File list (Check if you may need any files):
5509_FIR\c5509.h
........\cc_build_Debug.log
........\clk_init.c
........\csedu.h
........\Debug\clk_init.obj
........\.....\demo.hex
........\.....\demo.map
........\.....\demo.mxp
........\.....\Fir.map
........\.....\Fir.obj
........\.....\Fir.out
........\.....\hex.bat
........\.....\hex55.exe
........\.....\hex5509.cmd
........\.....\IOPin.map
........\.....\main.obj
........\.....\sdram_init.obj
........\.....\vectors.obj
........\Debug.lkf
........\Debug.lkv
........\Fir.c
........\Fir.c.bak
........\....CS_\FILE.CDX
........\.......\FILE.DBF
........\.......\FILE.FPT
........\.......\SYMBOL.CDX
........\.......\SYMBOL.DBF
........\.......\SYMBOL.FPT
........\Fir.paf
........\Fir.paf2
........\Fir.pjt
........\Fir.sbl
........\fir.wks
........\func.h
........\myapp.h
........\peripherals.h
........\scancode.h
........\sdram_init.c
........\sina1.dat
........\sine.dat
........\test.cmd
........\vectors.asm
........\图片.doc
........\Debug
........\Fir.CS_
5509_FIR