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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
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
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- 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
clock
- 该课程设计使用了三块接口芯片，8253、8255、8259；在程序中需要对8255芯片的控制口进行修改，改成自己所用实验板的端口-The course is designed to use the three interface chip, 8253,8255,8259 in the program need to control the port 8255 to modify the chip, into his own experimental port board
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