CS4222 데이터 시트보기 (PDF) - Cirrus Logic

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CS4222

20-Bit Stereo Audio Codec with Volume Control

Cirrus Logic 

5. REGISTER DESCRIPTIONS

Memory Address Pointer (MAP)

B7

B6

B5

B4

INCR

0

0

0

MAP2-MAP0

Register Pointer

INCR

Auto Increment Control Bit

0 - No auto increment

1 - Auto increment on

This register defaults to 00h.

B3

B2

0

MAP2

Reserved Byte (0)

This byte is reserved for internal use and must be set to 00h for normal operation.

This register defaults to 00h.

ADC Control Byte (1)

B7

PDAD

B6

HPDR

B5

HPDL

B4

ADMR

B3

ADML

B2

CAL

PDAD

Power Down

0 - Normal

1 - Power Down

HPDR-HPDL

High pass filter defeat, right and left

0 - High pass filters active

1 - High pass filters defeated

ADMR-ADML

ADC Muting, right and left

0 - Normal

1 - Output muted

CAL

Calibration control bit

0 - Normal operation

1 - Rising edge initiates calibration

The following bits are read only:

CALP

Calibration status

0 - Calibration done

1 - Calibration in progress

CLKE

Clocking Error

0 - No error

1 - error

This register defaults to 00h.

CS4222

B1

MAP1

B0

MAP0

B1

CALP

B0

CLKE

DS236F1

25

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