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LESSON4
- 动态显示的特点是将所有位数码管的段选线并联在一起,由位选线控制是哪一位数码管有效。这样一来,就没有必要每一位数码管配一个锁存器,从而大大地简化了硬件电路。选亮数码管采用动态扫描显示。所谓动态扫描显示即轮流向各位数码管送出字形码和相应的位选,利用发光管的余辉和人眼视觉暂留作用,使人的感觉好像各位数码管同时都在显示。动态显示的亮度比静态显示要差一些,所以在选择限流电阻时应略小于静态显示电路中的。 -Dynamic display features all the bits of digital
clock
- 1 数码管显示(定时器中断、动态扫描、I/O输出控制) 2 键盘操作(定时扫描,修改初始时间和定时事件输入) -A digital display (timer interrupt, dynamic scanning, I/O output control) 2 keyboard (regular scan, modify the initial input of time and timed events)
time
- 采用6位LED数码管显示时间,显示器的驱动采用 “动态扫描驱动”,键盘的按键数目采用行列式矩阵结构。-With 6 LED digital display of time, the display driver using " dynamic scan driver," the number of keyboard keys using the determinant matrix structure.
1111
- 能实现最简单的LED动态扫描123456的过程!为初学者提供基础程序!-LED to achieve the simplest process of dynamic scanning 123456! Provide the basis for the beginner process!
gtt2
- 十二位进制计数,0-999999999999, 计数技结束后输出总计数的七段码,采用动态扫描输出的方式-12 0-999999999999 band count, total count of technological output after the number of seven segment, dynamic scanning mode output
ledtest
- LED8*8点阵检验(动态扫描),用于测试各个点是否正常-LED8* 8 matrix test (dynamic scanning), for testing each point is normal
dongtaisaomiao
- 动态扫描技术,自动计时,每秒一次,暂停,归零-Dynamic scanning technology, automatic timing, once per second, suspension, zero
dongtaicuanhangxianshi
- 动态串行显示,数码管动态扫描,自动计时,清零,暂停-Dynamic serial display, the digital dynamic scanning, automatic timing, clear, pause
a
- 利用动态扫描和定时器1在数码管上显示出从765432开始以1/10秒的速度往下递减直至765398并保持显示此数, 与此同时利用定时器0以500MS速度进行流水灯从上至下移动, 当数码管上数减到停止时,实验板上流水灯也停止然后全部开始闪烁, 3秒后(用T0定时)流水灯全部关闭、数码管上显示出"HELLO"。到此保持住。 设晶振频率为12MHz。-Dynamic scan and Timer 1 digital pipe shows from 765,432 began to 1/
C8051F020_4SCAN
- 基于C8051F020单片机的4位数码管动态扫描显示程序-4 Based on C8051F020 MCU dynamic scan digital tube display program
C8051F020dyscan
- 基于C8051F020的4位数码管动态扫描显示程序-C8051F020-based 4-bit digital tube dynamic scan display program
VHDL
- 该系统利用VHDL语言、PLD设计出租车计费系统,以MAX+PLUSⅡ软件作为开发平台,设计了出租车计费器系统程序并进行了程序仿真。使其实现计费以及预置和模拟汽车启动、停止、暂停等功能,并动态扫描显示车费数目 -In this system, VHDL language, PLD design taxi billing system to MAX+ PLUS Ⅱ software as a development platform to design a taxi meter syst
miaobiaojishi
- 利用中断的99秒计时器 ,动态扫描两位数码管-99 seconds using the timer interrupt, the dynamic scanning two digital control
shumaguandongtaixianshi
- Mcs-51单片机的数码管动态扫描程序,段和位选都是查表方法,很经典,希望能帮助此方面的人。-Mcs-51 single chip digital control dynamic scanning process, segment and bit selection are look-up table method, it is classic, I hope people can help in this regard.
saomiao
- 51单片机的8段数码管动态扫描,可以显示日期20100508,-51 MCU 8 digital tube dynamic scanning, can show the date 20100508,
shumaguan
- 本程序为数码管动态扫描代码,数码管为四位七段数码管,供大家交流学习。-This procedure dynamic scan code for the digital control, digital control for the four seven-segment digital tube for all to share learning.
abc
- 利用动态扫描和定时器1在数码管上显示出从765432开始以1/10秒的速度往下递减直至765398并保持显示此数,与此同时利用定时器0以500MS速度进行流水灯从上至下移动,当数码管上数减到停止时,实验板上流水灯也停止然后全部开始闪烁,3秒后(用T0定时)流水灯全部关闭、数码管上显示出“HELLO”。到此保持住。 -Dynamic scan and Timer 1 in the digital pipe shows start from 765 432 to 1/10 sec down an
lesson2_1
- 利用中断定时器数值增益数码管动态扫描显示0到F ,-Using numerical gain of the digital control timer interrupt dynamic scan showed 0 to F,
gaoshiqi
- 基于简单的单片机控制数码管倒时器,用到动态扫描,中断-Based on a simple microcontroller control device when the digital pipe down
UART-7SEG
- 把串口发送过来的六位数据显示到七段数码管中,通过动态扫描的方法。-The serial data sent over the six to seven-segment digital tube, through the dynamic scan method.