資源簡介
用DSP實現FIR濾波,通過設置可以觀察波形。此程序是用C語言實現的

代碼片段和文件信息
#include“myapp.h“
void?CLK_init()
{
???ioport?unsigned?int?*clkmd;
???clkmd=(unsigned?int?*)0x1c00;
???*clkmd?=0x2033; //?0x2033;//0x2413;//?200MHz=0x2513
}
void?SetDSPPLL(unsigned?int?uPLL)
{
???ioport?unsigned?int?*clkmd;
???clkmd=(unsigned?int?*)0x1c00;
???*clkmd?=uPLL;
}
void?TMCR_reset(?void?)
{
????ioport?unsigned?int?*TMCR_MGS3=(unsigned?int?*)0x07FE;???
????ioport?unsigned?int?*TMCR_MM?=(unsigned?int?*)0x07FF;???
????*TMCR_MGS3?=0x510;
????*TMCR_MM???=0x000;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????2803??2006-03-31?09:55??Lab0501-FIR\c5509.h
?????文件????????134??2010-04-28?14:26??Lab0501-FIR\cc_build_Debug.log
?????文件????????503??2006-03-31?09:55??Lab0501-FIR\clk_init.c
?????文件???????1060??2006-03-31?09:55??Lab0501-FIR\Debug\clk_init.obj
?????文件??????45672??2006-03-31?09:55??Lab0501-FIR\Debug\demo.hex
?????文件??????20034??2006-03-31?09:55??Lab0501-FIR\Debug\demo.map
?????文件???????1214??2006-03-31?09:55??Lab0501-FIR\Debug\demo.mxp
?????文件??????20215??2010-04-28?14:25??Lab0501-FIR\Debug\Fir.map
?????文件??????57559??2010-04-28?14:25??Lab0501-FIR\Debug\Fir.obj
?????文件??????86892??2010-04-28?14:25??Lab0501-FIR\Debug\Fir.out
?????文件?????????17??2006-03-31?09:55??Lab0501-FIR\Debug\hex.bat
?????文件?????110592??2006-03-31?09:55??Lab0501-FIR\Debug\hex55.exe
?????文件????????137??2006-03-31?09:55??Lab0501-FIR\Debug\hex5509.cmd
?????文件??????20342??2006-03-31?09:55??Lab0501-FIR\Debug\IOPin.map
?????文件??????47289??2006-03-31?09:55??Lab0501-FIR\Debug\main.obj
?????文件???????1054??2006-03-31?09:55??Lab0501-FIR\Debug\sdram_init.obj
?????文件???????1344??2006-03-31?09:55??Lab0501-FIR\Debug\vectors.obj
?????目錄??????????0??2010-05-05?18:33??Lab0501-FIR\Debug
?????文件????????400??2010-04-28?14:25??Lab0501-FIR\Debug.lkf
?????文件????????285??2006-03-31?09:55??Lab0501-FIR\Debug.lkv
?????文件???????8949??2006-03-31?09:55??Lab0501-FIR\demo.h
?????文件???????1438??2006-03-31?09:55??Lab0501-FIR\Fir.c
?????文件???????1923??2006-03-31?09:55??Lab0501-FIR\Fir.c.bak
?????文件???????3072??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\FILE.CDX
?????文件????????504??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\FILE.DBF
?????文件????????821??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\FILE.FPT
?????文件??????41984??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\SYMBOL.CDX
?????文件??????23713??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\SYMBOL.DBF
?????文件??????32627??2010-04-28?14:26??Lab0501-FIR\Fir.CS_\SYMBOL.FPT
?????目錄??????????0??2010-05-05?18:33??Lab0501-FIR\Fir.CS_
............此處省略20個文件信息
評論
共有 條評論