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time_count
- 抢答计时器 汇编语言 包含器件:8255 8253 七段数码显示管 在按下开关后开始计时-Answer in the timer assembly language Contains the device: 82,558,253 segment digital display tube Start time after the switch is pressed
dzmb
- 课程设计作业,电子秒表,使用8253和8259实现。-Course design work, stopwatch, 8253 and 8259.
simplepiano
- 选择利用实验箱扬声器/PC 机内8253 驱动内扬声器与键盘1,2,3,4,5,6,7,8 设计一个电子琴, 通过按数字键响相应的乐符1,2,3,4,5,6,7,ⅰ,使能演奏简单的乐曲。按1~8数字键时同时点亮相应的 8个LED 灯,使具有声、光效果-simple piano based in asm,
8253stopwatch
- 通过PC机内8253定时器设置时间常数,使其每隔10MS产生一次中断,并通过定时中断 ,接管中断服务程序,由汇编语言实现主程序,中断服务程序的编写。-PC-8253 timer to set the time constant, so that every 10MS generate an interrupt and timer interrupt and take over the interrupt service routine, assembly language main progra
test
- 8086、0808、8259、8253实现对0~5.0v的电压采集并下数码管上显示,通过按钮设置频率大小。是微机接口实验的一个设计。-8086,0808,8259,8253 to achieve the set frequency size 0 ~ 5.0v voltage collected and digital tube display button. Computer interface design of the experiment.
mymusic
- 通过汇编语言,采用 8253/8254 的 CNT2 控制扬声器,演奏音乐。-Assembly language, using the 8253/8254 of the the CNT2 control speaker to play music.
aaa
- 用8253芯片和单片机产生方波,很好的理解并学习8253芯片的功能。-8253 chip and microcontroller to generate a square wave, a good understanding and learning the function of the 8253 chip.
lab3
- 8253定时器/计数器实验
lab8
- A/D转换及显示实验 1.了解A/D转换的工作原理及编程。 2.学习A/D转换的各种方法,进一步学习8253、8255等芯片的应用。 -A/D converter and display of Experiment 1. Understand the A/D conversion works and programming. Two. Learning the method of A/D converter, and further study the application of
lab9
- 电子钟设计 利用8253定时器用中断方式定时,用8255并行口控制LED数码管的扫描显示及键盘作按钮的时间修改,制做成一个24小时进制的电子钟或表。 利用实验三(定时器)、实验六(中断)、实验五(并行口键盘)、七段数码管显示的线路原理图,用中断方式编程完成一个电子钟或表的设计。 -The design uses 8253 electronic clock timer with interrupt timer, display and keyboard for the button
lcdbl
- 液晶背光控制实验通过8253计数器显示一个122*32点阵图形-Display a 122 x 32 dot graphic LCD backlight control experiment by the 8253 counter
8253-8255-8259
- 汇编语言电子时钟程序,基于8255A的汇编源程序,多功能的电子时钟程序-Assembly language electronic clock program, based on the 8255A assembler source, multi-function electronic clock program
Traffic
- 交通灯控制系统 1.利用8253定时, 8255设计电路,实现十字路口交通灯模拟控制。 2.实现能自动控制和手动应急控制。(◆) 3.实现能随时可以调整自动模式的绿灯和红灯时间。(☆) -Traffic light control system 1. 8253 timer 8255 design circuits, analog control intersection traffic lights. Two. Implementation, the automatic con
wjyl
- 微机原理与接口技术的基础内容,8255,8259,8253的原理和AD实验-The basis of the content of the Microcomputer Principle and Interface Technology
Rjieekoujishue
- 接口技术实验报告1 实验名称: 定时器/计数器 实验目的⒈ 学会8253芯片与微机接口的的原理与方法。⒉. 掌握8253定时器/计数器的工作方式与编程与开发原理。(WORD文档) -Interface Technology Report 1: timer/counter 8253 chip microcomputer interface principles and methods of experimental purpose ⒈ Society. ⒉. Grasp the princip
code
- cpld 实现8253的功能,做计数、测速可以参考- cpld achieve 8253
TWOTIGER
- 8253用定时器2来产生896Hz的音频信号使喇叭发声,我们可以改变定时器2的计数值来改变声音频率,通过发声的延时程序来获得时间长短不同的声音,于是就可以通过编程;来获得声调(频率)和节奏(延时长短),使计算机演奏出乐曲来。-8253 with a 896Hz timer 2 to generate the audio signal to the speaker sound, we can change the timer 2 count to change the sound frequenc
Digitalelectronicclockandclockdisplaysystem
- 数字电子钟及钟控显示系统设计 8086 8253 芯片硬件设计及编程-Digital electronic clock and clock display system 8086 8253 chip hardware design and programming
Ojiekoudianzir
- 电子琴8253定时器实现 内附实现电路原理 汇编编代码 软件流程图 ,经测试可直接使用。 -Keyboard 8253 timer included circuit schematic assembly software flow chart of the compiled code, has been tested and can be used directly.
8253--BUS-BUS-OK
- proteus仿真的单片机信号发生器 proteus仿真的单片机信号发生器-the proteus simulation microcontroller signal generator