//?TI?File?$Revision:?/main/4?$
//?Checkin?$Date:?July?30?2007???14:15:53?$
//###########################################################################
//
//?FILE:	DSP2833x_Adc.c
//
//?title:	DSP2833x?ADC?Initialization?&?Support?Functions.
//
//###########################################################################
//?$TI?Release:?DSP2833x?Header?Files?V1.01?$
//?$Release?Date:?September?26?2007?$
//###########################################################################

#include?“DSP2833x_Device.h“?????//?DSP2833x?Headerfile?Include?File
#include?“DSP2833x_Examples.h“???//?DSP2833x?Examples?Include?File

#define?ADC_usDELAY??5000L

//---------------------------------------------------------------------------
//?InitAdc:
//---------------------------------------------------------------------------
//?This?function?initializes?ADC?to?a?known?state.
//
void?InitAdc（void）
{
????extern?void?DSP28x_usDelay（Uint32?Count）;


????//?*IMPORTANT*
	//?The?ADC_cal?function?which??copies?the?ADC?calibration?values?from?TI?reserved
	//?OTP?into?the?ADCREFSEL?and?ADCOFFTRIM?registers?occurs?automatically?in?the
	//?Boot?ROM.?If?the?boot?ROM?code?is?bypassed?during?the?debug?process?the
	//?following?function?MUST?be?called?for?the?ADC?to?function?according
	//?to?specification.?The?clocks?to?the?ADC?MUST?be?enabled?before?calling?this
	//?function.
	//?See?the?device?data?manual?and/or?the?ADC?Reference
	//?Manual?for?more?information.

	????EALLOW;
		SysCtrlRegs.PCLKCR0.bit.ADCENCLK?=?1;
		ADC_cal（）;
		EDIS;




????//?To?powerup?the?ADC?the?ADCENCLK?bit?should?be?set?first?to?enable
????//?clocks?followed?by?powering?up?the?bandgap?reference?circuitry?and?ADC?core.
????//?Before?the?first?conversion?is?performed?a?5ms?delay?must?be?observed
	//?after?power?up?to?give?all?analog?circuits?time?to?power?up?and?settle

????//?Please?note?that?for?the?delay?function?below?to?operate?correctly?the
	//?CPU_CLOCK_SPEED?define?statement?in?the?DSP2833x_Examples.h?file?must
	//?contain?the?correct?CPU?clock?period?in?nanoseconds.

????AdcRegs.ADCTRL3.all?=?0x00E0;??//?Power?up?bandgap/reference/ADC?circuits
????DELAY_US（ADC_usDELAY）;?????????//?Delay?before?converting?ADC?channels
}

//===========================================================================
//?End?of?file.
//===========================================================================

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2007-12-05?17:09??v101\
?????目錄???????????0??2007-11-22?09:45??v101\doc\
?????文件??????463176??2007-09-26?10:30??v101\doc\DSP2833x_HeaderFiles_Quickstart_Readme.pdf
?????文件???????26066??2007-09-04?09:29??v101\doc\Example_2833xISRPriorities.pdf
?????文件????????2871??2007-08-29?15:03??v101\doc\sfo_readme.txt
?????文件?????????771??2008-04-28?10:27??v101\doc\使用說明請參看右側注釋====〉〉.txt
?????目錄???????????0??2007-11-22?09:45??v101\DSP2833x_common\
?????目錄???????????0??2007-12-05?16:03??v101\DSP2833x_common\cmd\
?????文件????????6955??2007-12-05?16:03??v101\DSP2833x_common\cmd\28335_RAM_lnk.cmd
?????文件????????9033??2007-11-22?11:37??v101\DSP2833x_common\cmd\F28335.cmd
?????目錄???????????0??2007-11-22?11:36??v101\DSP2833x_common\gel\
?????文件??????122858??2007-09-26?13:21??v101\DSP2833x_common\gel\f28335.gel
?????目錄???????????0??2007-12-03?15:45??v101\DSP2833x_common\include\
?????文件????????6315??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_DefaultIsr.h
?????文件????????1993??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_Dma_defines.h
?????文件????????3988??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_EPwm_defines.h
?????文件????????5439??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_Examples.h
?????文件????????8392??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_GlobalPrototypes.h
?????文件????????4063??2007-12-03?15:45??v101\DSP2833x_common\include\DSP2833x_I2c_defines.h
?????文件?????????720??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_Project.h
?????文件??????145083??2007-09-26?10:23??v101\DSP2833x_common\include\DSP2833x_SWPrioritizedIsrLevels.h
?????文件??????125877??2007-04-13?17:04??v101\DSP2833x_common\include\IQmathLib.h
?????文件????????2056??2007-05-01?12:57??v101\DSP2833x_common\include\SFO.h
?????文件????????2993??2007-06-26?14:05??v101\DSP2833x_common\include\SFO_V5.h
?????目錄???????????0??2007-11-22?09:45??v101\DSP2833x_common\lib\
?????文件??????526414??2007-04-13?17:19??v101\DSP2833x_common\lib\IQmath.lib
?????文件????????5822??2005-09-08?10:58??v101\DSP2833x_common\lib\SFO_TI_Build.lib
?????文件???????25944??2007-08-28?14:29??v101\DSP2833x_common\lib\SFO_TI_Build_fpu.lib
?????文件???????26482??2007-06-26?14:06??v101\DSP2833x_common\lib\SFO_TI_Build_V5.lib
?????文件???????26016??2007-08-28?14:29??v101\DSP2833x_common\lib\SFO_TI_Build_V5_fpu.lib
?????目錄???????????0??2007-12-15?11:06??v101\DSP2833x_common\source\
............此處省略511個文件信息