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DSP2812_Adc

// TI File $Revision: /main/3 $
// Checkin $Date: March 19, 2007 15:09:18 $
//###########################################################################
//
// FILE: DSP281x_Adc.h
//
// TITLE: DSP281x Device ADC Register Definitions.
//
//###########################################################################
// $TI Release: DSP281x Header Files V1.11 $
// $Release Date: September 26, 2007 $
//###########################################################################


#ifndef DSP281x_ADC_H
#define DSP281x_ADC_H

#ifdef __cplusplus
extern "C" {
#endif


//---------------------------------------------------------------------------
// ADC Individual Register Bit Definitions:

struct ADCTRL1_BITS { // bits description
Uint16 rsvd1:4; // 3:0 reserved
Uint16 SEQ_CASC:1; // 4 Cascaded sequencer mode
Uint16 SEQ_OVRD:1; // 5 Sequencer override
Uint16 CONT_RUN:1; // 6 Continuous run
Uint16 CPS:1; // 7 ADC core clock pre-scalar
Uint16 ACQ_PS:4; // 11:8 Acquisition window size
Uint16 SUSMOD:2; // 13:12 Emulation suspend mode
Uint16 RESET:1; // 14 ADC reset
Uint16 rsvd2:1; // 15 reserved
};


union ADCTRL1_REG {
Uint16 all;
struct ADCTRL1_BITS bit;
};


struct ADCTRL2_BITS { // bits description
Uint16 EVB_SOC_SEQ2:1; // 0 Event manager B SOC mask for SEQ2
Uint16 rsvd1:1; // 1 reserved
Uint16 INT_MOD_SEQ2:1; // 2 SEQ2 Interrupt mode
Uint16 INT_ENA_SEQ2:1; // 3 SEQ2 Interrupt enable
Uint16 rsvd2:1; // 4 reserved
Uint16 SOC_SEQ2:1; // 5 Start of conversion for SEQ2
Uint16 RST_SEQ2:1; // 6 Reset SEQ2
Uint16 EXT_SOC_SEQ1:1; // 7 External start of conversion for SEQ1
Uint16 EVA_SOC_SEQ1:1; // 8 Event manager A SOC mask for SEQ1
Uint16 rsvd3:1; // 9 reserved
Uint16 INT_MOD_SEQ1:1; // 10 SEQ1 Interrupt mode
Uint16 INT_ENA_SEQ1:1; // 11 SEQ1 Interrupt enable
Uint16 rsvd4:1; // 12 reserved
Uint16 SOC_SEQ1:1; // 13 Start of conversion trigger for SEQ1
Uint16 RST_SEQ1:1; // 14 Restart sequencer 1
Uint16 EVB_SOC_SEQ:1; // 15 EVB SOC enable
};


union ADCTRL2_REG {
Uint16 all;
struct ADCTRL2_BITS bit;
};


struct ADCASEQSR_BITS { // bits description
Uint16 SEQ1_STATE:4; // 3:0 SEQ1 state
Uint16 SEQ2_STATE:3; // 6:4 SEQ2 state
Uint16 rsvd1:1; // 7 reserved
Uint16 SEQ_CNTR:4; // 11:8 Sequencing counter status
Uint16 rsvd2:4; // 15:12 reserved
};

union ADCASEQSR_REG {
Uint16 all;
struct ADCASEQSR_BITS bit;
};


struct ADCMAXCONV_BITS { // bits description
Uint16 MAX_CONV1:4; // 3:0 Max num

ber of conversions
Uint16 MAX_CONV2:3; // 6:4 Max number of conversions
Uint16 rsvd1:9; // 15:7 reserved
};

union ADCMAXCONV_REG {
Uint16 all;
struct ADCMAXCONV_BITS bit;
};


struct ADCCHSELSEQ1_BITS { // bits description
Uint16 CONV00:4; // 3:0 Conversion selection 00
Uint16 CONV01:4; // 7:4 Conversion selection 01
Uint16 CONV02:4; // 11:8 Conversion selection 02
Uint16 CONV03:4; // 15:12 Conversion selection 03
};

union ADCCHSELSEQ1_REG{
Uint16 all;
struct ADCCHSELSEQ1_BITS bit;
};

struct ADCCHSELSEQ2_BITS { // bits description
Uint16 CONV04:4; // 3:0 Conversion selection 04
Uint16 CONV05:4; // 7:4 Conversion selection 05
Uint16 CONV06:4; // 11:8 Conversion selection 06
Uint16 CONV07:4; // 15:12 Conversion selection 07
};

union ADCCHSELSEQ2_REG{
Uint16 all;
struct ADCCHSELSEQ2_BITS bit;
};

struct ADCCHSELSEQ3_BITS { // bits description
Uint16 CONV08:4; // 3:0 Conversion selection 08
Uint16 CONV09:4; // 7:4 Conversion selection 09
Uint16 CONV10:4; // 11:8 Conversion selection 10
Uint16 CONV11:4; // 15:12 Conversion selection 11
};

union ADCCHSELSEQ3_REG{
Uint16 all;
struct ADCCHSELSEQ3_BITS bit;
};

struct ADCCHSELSEQ4_BITS { // bits description
Uint16 CONV12:4; // 3:0 Conversion selection 12
Uint16 CONV13:4; // 7:4 Conversion selection 13
Uint16 CONV14:4; // 11:8 Conversion selection 14
Uint16 CONV15:4; // 15:12 Conversion selection 15
};

union ADCCHSELSEQ4_REG {
Uint16 all;
struct ADCCHSELSEQ4_BITS bit;
};

struct ADCTRL3_BITS { // bits description
Uint16 SMODE_SEL:1; // 0 Sampling mode select
Uint16 ADCCLKPS:4; // 4:1 ADC core clock divider
Uint16 ADCPWDN:1; // 5 ADC powerdown
Uint16 ADCBGRFDN:2; // 7:6 ADC bandgap/ref power down
Uint16 ADCEXTREF:1; // 8 ADC external reference
Uint16 rsvd1:7; // 15:9 reserved
};

union ADCTRL3_REG {
Uint16 all;
struct ADCTRL3_BITS bit;
};


struct ADCST_BITS { // bits description
Uint16 INT_SEQ1:1; // 0 SEQ1 Interrupt flag
Uint16 INT_SEQ2:1; // 1 SEQ2 Interrupt flag
Uint16 SEQ1_BSY:1; // 2 SEQ1 busy status
Uint16 SEQ2_BSY:1; // 3 SEQ2 busy status
Uint16 INT_SEQ1_CLR:1; // 4 SEQ1 Interrupt clear
Uint16 INT_SEQ2_CLR:1; // 5 SEQ2 Interrupt clear
Uint16 EOS_BUF1:1; // 6 End of sequence buffer1
Uint16 EOS_BUF2:1; // 7 End of sequence buffer2
Uint16 rsvd

1:8; // 15:8 reserved
};


union ADCST_REG {
Uint16 all;
struct ADCST_BITS bit;
};


struct ADC_REGS {
union ADCTRL1_REG ADCTRL1; // ADC Control 1
union ADCTRL2_REG ADCTRL2; // ADC Control 2
union ADCMAXCONV_REG ADCMAXCONV; // Max conversions
union ADCCHSELSEQ1_REG ADCCHSELSEQ1; // Channel select sequencing control 1
union ADCCHSELSEQ2_REG ADCCHSELSEQ2; // Channel select sequencing control 2
union ADCCHSELSEQ3_REG ADCCHSELSEQ3; // Channel select sequencing control 3
union ADCCHSELSEQ4_REG ADCCHSELSEQ4; // Channel select sequencing control 4
union ADCASEQSR_REG ADCASEQSR; // Autosequence status register
Uint16 ADCRESULT0; // Conversion Result Buffer 0
Uint16 ADCRESULT1; // Conversion Result Buffer 1
Uint16 ADCRESULT2; // Conversion Result Buffer 2
Uint16 ADCRESULT3; // Conversion Result Buffer 3
Uint16 ADCRESULT4; // Conversion Result Buffer 4
Uint16 ADCRESULT5; // Conversion Result Buffer 5
Uint16 ADCRESULT6; // Conversion Result Buffer 6
Uint16 ADCRESULT7; // Conversion Result Buffer 7
Uint16 ADCRESULT8; // Conversion Result Buffer 8
Uint16 ADCRESULT9; // Conversion Result Buffer 9
Uint16 ADCRESULT10; // Conversion Result Buffer 10
Uint16 ADCRESULT11; // Conversion Result Buffer 11
Uint16 ADCRESULT12; // Conversion Result Buffer 12
Uint16 ADCRESULT13; // Conversion Result Buffer 13
Uint16 ADCRESULT14; // Conversion Result Buffer 14
Uint16 ADCRESULT15; // Conversion Result Buffer 15
union ADCTRL3_REG ADCTRL3; // ADC Control 3
union ADCST_REG ADCST; // ADC Status Register
};


//---------------------------------------------------------------------------
// ADC External References & Function Declarations:
//
extern volatile struct ADC_REGS AdcRegs;


#ifdef __cplusplus
}
#endif /* extern "C" */


#endif // end of DSP281x_ADC_H definition

//===========================================================================
// No more.
//===========================================================================

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