CS42526 Datasheet, PDF (67/90 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver

CS42526
Function:
A ‘0’ indicates that the received data is 1st generation or higher. A ‘1’ indicates that the received data
is original. COPY and ORIG will both be set to ‘1’ if the incoming data is flagged as professional, or if
the receiver is not in use.
6.25 Receiver Errors (address 26h) (Read Only)
7
6
5
4
3
2
1
0
Reserved
QCRC
CCRC
UNLOCK
V
CONF
BIP
PAR
6.25.1 CRC ERROR (QCRC)
Default = x
0 - No error
1 - Error
Function:
Indicates a Q-subcode data CRC error. This bit is updated on Q-subcode block boundaries.
6.25.2 REDUNDANCY CHECK (CCRC)
Default = x
0 - No error
1 - Error
Function:
Indicates a channel status block cyclic redundancy. This bit is updated on CS block boundaries, valid
in Professional mode.
6.25.3 PLL LOCK STATUS (UNLOCK)
Default = x
0 - PLL locked
1 - PLL out of lock
Function:
Indicates the lock status of the PLL.
6.25.4 RECEIVED VALIDITY (V)
Default = x
0 - Data is valid and is normally linear coded PCM audio
1 - Data is invalid, or may be valid compressed audio
Function:
Indicates the received validity status. This bit is updated on sub-frame boundaries.
6.25.5 RECEIVED CONFIDENCE (CONF)
Default = x
0 - No error
1 - Confidence error. The logical OR of UNLOCK and BIP. The input data stream may be near an error
condition due to jitter.
Function:
DS585PP5
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