CS42526 Datasheet, PDF (65/90 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver

01 - Falling edge active
10 - Level active
11 - Reserved
CS42526
6.23 Channel Status Data Buffer Control (address 24h)
7
Reserved
6
LOCKM
5
Reserved
4
Reserved
3
Reserved
2
BSEL
1
CAM
0
CHS
6.23.1 SPDIF RECEIVER LOCKING MODE (LOCKM)
Default = 1
0 - Revision C compatibility mode.
1 - Revision D default mode. Provides improved wideband jitter rejection in double and quad speed
modes.
Function:
Selects the mode used by the SPSDIF receiver to lock to the active RXP[7:0] input. Revision C com-
patibility mode is included for backward compatibility with Revision C.
6.23.2 DATA BUFFER SELECT (BSEL)
Default = 0
0 - Data buffer address space contains Channel Status data
1 - Data buffer address space contains User data
Function:
Selects the data buffer register addresses to contain either User data or Channel Status data.
6.23.3 C-DATA BUFFER CONTROL (CAM)
Default = 0
0 - One byte mode
1 - Two byte mode
Function:
Sets the C-data buffer control port access mode.
6.23.4 CHANNEL SELECT (CHS)
Default = 0
Function:
When set to ‘0’, channel A information is displayed in the receiver channel status register. Channel A
information is output during control port reads when CAM is set to ‘0’ (one byte mode).
When set to ‘1’, channel B information is displayed in the receiver channel status register. Channel B
information is output during control port reads when CAM is set to ‘0’ (one byte mode).
DS585PP5
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