搜索资源列表
8253 8259 time
- 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
接口技术8253 8259
- 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.
8259
- 8259中断验证 介绍中断原理 附源程序
8259
- 微机原理中中断控制器的应用,8259的通信,发送与接收
8259电子钟
- 使用8253和8259编写的电子钟汇编程序-use 8253 and 8259 to prepare a 10-minute compilation of electronic procedures
8.11
- 中断程序的一个典型示例,8253,8255,8259的综合应用。-A typical example of interrupt program, 8253,8255,8259 integrated application.
ourdev_695717MRBW07
- proteus仿真实例,基于8086最小系统,包含8259、8255等单元-proteus simulation example, the smallest 8086-based systems, including the 8259,8255 and other units...
8259
- 用单脉冲发生器的输出脉冲作为中断源,每按一次按键产生一次中断申请,中断服务程序将在实验箱的显示屏显示一个字符“R”-Single-pulse generator output pulse as interrupt sources, each generated by a disruption of a key application for interrupt service routine to the display box in the experiment shows a charact
xt00
- 用8086,8255,8259和8254构造系统实现对指示灯控制。 8255的PA0,PA1,PA2的三位DIP开关,通过DIP开关的闭合状态决定接在 PB口上的八个指示灯之一闪烁。如PA2,PA1,PA0为000时,PB0上所接的指 示灯闪烁,其余灯熄灭。要求闪烁频率为每秒10次。设8259地址为20H和 21H,8255地址为60H~63H,8254地址为40H~43H,时钟频率为50KHz, 8259中断向量号为70H和71H.试设计硬件连接电路,填写中断向量
clock
- 这是一个电子钟微机接口和控制课程设计,能显示分钟和秒,并且能够调整时间。用的是唐都系统中的8255A,8259,8253A -This is an electronic bell computer interface and control of curriculum design, can display minutes and seconds, and can adjust the time. Tangdu using System 8255A, 8259,8253 A
8259
- 8259中断 LED循环闪烁,中断显示开关状态-8259 interrupt LED blinking cycle, interrupt display switch status
8259
- 每隔一定时间在系统机屏幕上显示一行字符串-Every certain period of time in the system screen displayed on his string
1
- 8259中断程序。接口试验程序-8259 interrupt procedures. Interface testing procedures
8259
- PCI9054和8259构成的定时中断,每按一次键盘可中断一次-PCI9054 and 8259 constitute a disruption of the timing, every time a keyboard can be interrupted
dzz
- 设计一个定时显示装置,用实验仪左侧的六个LED数码管显示时间,时间显示格式为24小时制。分秒值为59分55秒时开始报时,每秒钟蜂鸣器鸣叫一声,到整点报时停止。 74系列模块;8254模块;8259模块;8255模块。 在PD32实验模块中验证正确 8254每25ms刷新依次 Q_0、Q_1、Q_2、Q_3分别与Q0、Q1、Q2、Q3相连 P_0、P_1、P_2分别与P0、P1、P2相连 74: CS1接340H,CS2接360H GATE0接+5V,CLOCK0接1.
jiaotongdeng
- 基于8086的简易交通灯设计,使用8255做接口扩展,8253做定时,8259做中断扩展-8086 based on a simple traffic light design, the use of 8255 to do the expansion interface, 8253 to do from time to time, so interruption of 8259 to expand ...
weijiyuanli
- 计算机原理课程(微机原理)课程上用到得汇编源程序。包括8250编程,8259,8253,8255,ad0809,dac9021等硬件的汇编代码。相信对于学习这一块的人来说,这些文件内容一看就懂。-Computer Principles Course (Computer Principles) course on the compilation of source code must be used. Including the 8250 program, 8259,8253,8255, ad08
8259
- 基于赛思伟福实验仪上的8259外部中断代码.用8088/86控制8259可编程中断控制器,实现对外部中断的响应和处理.要求程序中对每次中断进行计数,并将计数结果显示在LED数码管上.-Steamboat Fu experimental apparatus based on race on the 8259 external interrupt source. With the 8088/86 Control 8259 programmable interrupt controller, to r
8259
- 8259A可编程中断控制器实验 单片的 pc机中断控制器8259A的地址为20H、21H。编程时要根据中断类型型号设置中断矢量,8259中断屏蔽寄存器IMR对应位要清零(允许中断),中断服务结束返回前要使用中断结束命令: MOV AL,20H OUT 20H,AL 中断结束返回dos时应将IMR对应位置1,以关闭中断。 -8259A programmable interrupt controller chip in the pc test machine interrupt
shizhong-8253-8255-8259
- 8259 8254 8255 网上搜集,用于综合试验-8259 8254 8255