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[SCM] c51的8255键盘及led扩展 DL : 0: c51的8255键盘及led扩展
Date : 2009-12-09 Size : 28.96kb User : bneagle
[SCM] 8255控制交通灯 DL : 0: mcs51单片机8255控制交通灯,模拟十字路口交通灯的红绿黄灯的闪烁-mcs51 control traffic lights to simulate the crossroads of the 169 traffic lights flashing yellow light of
Date : 2025-12-19 Size : 1kb User : 张三
[SCM] 步进电机控制8255 DL : 0: 是实验操作过程的详细讲解，有源程序即控制：转，停；正，反；快，慢；-experimental operation is the detailed talks, a source that is control : turn and stop; Now, anti-; Fast, slow;
Date : 2025-12-19 Size : 30kb User : 秦汉
[SCM] 实战四《简易四路抢答器》 DL : 0: 实战四《简易四路抢答器》，程序文件名:"MCD-INTBUZ.ASM"，在8255单片机上实现-four real "Simple 4P Responder" program file name : "MCD- INTBUZ.ASM", in 8255 MCU to achieve
Date : 2025-12-19 Size : 4kb User : 白
[SCM] 用8253-8255编写的定时响铃程序 DL : 0: 用8253-8255编写的定时响铃程序可以定时两个时间点，很经典的程序-spent 8253-8255 prepared by the regular beep procedures regular two points in time, classic procedures
Date : 2025-12-19 Size : 3kb User : 仁笑
[SCM] 8255按键练习 DL : 0: 通过8255查询键值，显示不同的数字。k1显示1，K2显示2，K1和K2显示3,如此类推。最多能显示7。-8,255 inquiries through the keys, show different figures. K1 shows a, K2 showed 2, K1 and K2 showed three, and so forth. The most that can be shown 7.
Date : 2025-12-19 Size : 13kb User : SKY
[SCM] 8255 DL : 0: 8255扫描键盘、显示程序利用8255可编程并行口做一个扫描键盘实验，把按键输入的键码，显示在由8279控制的七段数码管上。 8255PA口做键盘输入线，PB口作扫描线。-8255 scanning keyboard, display program using 8255 as a parallel port programmable keyboard scan experiment, the button input keys code, displayed in the control of the team respectively by 8279 digital tube. 8255PA I do keyboard input line, PB mouth for scan line.
Date : 2025-12-19 Size : 1kb User : zhuzhijing
[SCM] 8255 DL : 0: 8255的芯片说明很有用哦,可以扩展并口-8255 chip that is useful Oh, can be extended parallel port
Date : 2025-12-19 Size : 248kb User :
[SCM] 8255 DL : 0: 利用单片机控制的8255键盘控制实验汇编成序-MCU 8255 using the keyboard to control the experimental sequence was compiled
Date : 2025-12-19 Size : 1kb User : 李芳
[SCM] 8255+lcd(me) DL : 0: 通过8255拓展矩阵键盘，并加了LCD显示程序，完成了人机接口操作-Through 8255 to expand the matrix keyboard and LCD display program was added to complete the man-machine interface operation
Date : 2025-12-19 Size : 2kb User : kevin
[SCM] 8255 DL : 0: 8255双机并行通讯的实现讲解及其代码实现-8255 pairs of parallel communication and code to achieve on
Date : 2025-12-19 Size : 116kb User : hu
[SCM] 8255-6264-1602-44 DL : 0: 单片机8255扩展扩展内容：1602，4*4，6264 仿真调试-Expansion of the contents of the expansion of single-chip 8255: 1602,4* 4,6264 simulation debugging
Date : 2025-12-19 Size : 179kb User : 樊彦
[SCM] 8255 DL : 0: 8255在单片机开发中越来越受到广泛的应用，这里有我调试过得8255程序，可供大家学习参考。-8255
Date : 2025-12-19 Size : 79kb User : 刘平
[SCM] 8255 DL : 0: 利用8255扩展51单片机I/O口,实现跑马灯小程序-8255 expansion of the use of 51 MCU I/O port, to achieve ticker applet
Date : 2025-12-19 Size : 8kb User : 邹小龙
[SCM] 8255 DL : 0: 8255 的仿真应用内含程序仿真图可执行文件-8255 simulation application executable file containing the program simulation map
Date : 2025-12-19 Size : 38kb User : 陈腾
[SCM] 8255 DL : 0: 8255 interfacing with 8051, includes schematic and C code.
Date : 2025-12-19 Size : 290kb User : yadagiri
[SCM] 8255 DL : 0: 8255芯片交通灯控制过程：（1）东西方向绿灯、南北方向红灯同时亮5秒。（2）东西方向的绿灯灭、南北方向的红灯亮，再此时间段中东西方向的黄灯闪烁5次，每次亮0.5秒，灭0.5秒。（3）南北方向绿灯、东西方向红灯同时亮5秒。（4）南北方向的绿灯灭、东西方向的红灯亮，再此时间段中南北方向的黄灯闪烁5次，每次亮0.5秒，灭0.5秒。（5）按此规则重复控制。另外，读取开关状态并用LED显示 -8255
Date : 2025-12-19 Size : 34kb User : chenxiaoxin
[SCM] 8255 DL : 0: 8255交通灯设计微机原理与接口技术实验-8255 traffic lights design
Date : 2025-12-19 Size : 1kb User : 林依依
[SCM] 8255 DL : 1: 资料为51单片机扩展并行I口试验代码，51单片机与8255芯片的连接，希望对你们有帮助-Data for the 51 single extended parallel port test code I, 51 single-chip connection with the 8255 chip, you want to help
Date : 2025-12-19 Size : 17kb User : 李闺
[SCM] 8255 DL : 0: 驱动8255,透明操作8255,读写存储器，读写PA、PB、PC，设置计数模式，读计数值，开中断，输出中断。-Driver 8255, 8255 transparent operation, read and write memory, read and write PA, PB, PC, set the count mode, time count, open break, the output interruption.
Date : 2025-12-19 Size : 3kb User : 李敏

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