AT89S52单片机程序50例\0001-I／O输出\I／O输出.c

.....................\.............\I／O输出.hex

.....................\...2-I／O输入\I／O输入.c

.....................\.............\I／O输入.hex

.....................\...3-输入输出口\输入输出口.c

.....................\...............\输入输出口.hex

.....................\...4-红外收发演示\红外收发.c

.....................\.................\红外收发演示.hex

.....................\...5-数码管移动\数码管移动.c

.....................\...............\数码管移动.hex

.....................\...6-数码管扫描演示\数码管扫描演示.c

.....................\...................\数码管扫描演示.hex

.....................\...7-独立按键\独立按键.c

.....................\.............\独立按键.hex

.....................\...8-定时／计数器T0\定时／计数器T0.c

.....................\...................\定时／计数器T0.hex

.....................\...9-定时／计数器T1\定时／计数器T1.c

.....................\...................\定时／计数器T1.hex

.....................\..10-定时／计数器T2\定时／计数器T2.c

.....................\...................\定时／计数器T2.hex

.....................\...1-（00-59）秒计时器\00-59秒计时器(C语言).hex

.....................\......................\00-59秒计时器(汇编语言).hex

.....................\......................\00-59秒计时器.asm

.....................\......................\00-59秒计时器.c

.....................\......................\00-59秒计时器.DSN

.....................\...2-LED点阵\LED点阵.c

.....................\............\LED点阵.hex

.....................\...3-按键中断\按键中断.c

.....................\.............\按键中断.hex

.....................\...4-上升三角波\上升三角波.c

.....................\...............\上升三角波.DSN

.....................\...............\上升三角波.hex

.....................\...............\上升三角波.PWI

.....................\...5-频率测量\频率测量.asm

.....................\.............\频率测量.DSN

.....................\.............\频率测量.hex

.....................\...6-流水灯\流水灯.asm

.....................\...........\流水灯.hex

.....................\...7-方波输出\方波输出.asm

.....................\.............\方波输出.hex

.....................\...8-定时1秒报警\定时1秒报警.asm

.....................\................\定时1秒报警.hex

.....................\...9-200Hz频率输出\200Hz频率输出.asm

.....................\..................\200Hz频率输出.hex

.....................\..20-（200-250Hz）变化频率输出\200-250Hz变化频率输出.asm

.....................\..............................\200-250Hz变化频率输出.hex

.....................\...1-蜂鸣器\蜂鸣器.c

.....................\...........\蜂鸣器.hex

.....................\...2-数字钟\数字钟.asm

.....................\...........\数字钟.c

.....................\...........\数字钟（C语言）.hex

.....................\...........\数字钟（汇编语言）.hex

.....................\...3-1键多功能按键识别技术\1键多功能按键识别技术.asm

.....................\..........................\1键多功能按键识别技术.c

.....................\..........................\1键多功能按键识别技术（C语言）.hex

.....................\..........................\1键多功能按键识别技术（汇编语言）.hex

.....................\...4-步进电机\步进电机.c

.....................\.............\步进电机.hex

.....................\.............\步进电机1.c

.....................\.............\步进电机1.hex

.....................\...5-可预置可逆4位计数器\12可预置可逆4位计数器.doc

.....................\........................\12可预置可逆4位计数器.pdf

.....................\........................\可预置可逆4位计数器.asm

.....................\........................\可预置可逆4位计数器.c

.....................\........................\可预置可逆4位计数器.DSN

.....................\........................\可预置可逆4位计数器（C语言）.hex

.....................\........................\可预置可逆4位计数器（汇编语言）.hex

.....................\...6-继电器\继电器.asm

.....................\...........\继电器.DSN

.....................\...........\继电器.HEX

.....................\...7-频率计\频率计.asm

.....................\...........\频率计.DSN

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