文件名称:8253
介绍说明－－下载内容均来自于网络，请自行研究使用
8253可编程定时/计数器实验 1.学习 8088/86与8253的连接方法以及8088/86对8253的控制方法；
2、学习 8253 可编程定时器/计数器定时方法。多级串联实现大时间常数的定时方法；
3、了解计算机发声原理；
4、进一步熟悉定时器编程方法；
5、进一步熟悉键盘扫描电路工作原理及编程方法
-8253 programmable timer/counter experiment 1. Learning 8088/86 and 8253 as well as the connection method 8088/8253 of 86 pairs of control methods 2, learning 8253 programmable timer/counter timing methods. Tandem achieve a large time constant timing methods 3, to understand computer sound principles 4, more familiar with the timer programming methods 5, further familiar with the keyboard scan circuit works and programming methods
2、学习 8253 可编程定时器/计数器定时方法。多级串联实现大时间常数的定时方法；
3、了解计算机发声原理；
4、进一步熟悉定时器编程方法；
5、进一步熟悉键盘扫描电路工作原理及编程方法
-8253 programmable timer/counter experiment 1. Learning 8088/86 and 8253 as well as the connection method 8088/8253 of 86 pairs of control methods 2, learning 8253 programmable timer/counter timing methods. Tandem achieve a large time constant timing methods 3, to understand computer sound principles 4, more familiar with the timer programming methods 5, further familiar with the keyboard scan circuit works and programming methods
(系统自动生成,下载前可以参看下载内容)
下载文件列表
8253.txt