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krms
- 脉冲信号模拟工件; 采用8259嵌套中断,优先级最高为5min,其次为1min,统计脉冲个数的中断优先级最低; 8254用于定时; 8255用于键盘扫描以及LED显示,蜂鸣器输出。 -Pipeline workpiece statistical system design
engineer
- 利用8255,8253对直流电动机的转速进行测量,并设计算法控制占空比输出,绘制实时波形-DC motor speed measurement and control, VC use 8255,8253 realize the measurement of motor speed control algorithms with and set to draw waveforms
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
8086-5255
- 基于proteus的8086处理器,8255芯片的仿真设计实验实例-Simulation-based design of experiments instance proteus 8086, 8255 chips
1234
- 带数码管显示的交通灯模拟控制系统设计. 硬件方面:8253产生1HZ的方波,脉冲到8259的IR1端,产生中断,调中断服务子程序。在加入紧急车道后,单脉冲()连到8259的IRO端,产生一个高级的中断请求信号。 软件方面:主程序先对各个硬件初始化,在开CPU中断,然后空操作,等待中断。执行低级中断(IR1)时,8255的PA口负责选数码管,PB口负责显示数字,用查表法可查到0~9的数码管编码。 采用循环扫描方法,人眼即可看到连续的二位数。当倒计时减到零时,对红绿灯取反。若手动上
bxjkxp8255
- 在可编程并行接口芯片8255的PA口或PB口的某一口线上产生连续周期性矩形波。 在可编程并行接口芯片8255的PC口的PC0-PC3上接4个按键作输入,PC4-PC7上接4个发光二极管作输出,编程实现发光二极管正确指示按键的状态。-the programmable parallel interface chip 8255 PA mouth or PB mouth one bite of the online continuous periodic rectangular wave. i
code
- 用8255实现接口扩展,AT89C52单片机控制-8255 implements the interface extensions, AT89C52 MCU control
8255
- Dynamically Linked Libraries (DLL) Tutorial_files
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
on-8086-and-Proteus-simulation
- 微机原理与接口技术——基于8086和Proteus仿真[顾晖][程序源代码] 内部含有8259,8255,8253,8251,ADC0808,da0832,io,DSN图和ASM程序。 14413第五章 源码。-Microcomputer principle and interface technology, based on 8086 and Proteus simulation [Gu Hui] [program source code] Contains 1, 8259
MCU51_8255
- 基于51单片机控制的8255键盘拓展试验,汇编语言开,8255是并行接口扩展试验的典型芯片。-Based on 51 MCU Development 8255 keyboard test, assembly language open, 8255 is a typical parallel interface extension test chip.
WENDUxiugaiban
- 采用8086cpu,adc0809芯片,8255芯片,实现温度闭环PID控制,用户可自行设定温度,实验箱为唐都仪器实验箱-Using 8086cpu, adc0809 chip, 8255 chip, closed-loop PID temperature control, users can set their own temperature, experimental instrument box for Tang experimental box
8086
- 微机原理课程 实验代码 8253 8255 输入输出 ASCIItoBCD clock等-Microcomputer principle experiment code 82538255 input and output ASCIItoBCD clock
005
- 利用8255的A口读入原码形式的8位开关状态( -7FH ~7FH),经程序控制从B口以补码形式输出(在发光二极管上显示)。端口工作方式设置为方式0-8255 A-I read into the original code in the form of eight switch state (-7FH ~ 7FH), program control from B by mouth to fill forms output (displayed on the light-emitting dio
8255Traffic-Light
- 微机原理与接口技术实验,使用芯片8255、8253及数码管,实现交通灯红绿灯效果,内含proteus仿真电路图和汇编源码。-Microcomputer Principle and Interface Technology Experiment, using chip 8255,8253 and digital control to achieve the effect of traffic lights traffic lights, containing proteus simulation
stepper-motor
- 步进电机为四相单四拍,8255输出步进电机驱动信号,电机线圈A、B、C、D四相由8255的PC口PC0-PC3控制,逆时针:D→DC→C→CB→B→BA→A→AD→D→…,顺时针:DA→A→AB→B→BC→C→CD→D→DA→… 键盘0~9控制转速,B或C控制方向,F退出 数码管显示S.SPEED- i,i为转速-Four-phase stepper motor is a single four-beat, 8255 stepper motor drive output signal,
C-language-program
- 51单片机外接8255A做成的交通灯程序及PROTEUS仿真结果(附对应C语言程序)-51 microcontroller external traffic light made of 8255 a and PROTEUS simulation results (with corresponding C language program)
2112312
- 模拟交通灯实验,实验报告 用 8255 做输出口,控制十二个发光管(4 组红绿黄灯)的亮灭,模拟十字路口交通灯 管理。-Simulated traffic light experiments report To do with the 8255 output, control twelve light tube (4 groups of red, green yellow) light off, analog crossroads traffic lights Managem
parport_pc
- Low-level parallel-port routines for 8255-based PC-style hardware.
pcl724
- Comedi driver for 8255 based ISA and PC 104 DIO boards.