File list (Check if you may need any files):
IIC_demo
........\Example
........\.......\DEMO_KE2.fni
........\.......\DEMO_KE2.mak
........\.......\DEMO_KE2.plg
........\.......\DEMO_KE2.prj
........\.......\DEMO_KE2.prj.bak
........\.......\DEMO_KE2.prk
........\.......\DEMO_KE2.prw
........\.......\DEMO_KE2.sdb
........\.......\int.c
........\.......\int.c.bak
........\.......\int.hex
........\.......\int.lmf
........\.......\int.map
........\.......\int.pcc
........\.......\int.plk
........\.......\int.poc
........\.......\int.rel
........\.......\int.sym
........\.......\ke2demo.h
........\.......\ke2demo.h.bak
........\.......\main.c
........\.......\main.c.bak
........\.......\main.pcc
........\.......\main.rel
........\.......\option.asm
........\.......\option.pra
........\.......\option.prn
........\.......\option.rel
........\.......\s0.map
........\.......\s0l.map
........\Ex_钟表定时器.pdf