matrix_keypad
.............\cfg_file
.............\........\LPC17xx.h
.............\........\core_cm3.c
.............\........\core_cm3.h
.............\........\system_LPC17xx.c
.............\........\system_LPC17xx.h
.............\........\type.h
.............\config.h
.............\keil
.............\....\core_cm3.crf
.............\....\core_cm3.d
.............\....\core_cm3.o
.............\....\main.crf
.............\....\main.d
.............\....\main.o
.............\....\matrix_keypad.axf
.............\....\matrix_keypad.hex
.............\....\matrix_keypad.htm
.............\....\matrix_keypad.lnp
.............\....\matrix_keypad.map
.............\....\matrix_keypad.plg
.............\....\matrix_keypad.sct
.............\....\matrix_keypad.tra
.............\....\matrix_keypad.uvopt
.............\....\matrix_keypad.uvproj
.............\....\matrix_keypad_Target 1.dep
.............\....\matrix_keypad_uvopt.bak
.............\....\matrix_keypad_uvproj.bak
.............\....\startup_LPC17xx.d
.............\....\startup_LPC17xx.lst
.............\....\startup_LPC17xx.o
.............\....\startup_LPC17xx.s
.............\....\system_lpc17xx.crf
.............\....\system_lpc17xx.d
.............\....\system_lpc17xx.o
.............\use_code
.............\........\main.c