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8255new
- vhdl实现8255,可重用，ALATEK公司提供验证，用说明文档-achieve VHDL 8255, reusable, ALATEK companies to provide certification, with documentation
孙媳妇
- 首先，分别对8255、8253进行初始化，设置8255为A口、C口输出，设置8253的计数器0为工作模式3；其次，设置IRQ7的中断矢量，使得有IRQ7中断时调用SERVER；再次，调用INIT对计数值初始化；最后，主程序循环等待中断，开始秒表的计时。 2、 INIT子程序-First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second
221东南大学
- 首先，分别对8255、8253进行初始化，设置8255为A口、C口输出，设置8253的计数器0为工作模式3；其次，设置IRQ7的中断矢量，使得有IRQ7中断时调用SERVER；再次，调用INIT对计数值初始化；最后，主程序循环等待中断，开始秒表的计时。 2、 INIT子程序-First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second
778523
- 此程序为一竞赛抢答器模拟实验源程序，采用8255并行接口编程-Contest for a simulation experiment source, using 8255 Parallel Interface Programming
4x4_KeyBoard
- KeilC开发,51通过8255对外部4*4键盘进行控制.按键分别为0-9以及上下左右,加上确认取消.-KeilC development through 8255 to 51 4 * 4 external keyboard control. Keys were 0-9 and above and below, coupled with canceled.
piano3
- 通过d/a转换器产生模拟信号，使用pc机作为简易电子琴。使计算机数字键1、2、3、4、5、6、7作为电子琴键。硬件8253，8255，dac0632-through d / a converter produce analog signals, the use of PCs as simple flower. The computer keys, as an electronic Qinjian. Hardware 8253,8255, dac0632
daiziqindaima
- 本文件提供的是8255控制扬声器发音实验的源代码-provided in this document is 8255 speaker pronunciation experimental control the source code
交通灯控制实验
- 掌握8255方式0的工作原理和实验方法 交通灯控制实验的汇编程序-master 0 8255 manner, the principle and method of traffic lights to control the compilation of experimental procedures
微机接口实验
- 微机接口芯片8255 8254 ADC0809的实验-interface chip microcomputer 8255 8254 Experimental ADC0809
接口课程设计1
- 是本人的大学接口课程设计，步进电机控制8255 键盘显示控制器1 -is my university courses Interface Design, 8255 stepper motor control of a keyboard and display controller
lpt03
- 这也是8255的设计,不知道是否好使,希望得到验证-This is 8255 in the design, so I do not know whether the hope of gaining certification
ddjj
- 步进电机控制实验程序 主要用到的芯片是82-stepper motor control major experimental procedure was used in 8255 chip
8255Demo
- 凌阳单片机扩展8255 为用户在中提供一个I/O 扩展的方法，在设计过程遇到I/O不够用时可以用此种方案-Sunplus Microprocessor users in 8255 to provide an I / O expansion methods encountered in the design process I / O is not enough can use such programs
voltage_monitor
- 适用于接口课程设计， 基于8255，8259，8253/8254 VC++开发底层，delphi7开发界面 附带课程设计报告。-courses applicable to the interface design, based on 8255,8259, Count VC bottom delphi7 fringe curriculum development interface design report.
weiji82558253
- 8255芯片、8253芯片在微机接口实验箱上的初始化及应用的程序-8255 chip, the 8253 chip microcomputer interface experimental tank initialization and application procedures
jytess-regimes-8255
- 8255实验程序 包括走马灯,输入,输出等 在XP下使用WINIO访问地址-8255 experimental program Including regimes, input, output, etc Use WINIO access address under XP
zddrest-8255
- 8255实验程序 包括走马灯,输入,输出等 在XP下使用WINIO访问地址(8255 experimental program Including regimes, input, output, etc Use WINIO access address under XP)
Text1
- 8255与74LS154控制16x16点阵屏(8255 and 74LS154 control 16x16 dot matrix screen)
电子钟
- 利用8253和8259芯片实现实时电子时钟的功能；利用8255控制七段数码管完成定时扫描显示。显示格式为xx时xx分xx秒，每隔1s，时间值改一次。按键SHIFT可选择时、分、秒，按键CTRL可对所选的时、分、秒进行加1，小时加至23后清0，分、秒加至59后清0。(Use 8253 and 8259 chip to realize the function of real-time electronic clock; use 8255 control seven segment digital
实验6
- 8255 涵盖了汇编代码，proteus源程序(8255 covers the assembly code, the Proteus source program)