CS4222_02 Datasheet, PDF (25/29 Pages) Cirrus Logic – 20-Bit Stereo Audio Codec with Volume Control

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
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