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test2
- PC口接8个拨动开关K1-K8,PB口接8个LED。初始由开关K1-K8设定8位不同的值,当执行程序后LED按K1-K8初始设定的值点亮,并向右流动(8255A工作在0方式),同时在数码管上显示“8255---A”。-PC port access 8 toggle switches K1-K8, PB port access 8 LED. The initial setting by the switch K1-K8 eight different values, when executing
cjh
- 微机实验,利用8255和8253实现对继电器的控制,调用延时子程序倒计时5秒。-Computer experiments, the use of 8255 and 8253 to achieve the relay control, call the delay subroutine countdown five seconds.
qdq
- 1、8255a基本输入输出:能够在自行设计的接口开发板上,实现拨动 开关控制LED的亮灭。 2、流水灯设计实现:能够在自行设计的接口开发板上,实现拨动不同开关控制LED灯的变化。例如,K1从左往右,K2从右往左,K3从中间向两边,K4从两边向中间依次亮灭变化。 3、数码管:能够在自行设计的接口开发板上,实现拨动不同开关,数码管显示该开关位置值(1-8);若同时拨动两个以上开关,则数码管显示“E”。 -1,8255 a basic input and output: the abi
LED8255
- 单片机89c51通过8255,实现对数码管的控制,并且在数码管上显示数字-By 8255 microcontroller AT89c51 realize the digital control and digital display numbers on
63
- 从8255的C口低四位输入一个BCD码,高四位也输入一个BCD码,两者相加后,以BCD码的形式从A口输出到指示灯。CS接280H。-From the 8255 low of C 4 I enter a BCD code, the high-four also enter a BCD code, the two add up to the form of BCD code output from the A to the light. CS then 280H.
four
- 在8255并行模块上方的第一组双色LED数码管上以红色依次显示15~00循环递减变化的16个数字,在第四组双色LED数码管上以绿色依次显示00~15循环递增变化的16个数字-that s it
8086-traffic-light
- 用8086、8255实现交通灯 具有倒计时显示功能 -Traffic lights are achieved by 8086,8255 countdown display
abcdddddddd
- 8255如何用8255和拨动开关控制控制步进电机的正转和逆转-8255 using 8255 and pull off control of the stepper motor control is transferred and reversed
3
- 利用0832以及8255等控制小直流电机的转速,实现高速,低速等转换-0832 and 8255, such as the use of a small DC motor speed control, high-speed, low-speed conversion, etc.
asm
- 汇编语言实现基于8086系统的交通灯控制,步进电动机控制等-8086 and 8255 with the implementation of the traffic light control
dianziqin
- 这是一个很漂亮的电子琴,用到了bios中的8253和8255以及扬声器,适合初学者熟悉汇编语言。-It is a good resourse for tudent to learn .
chengxu
- 8255扩展89C51,以LM016L显示的子程序,一般用于数据采集后的显示-8255 expansion of 89C51, in order to LM016L display subroutine, generally used for data collection after the show
bujindianji--shiyanbaogao
- 主要用到了汇编语言的寻址方式和指令系统,通汇编语言来编写程序源代码来实现步进电机的加速。用到的硬件主要是可编程的并行通信接口8255,通过8255的控制字及工作方式里实现输入输出,熟悉并掌握了所学知识,将所学的知识系统化并且学会了这些知识在实践中的应用-The main use of assembly language addressing modes and instruction, pass written in assembly language source code to accele
TV99
- 本程序为某有线电视控制系统控制卡的动态链接库,控制卡的接口芯片为INTEL 8255。-This program controls the dynamic link library card for a cable control systems, control card interface chip for the INTEL 8255.
8255keybord
- 汇编语言,8086下的8255键盘控制,可以实现16个按键的相应显示-Assembly language, 8086 under the 8255 keyboard control, you can achieve 16 keys corresponding display
8255kuozhan
- 基于51内核的单片机利用8255来进行端口扩展的程序。-Based on 51 core microcontroller 8255 for port expansion program.
Countdown-timer
- Countdown timer using 8255 interface en Microprocesor 8086
music
- 对8255的应用接口编程,经过初始化后能够在实验板上播放两只老虎的音乐-Application of the 8255 programming interface, after initialization in the experiment after the two tigers on-board music player
MC68EZ328
- COMEDI driver for generic PCI based 8255 digital i o boards for Linux.
8086的基础实验代码
- 8086的基础实验代码,内容为8255的应用和存储器的应用。包含和电路图,实验代码,实验要求文件-8086 on the basis of experimental code, content and applications for the 8255 application memory. Include and schematics, experimental code, test requirements document