Through the programming: through the serial port input, light the Micro2440 board on the LED Enter 1+ (first input 1, then input+), LED1 light enter 1- (first input 1, then input-), LED1 extinguished. Enter 2+ , LED2 light enter 2- , LED2 extinguished. Enter 3+ , LED3 light enter 3- , LED3 extinguished. Enter 4+ , LED4 light enter 4- , LED4 extinguished. Enter the other independent characters, then only show that the status of the LED lamp is unchanged.

UART实践2\ExtDll.iex
.........\Ext_RAM.ini
.........\JLinkArm_Target 1.ini
.........\List\s3c2440.lst
.........\....\test.map
.........\Obj\button.crf
.........\...\button.d
.........\...\button.o
.........\...\ExtDll.iex
.........\...\interrupt.crf
.........\...\interrupt.d
.........\...\interrupt.o
.........\...\isrservice.crf
.........\...\isrservice.d
.........\...\isrservice.o
.........\...\led.crf
.........\...\led.d
.........\...\led.o
.........\...\main.crf
.........\...\main.d
.........\...\main.o
.........\...\s3c2440.d
.........\...\s3c2440.o
.........\...\test.axf
.........\...\test.htm
.........\...\test.lnp
.........\...\test.plg
.........\...\test.sct
.........\...\uart.crf
.........\...\uart.d
.........\...\uart.o
.........\S3C2440.s
.........\src\button.c
.........\...\button.h
.........\...\interrupt.c
.........\...\interrupt.h
.........\...\isrservice.c
.........\...\isrservice.h
.........\...\led.c
.........\...\led.h
.........\...\main.c
.........\...\uart.c
.........\...\uart.h
.........\test.plg
.........\test.sct
.........\test.uvgui.Administrator
.........\test.uvgui.chenhaijin
.........\test.uvgui.CQY
.........\test.uvgui.HTX
.........\test.uvgui_Administrator.bak
.........\test.uvgui_chenhaijin.bak
.........\test.uvopt
.........\test.uvproj
.........\test_Target 1.dep
.........\test_uvopt.bak
.........\test_uvproj.bak
.........\List
.........\Obj
.........\src
UART实践2

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