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Description: 用8253-8255编写的定时响铃程序 可以定时两个时间点，很经典的程序-spent 8253-8255 prepared by the regular beep procedures regular two points in time, classic procedures
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Size: 3525 |
Author: 仁笑 |
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Description: 计时程序,对8253进行分频,使用二个计数器,使第二个计数器的OUT作为中断源,送到8259产生中断,在LED上显示时间-time procedures for the 8,253-frequency, the use of two counters, so that a second counter OUT interrupted as a source to have interrupted 8259, the time shown on the LED
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Size: 871 |
Author: 钟华 |
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Description: 8259中断实验,在DVCC-598实验箱上进行,中断信号为按下开关时产生的上升沿 8253发声程序.-8,259 interruption experiments, the DVCC - 598 experimental tank, interrupted signal? Switch to the rising edge 8253 audible procedures.
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Size: 1069 |
Author: 钟华 |
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Description: 这是一个8253方式3的微机实验，是报告，完全可以直接用-This is a three way 8253 microcomputer experiment, the report, we can directly use
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Size: 102580 |
Author: tywinter |
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Description: 我们接口技术做的实验8253，有需要的就下载吧-we do Interface Technology Experiment 8253, on the need to download it
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Size: 958 |
Author: 张成海 |
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Description: 利用8253的定时／计数特性来控制扬声器的发声频率和发声长短
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Size: 3622 |
Author: 士大夫 |
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Description: 利用8253的0#通道来定时中断（IRQ0），循环显示“0”－“9”十个数
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Size: 967 |
Author: chenxuan |
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Description: 用8253作为秒定时器，每0.1秒8253周期定时中断，8253的OUT0接到8259的IRO端，8259向8086产生中断请求，中断类型号为08H。程序开辟秒、分、小时、寄存器单元，秒寄存器每记数满60，分寄存器值加1，同时秒寄存器清0。分寄存器每记数满60，小时寄存器值加1，同时分寄存器清0。秒、分、小时寄存器中的二进制值转换成BCD码后，送6位LED数码管显示。
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Size: 1356 |
Author: 尹石 |
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Description: 利用8253的一个通道作定时器，演奏C调各个音符
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Size: 801 |
Author: Vivian |
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Description: 8253功能表，主要介绍8253的引脚及其各引脚的接线方法-8253 menu, introduced in 8253 and its pin-pin connection method
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Size: 744448 |
Author: 黄伟鹏 |
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Description: 由STC89C52控制计数器8253产生步进可调的方波，可以通过配置计数器初值改变输出的方波频率。输出的方波可以作为电机的PWM。-8253 by the counter generate STC89C52 control stepper adjustable square wave, you can configure the counter to change the initial value of the square wave output frequency. Square-wave output can be used as motor PWM.
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Size: 1024 |
Author: 冯浩 |
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Description: 8253计数器的汇编语言程序 很好用的 调试过了-8253 assembly language program counter used in debugging well before the
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Size: 1024 |
Author: 李家宝 |
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Description: 哈工大接口技术实验2：8253定时/计数器源程序：电子琴和生产线计数器。-HIT Interface Technology Experiment 2:8253 timer/counter source: keyboard and production lines counter.
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Size: 1024 |
Author: zhipeng ye |
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Description: 利用实验台上8253定时/计数器对1MHz时钟脉冲进行分频，产生频率为1Hz的方波信号，并用逻辑笔观察OUT1引脚输出电平的变化-8253 timer
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Size: 225280 |
Author: zhuwangchun |
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Description: 8253计数器接口电路 intel8253是NMOS工艺制成的可编程计数器/定时器，有几种芯片型号，外形引脚及功能都是兼容的，只是工作的最高计数速率有所差异-8253 counter interface circuit
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Size: 2435072 |
Author: keven |
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Description: 包含8253驱动机箱内自带扬声器演奏音乐的设备驱动程序和应用程序-8253 drive chassis that contains native speakers playing music of device drivers and applications
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Size: 2048 |
Author: YY7EE |
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Description: linux内核编程，基于8253定时器，让其演奏一首音乐-Based onLinux kernel programming ，use 8253 playing a musical 。
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Size: 58368 |
Author: sadan |
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Description: 8253频率计，51环境编写，基础篇,非常易懂易学的资料，-programe
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Size: 13312 |
Author: ouyang |
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Description: 利用protuas仿真8253，原理图，c源代码和keil51联合仿真。-Simulation using protuas 8253, schematic, c source code and keil51 joint simulation.
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Size: 97280 |
Author: wangyanke |
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Description: 在PC机上实现：8253 音乐播放及电子琴模拟。包括内核驱动程序（driver)、模块编译Makefile和用户程序(app).-8253 music player and keyboard simulation
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Size: 2048 |
Author: Eileen |
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