Experimental The experiment used the keyboard directly connected keyboard (1 ~ 4) LED digital tube control. When you press a button when, LED1 will light the digital control, empathy, press the appropriate key, the corresponding digital control will be bright. Debug in flash, you need to modify the RO BASE is 0x00000000, the other not modify, recompile download can run. Debugging in the sdram when the need to modify the RO BASE to 0xa0000000, others do not modify, recompile and download can be run.

实验3 键盘实验\PXA270.ini
..............\Readme.txt
..............\keypad.mcp
..............\......_Data\CWSettingsWindows.stg
..............\...........\Debug\TargetDataWindows.tdt
..............\...........\.....Rel\TargetDataWindows.tdt
..............\...........\........\keypad.axf
..............\...........\........\keypad.bin
..............\...........\........\ObjectCode\boot.o
..............\...........\........\..........\keypad.o
..............\...........\........\..........\library_register.o
..............\...........\........\..........\library_variant.o
..............\...........\........\..........\post_initGpio.o
..............\...........\........\..........\post_initKey.o
..............\...........\........\..........\post_initMem.o
..............\...........\........\..........\post_initStack.o
..............\...........\........\..........\post_initVariant.o
..............\...........\Release\TargetDataWindows.tdt
..............\library\library_register.s
..............\.......\library_variant.s
..............\moduleDriver\button_statusFetch.s
..............\os\keypad.c
..............\..\os_null.s
..............\..\register_variant.h
..............\post\boot.s
..............\....\led_code.s
..............\....\post_initGpio.s
..............\....\post_initKey.s
..............\....\post_initMem.s
..............\....\post_initStack.s
..............\....\post_initVariant.s
..............\keypad_Data\DebugRel\ObjectCode
..............\...........\Debug
..............\...........\DebugRel
..............\...........\Release
..............\keypad_Data
..............\library
..............\moduleDriver
..............\os
..............\post
实验3 键盘实验

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