I have written part of the complete code, is a good tool for learning arm9, this program is for s3c2440' s. To achieve key detection, led display and print the serial port.

new\new.mcp
...\..._Data\CWSettingsWindows.stg
...\........\DebugRel\TargetDataWindows.tdt
...\........\........\ObjectCode\main.o
...\........\........\..........\2440slib.o
...\........\........\..........\2440init.o
...\........\........\..........\2440lib.o
...\........\........\new.axf
...\........\........\led.bin
...\........\Release\TargetDataWindows.tdt
...\........\Debug\TargetDataWindows.tdt
...\inc\2440addr.h
...\...\2440lib.h
...\...\2440slib.h
...\...\Def.h
...\...\Option.h
...\...\mmu.h
...\lib\2440addr.inc
...\...\2440init.s
...\...\2440lib.c
...\...\2440slib.s
...\...\Memcfg.inc
...\...\Option.inc
...\myled_Data\CWSettingsWindows.stg
...\..........\Debug\TargetDataWindows.tdt
...\..........\Release\TargetDataWindows.tdt
...\..........\DebugRel\TargetDataWindows.tdt
...\..........\........\list.txt
...\..........\........\myled.axf
...\..........\........\myled.bin
...\..........\........\ObjectCode\2440init.o
...\..........\........\..........\2440slib.o
...\..........\........\..........\2440lib.o
...\..........\........\..........\main.o
...\main.c
...\new_Data\DebugRel\ObjectCode
...\myled_Data\DebugRel\ObjectCode
...\new_Data\DebugRel
...\........\Release
...\........\Debug
...\myled_Data\Debug
...\..........\Release
...\..........\DebugRel
...\new_Data
...\inc
...\lib
...\myled_Data
new

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