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课题:计数式数字频率的CPLD实现.rar
- 本设计的基本要求是以复杂可编程逻辑器件CPLD为基础,通过在EDA系统软件ispDesignExpert System 环境下进行数字系统设计,熟练掌握该环境下的功能仿真,时间仿真,管脚锁定和芯片下载。 本系统基本上比较全面的模拟了计数式数字频率计,广泛应用于工业、民用等各个领域,具有一定的开发价值。
zhuanpan.rar
- 增量式光电编码器输出四分频脉冲计数,分别为A,B两路信号,Incremental optical encoder pulse count output frequency of a quarter, namely A, B two-way signal
555定时器计数程序
- 555定时器计数程序,单片机读取555定时器值,做为频率计使用,555
CS18-1
- 单片机中断指令的C语言应用,三个数码管从“000”开始进行加法计数按动(INT0低电平)键时计数暂停,再按继续计数-Microcontroller interrupt instruction C-language application, the three digital control from the " 000" press start counting addition (INT0 low) key count pause, then continue to coun
60s自动计数
- 这是一个采用单片机数码管显示60S自动计数的程序!
count
- 用VHDL实现一个四位十进制计数器来进行计数,并且仿真通过-To use VHDL to achieve a 4 decimal counter to count, and the simulation through the
RLC
- 本文所设计的系统是基于AT89C52单片机控制的简易RLC测试仪。为了充分利用单片机的运算和控制功能,方便的实现测量。把参数R、L、C转换成频率信号f,然后用单片机计数后再运算求出R、L、C的值,并送显示。 转换的原理分别是RC振荡电路和电容三点式振荡电路。为了比较准确的测试而频率的计数则是利用等精度数字频率计完成。然后再将结果送单片机运算,并在LED显示器上显示所测得的数值。通过一系列的系统调试,本测试仪到达了测试标准。经过测试, -In this paper, the system d
Mcufrequency
- 基于单片机的频率采集、计数以及显示程序,具有广泛的作用~-The frequency of single-chip based on the collection, counting and display procedures, the role of a broad ~
yejing128_64
- 可产生指定频率脉冲,并在液晶上显示脉冲计数-Can generate the specified frequency pulse, and pulse count LCD display
COUNTER_8.0
- 两路PWM脉冲计数,A路通过中断,中断时候扫描B路,从而确定相位-Two PWM pulse count, A way through the interruption, disruption of B when the scan path in order to determine the phase
Interruptwhz
- 中断应用 包括INT0+INT1 INT0+中断,INT1+中断,中断计数,等中断的应用和详细的讲解-Interruption of the application, including INT0+ INT1 INT0+ interrupt, INT1+ interruption, disruption of counting, such as interruption of the application and in detail
DM1_KEYs_LEDs_C5T
- FPGA的键盘和LED显示。详细情况可用QuartusII打开,了解顶层原理图上的文字标注。键1控制计数脉冲,计数显示于数码管和发光管。-the file succeed in making the LEDs changed according to our key.
newjs
- 0-999计数器 实现从0到999的计数,并通过数码管进行显示。-0-999
MCU_measuring_motor
- 51单片机测量电机转速,利用计数脉冲数显示到汉字液晶屏上面。脉冲是由对管扫描码盘产生的-51 MCU measuring motor speed using pulse-counting the number of
djs
- 按SW19独立按键,倒计时开始 倒计时期间 继电器吸合 按SW20键继电器断开 计时暂停 按板上单片机复位按键 计数值恢复为999 此计数初值 可在程序中修改。-Press SW19 independent button during the countdown to begin the countdown relay pull-off time by SW20 key relay suspended by the board microcontroller counts reset butto
counter
- 可加载的同步四位计数器,异步置位,由控制键控制向下或者向下计数。计数状态由七位数码管显示。-4 synchronous loadable counter, an asynchronous set, controlled by the control key down, or down the count. Count the state from the seven digital tube display.
megal16counter
- 用megal16单片机做的一个可对外部脉冲定时计数的脉冲计数器。-microcontroller can be done megal16 external pulse, regular pulse counter counting
6digitfrequencycountersignificant
- 利用AT89S51单片机的T0、T1的定时计数器功能,来完成对输入的信号进行频率计数,计数的频率结果通过8位动态数码管显示出来。要求能够对0-250KHZ的信号频率进行准确计数,计数误差不超过±1HZ。 -AT89S51 microcontroller using T0, T1 timing counters function to complete the input signal frequency count, counting the frequency of the result by
传送带计数
- 课程设计:传送带计数,步进电机控制,报警(Northeastern University, singlechip experiment, stepping motor)
纸张计数显示装置
- 纸张计数,看采集数据精确程度,基本40张没问题,每个人有不同的方案,仅供参考(Paper counting, to see the accuracy of data collection, basically 40 pieces of no problem, each person has a different plan, for reference only.)