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数字频率计
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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正弦波VHDL语言~~~ ~~~ ~~~`
正弦波VHDL语言~~~ ~~~ ~~~`-Sine wave VHDL language ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ `
- 2022-03-24 21:13:39下载
- 积分:1
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双向移位寄存器的VHDL源程序,自己做实验编写的可以用 谢谢大家...
双向移位寄存器的VHDL源程序,自己做实验编写的可以用 谢谢大家-Bi-directional shift register of the VHDL source code, prepared by their own experiments can be used Thank you
- 2022-02-11 10:52:42下载
- 积分:1
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adder8
8位加法器源代码,vivado实现编写。(8 adder Source, vivado achieve write.)
- 2015-12-01 20:35:55下载
- 积分:1
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"Verilog HDL Design Guide" 4
《Verilog HDL 程序设计教程》4-"Verilog HDL Design Guide" 4
- 2023-06-21 01:20:03下载
- 积分:1
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基于VHDL的LED显示控制程序
常用的VHDL语言编写的LED灯控制程序,这是教学用的,开发板采用的是EPM240T100C5N,买开发板时附带的程序
- 2022-05-19 04:48:48下载
- 积分:1
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ADC_pf89
本verilog代码通过IIC总线实现了对 PCF8591AD、DA转换芯片的控制。适用于FPGA,亲测可用。(this is used for FPGA to control PCF8591(AD/DA) chip by verilog.)
- 2020-11-28 13:09:30下载
- 积分:1
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实现十字路口简单交通灯的verilog hdl源代码,可以实现
实现十字路口简单交通灯的verilog hdl源代码,可以实现-Realize a simple traffic lights at the crossroads of the verilog hdl source code, can be achieved
- 2022-01-26 07:56:11下载
- 积分:1
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PCPU设计代码
RISC 5级流水线CPU,带HAZARD处理(RISC 5 pipeline CPU with HAZARD processing)
- 2020-06-24 04:00:01下载
- 积分:1
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LDPC_FPGA
LDPC码的FPGA实现,大家相互学习下。。(the code of LDPC implementation by FPGA)
- 2020-11-29 16:59:28下载
- 积分:1