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给出了数字跑表的源代码,设计了分频模块,实现了真实的时间计数,通过这个工程的训练,能更好的了解Quartus II数字电路开发的过程。-Digital stopwatch given the source code, design the sub-frequency module, the realization of the true count of time, through this project the training, to better understand the Quart
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提供一个数字秒表的EDA设计实例,内故有VHDL源代码,并有运行仿真图。-To provide a digital stopwatch the EDA design example, it is within the VHDL source code, and run the simulation of Fig.
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应用VHDL语言设计数字系统,很多设计工作可以在计算机上完成,从而缩短了系统的开发时间,提高了工作效率。本文介绍一种以FPGA为核心,以VHDL为开发工具的数字秒表,并给出源程序和仿真结果。
-Application of VHDL language design digital systems, a lot of design work can be completed on the computer, thereby reducing system development time a
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用VHDL设计实现秒表功能:秒表功能包括开始/暂停键和清零键,精度要达到0.01秒,所以计数显示共有八个数码管,而每个数码管又有八个管脚,因此采用扫描显示的方法,减少管脚数量。时钟脉冲由最低位给入,采用异步方式驱动更高位的计数,时钟频率应该为100Hz,通过数码管显示,共有八个数码管,所以扫描频率应在100Hz的8倍以上。(付按键消抖代码)-VHDL design with a stopwatch functions: stopwatch features include Start/PAUSE
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这个是我自己编写的verilog代码,实现的功能是,在数码管上显示时间,按一个键,显示日期,长按一个键,显示秒表。。。时间日期可调-This is my own code written in verilog to realize the function of the digital tube display time, press a button, display the date, long press of a button, display Stopwatch. . . Time a
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这是一个数字跑表的代码,用FPGA实现的,对大家或许有用-This is a digital stopwatch in the code, FPGA implementation, perhaps all of us
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基于fpga的vhdl语言,芯片是ep2c8系列,此代码实现的是秒表显示,毫秒到分的数码管显示,数码管是共阳的,分模块设计的,-The vhdl fpga-based language, the chip is ep2c8 series, this code is implemented stopwatch showed milliseconds to-point digital control, digital control is a total of Yang, the sub-modul
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本文件为电子设计而开发的多功能数字钟VHDL语言完整源代码
--该数字钟实现的功能有时间,秒表,闹钟,年月日的显示设置等
-This document is multi-functional electronic design and development of a complete VHDL, digital clock source code- the digital clock function can be achieved time, stopwatch, alarm clo
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实现4位数码管秒表显示,有使能,复位的功能,并在altera fpga ep2c20f484c7n上实现,文档里含有,原理图,引脚分配图,代码,及相应的说明,适合入门的朋友。-Achieve four digital stopwatch display, there is enabled, reset functions, and altera fpga ep2c20f484c7n to achieve, the document contains, schematics, Pin Assign
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基于EDA的数字时钟之秒表设计 及其所组成的源代码-Based on the design of EDA, digital clock, stopwatch, and the source code
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用VHDL实现数字秒表的设计实践,并用FPGA下载进行功能验证!-Using VHDL the digital stopwatch design practice, and functional verification of FPGA download!
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1、了解数字秒表的工作原理。
2、进一步熟悉用VHDL语言编写驱动七段码管显示的代码。
3、掌握VHDL编写中的一些小技巧。 -1, to understand the working principle of digital stopwatch. 2, more familiar with the use of VHDL language driver seven segment display code. 3, master VHDL prepared some of the t
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在EP2C5T144C8开发板上编的一个VHDL源程序,相当于一个秒表,读数可在4个数码管上显示,通过按键可暂停计数,可继续计数-In EP2C5T144C8 development board this a VHDL source code, the equivalent of a stopwatch, reading on the four digital tube display, can suspend count by buttons, can continue to count
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本代码基于FPGA实现了计时范围:00’00”00 ~ 59’59”99,显示的最长时间为59分59 秒的功能。数字秒表的计时精度是10ms。显示工作方式:a、用八位数码管显示读数
b、用两个按钮开关(一个按钮使秒表复位,另一个按钮控制秒表的启动/暂停)-This code based on FPGA to realize the timing range: 00 00 00 ~ 59 59 "99," according to the function of the maximum
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此上传的是在FPGA的spartan 3e系列开发板上面实现精准到 时、分、秒、百分秒的数字跑表的Verilog源代码。(This is uploaded on the FPGA Spartan 3E series development board to achieve precise time, minute, seconds, 100 seconds of digital stopwatch Verilog source code.)
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