Register quick reference – Cirrus Logic CS4245 User Manual

Page 41

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DS656F3

41

CS4245

5. REGISTER QUICK REFERENCE

This table shows the register names and their associated default values.

Addr

Function

7

6

5

4

3

2

1

0

01h Chip ID

PART3

PART2

PART1

PART0

REV3

REV2

REV1

REV0

1

1

0

0

0

0

0

1

02h Power Control

Freeze

Reserved Reserved Reserved

PDN_MIC

PDN_ADC

PDN_DAC

PDN

0

0

0

0

0

0

0

1

03h DAC Control 1 DAC_FM1 DAC_FM0 DAC_DIF1 DAC_DIF0 Reserved

MuteDAC

DeEmph

DAC_M/S

0

0

0

0

1

0

0

0

04h ADC Control

ADC_FM1 ADC_FM0 Reserved ADC_DIF

Reserved

MuteADC

HPFFreeze

ADC_M/S

0

0

0

0

0

0

0

0

05h MCLK

Frequency

Reserved

MCLK1

Freq2

MCLK1

Freq1

MCLK1

Freq0

Reserved

MCLK2

Freq2

MCLK2

Freq1

MCLK2

Freq0

0

0

0

0

0

0

0

0

06h Signal Selec-

tion

Reserved AOutSel1 AOutSel0 Reserved

Reserved

Reserved

LOOP

ASynch

0

1

0

0

0

0

0

0

07h PGA Ch B

Gain Control

Reserved Reserved

Gain5

Gain4

Gain3

Gain2

Gain1

Gain0

0

0

0

0

0

0

0

0

08h PGA Ch A

Gain Control

Reserved Reserved

Gain5

Gain4

Gain3

Gain2

Gain1

Gain0

0

0

0

0

0

0

0

0

09h Analog Input

Control

Reserved Reserved Reserved PGASoft

PGAZero

Sel2

Sel1

Sel0

0

0

0

1

1

0

0

1

0Ah DAC Ch A Vol-

ume Control

Vol7

Vol6

Vol5

Vol4

Vol3

Vol2

Vol1

Vol0

0

0

0

0

0

0

0

0

0Bh DAC Ch B Vol-

ume Control

Vol7

Vol6

Vol5

Vol4

Vol3

Vol2

Vol1

Vol0

0

0

0

0

0

0

0

0

0Ch DAC Control 2 DACSoft DACZero InvertDAC Reserved

Reserved

Reserved

Reserved

Active_H/L

1

1

0

0

0

0

0

0

0Dh Interrupt Status Reserved Reserved Reserved Reserved ADCClkErr

DACClkErr

ADCOvfl

ADCUndrfl

0

0

0

0

0

0

0

0

0Eh Interrupt Mask Reserved Reserved Reserved Reserved ADCClkErrM DACClkErrM ADCOvflM ADCUndrflM

0

0

0

0

0

0

0

0

0Fh Interrupt Mode

MSB

Reserved Reserved Reserved Reserved ADCClkErr1 DACClkErr1 ADCOvfl1 ADCUndrfl1

0

0

0

0

0

0

0

0

10h Interrupt Mode

LSB

Reserved Reserved Reserved Reserved ADCClkErr0 DACClkErr0 ADCOvfl0 ADCUndrfl0

0

0

0

0

0

0

0

0

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