File list (Check if you may need any files):
4X4矩阵键盘实验\4X4KEY.hex
...............\C语言源程序\4X4KEY.c
...............\C语言源程序
...............\全部项目文件\4X4key\4X4KEY.aps
...............\............\......\4x4key.aws
...............\............\......\4X4KEY.c
...............\............\......\4X4KEY.hex
...............\............\......\default\4X4KEY.eep
...............\............\......\.......\4X4KEY.elf
...............\............\......\.......\4X4KEY.hex
...............\............\......\.......\4X4KEY.lss
...............\............\......\.......\4X4KEY.map
...............\............\......\.......\4X4KEY.o
...............\............\......\.......\dep\4X4KEY.o.d
...............\............\......\.......\dep
...............\............\......\.......\Makefile
...............\............\......\default
...............\............\4X4key
...............\全部项目文件
4X4矩阵键盘实验