This what I bought the microcontroller development board supporting routines, there are a lot of very detailed routines, we hope to help.

5-配套例程
..........\1.跑马灯
..........\........\led
..........\........\LED.C
..........\........\led.hex
..........\........\LED.LST
..........\........\led.M51
..........\........\LED.OBJ
..........\........\led.Opt
..........\........\led.plg
..........\........\led.Uv2
..........\........\LED.__i
..........\........\led_Opt.Bak
..........\........\led_Uv2.Bak
..........\........\STARTUP.A51
..........\........\STARTUP.LST
..........\........\STARTUP.OBJ
..........\10-看门狗应用
..........\.............\obj
..........\.............\...\按键喂狗
..........\.............\...\按键喂狗.hex
..........\.............\...\按键喂狗.lst
..........\.............\...\按键喂狗.m51
..........\.............\...\按键喂狗.obj
..........\.............\...\按键喂狗.plg
..........\.............\按键喂狗.c
..........\.............\按键喂狗.Opt
..........\.............\按键喂狗.plg
..........\.............\按键喂狗.Uv2
..........\.............\按键喂狗_Opt.Bak
..........\11.独立按键实验
..........\...............\独立按键
..........\...............\独立按键.c
..........\...............\独立按键.hex
..........\...............\独立按键.LST
..........\...............\独立按键.M51
..........\...............\独立按键.OBJ
..........\...............\独立按键.Opt
..........\...............\独立按键.plg
..........\...............\独立按键.Uv2
..........\...............\独立按键_Opt.Bak
..........\...............\独立按键_Uv2.Bak
..........\12-产生方波实验
..........\...............\obj
..........\...............\...\产生200mS方波
..........\...............\...\产生200mS方波.hex
..........\...............\...\产生200mS方波.lst
..........\...............\...\产生200mS方波.m51
..........\...............\...\产生200mS方波.obj
..........\...............\...\产生200mS方波.plg
..........\...............\产生200mS方波.c
..........\...............\产生200mS方波.Opt
..........\...............\产生200mS方波.plg
..........\...............\产生200mS方波.Uv2
..........\...............\产生200mS方波_Opt.Bak
..........\13-定时器0
..........\..........\obj
..........\..........\...\定时器0
..........\..........\...\定时器0.hex
..........\..........\...\定时器0.lst
..........\..........\...\定时器0.m51
..........\..........\...\定时器0.obj
..........\..........\...\定时器0.plg
..........\..........\定时器0.c
..........\..........\定时器0.Opt
..........\..........\定时器0.plg
..........\..........\定时器0.Uv2
..........\..........\定时器0_Opt.Bak
..........\14-定时器1
..........\..........\obj
..........\..........\...\定时器1
..........\..........\...\定时器1.hex
..........\..........\...\定时器1.lst
..........\..........\...\定时器1.m51
..........\..........\...\定时器1.obj
..........\..........\...\定时器1.plg
..........\..........\定时器1.c
..........\..........\定时器1.Opt
..........\..........\定时器1.plg
..........\..........\定时器1.Uv2
..........\..........\定时器1_Opt.Bak
..........\15-定时器2
..........\..........\obj
..........\..........\...\定时器2
..........\..........\...\定时器2.hex
..........\..........\...\定时器2.lst
..........\..........\...\定时器2.m51
..........\..........\...\定时器2.obj
..........\..........\...\定时器2.plg
..........\..........\定时器2.c
..........\..........\定时器2.Opt
..........\..........\定时器2.Uv2
..........\..........\定时器2_Opt.Bak
..........\16.抢答器
..........\.........\obj
..........\.........\...\抢答器
..........\.........\...\抢答器.hex
..........\.........\...\抢答器.lst
..........\.........\...\抢答器.m51
..........\.........\...\抢答器.obj

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