology information as well. This version will guide the reader through the process of creating a VHDL design, simulating the design, synthesizing the design, placing and routing the design, using VITAL simulation to verify the final result, and a new technique called At-Speed debugging that provides extremely fast design verification. The design example in this version has been updated to reflect.)
- 2012-04-08 19:36:36下载
- 积分:1
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lcd_1206
Verilog控制lcd1206显示源程序(Verilog control lcd1206 display source program)
- 2017-12-13 18:19:37下载
- 积分:1
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VLSI DSP 练习
在体系结构中目前为加法器和乘法器在 verilog 和节奏 45nm---报表表与代码 (verilog)---引用 vlsidsp 的 parhi 进行了模拟
这完成由自己
charantej — — 9524435535
- 2022-08-14 18:35:15下载
- 积分:1
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EX11_RS232
F2812串口通信,用于串口通信时使用,可以在线调整(F2812 serial communication, is used for serial communication can be adjusted online)
- 2013-05-23 14:58:33下载
- 积分:1
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verilog入门小程序
FPGA的简单程序,关于有限状态机的设计与实现,可以让大家快速地对verilog开发有基本的认知
- 2022-05-25 15:25:12下载
- 积分:1
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32-bit ALU for the MIPS150 Processor using Verilog code
&MIPS150处理器的32位ALU测试台请随意编辑此测试台以添加其他功能。请注意,此测试台仅测试ALU的正确操作,不会检查是否将正确的值多路传输到ALU的输入中。
- 2022-03-11 18:43:22下载
- 积分:1
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PCI9052
用verilog语言编译的pci协议实现,而且有具体的电路图(Compiled with the verilog language pci protocol implementation, but also the specific circuit)
- 2010-01-06 19:17:39下载
- 积分:1
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counter2
spartan-3e fpga vhdl 实现的计数器 记满后点亮小灯(spartan-3e fpga vhdl counter to light led)
- 2012-04-23 16:38:30下载
- 积分:1