esay5509a CCS4.2 version. Audio joint program development board, attention is CCS4.2 version, not transplant well, MIC acquisition, headphone playback, you can change the parameters into line-in collection, open comments like

EX27_Codec\Debug.lkf
..........\Debug.lkv
..........\c5509.gel
..........\cc_build_Debug.log
..........\codec.c
..........\codec.cmd
..........\codec.paf
..........\codec.paf2
..........\codec.pjt
..........\codec.sbl
..........\codec.wks
..........\readme.txt
..........\Debug\codec.map
..........\.....\codec.obj
..........\.....\codec.out
..........\codec.CS_\FILE.CDX
..........\.........\FILE.DBF
..........\.........\FILE.FPT
..........\.........\SYMBOL.CDX
..........\.........\SYMBOL.DBF
..........\.........\SYMBOL.FPT
..........\csl5509x.lib
..........\rts55x.lib
..........\codec\.project
..........\.....\.cdtproject
..........\.....\.settings\org.eclipse.cdt.managedbuilder.core.prefs
..........\.....\.ccsproject
..........\.....\macros.ini
..........\.....\.cdtbuild
..........\.....\Debug\sources.mk
..........\.....\.....\ccsSrcs.opt
..........\.....\.....\subdir_vars.mk
..........\.....\.....\subdir_rules.mk
..........\.....\.....\makefile
..........\.....\.....\ccsObjs.opt
..........\.....\.....\objects.mk
..........\.....\.....\codec.pp
..........\.....\rts55x.lib
..........\.....\csl5509x.lib
..........\.....\NewTargetConfiguration.ccxml
..........\.....\.launches\codec.launch
..........\.....\.settings
..........\.....\Debug
..........\.....\.launches
..........\Debug
..........\codec.CS_
..........\codec
EX27_Codec

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