wm8805 Wolfson Microelectronics plc, wm8805 Datasheet - Page 57

• Manufacturer Part Number: wm8805
• Description: 8 1 Digital Interface Transceiver With Pll
• Manufacturer: Wolfson Microelectronics plc

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Production Data
REGISTER
ADDRESS
(read-only)
SPDSTAT
(read-only)
INTSTAT
R11
R12
0Ch
0Bh
BIT
0
1
2
3
4
5
6
7
0
1
2
3
UPD_NON_AUDIO
INT_TRANS_ERR
UPD_REC_FREQ
UPD_DEEMPH
UPD_UNLOCK
INT_INVALID
UPD_CPY_N
INT_CSUD
AUDIO_N
DEEMPH
LABEL
PCM_N
CPY_N
DEFAULT
-
-
-
-
-
-
-
-
-
-
-
-
UNLOCK Update Signal
0 = INT_N not caused by a toggle of UNLOCK
flag
1 = INT_N caused by a toggle of UNLOCK flag
INVALID Flag Interrupt Signal
0 = INT_N not caused by INVALID flag
1 = INT_N caused by INVALID flag
INT_CSUD Interrupt Signal
0 = INT_N not caused by CSUD flag
1 = INT_N caused by CSUD flag
TRANS_ERR Flag Interrupt Signal
0 = INT_N not caused by TRANS_ERR flag
1 = INT_N caused by TRANS_ERR flag
NON_AUDIO Update Signal
0 = INT_N not caused by a toggle of AUDIO_N
or PCM_N flags
1 = INT_N caused by a toggle of AUDIO_N or
PCM_N flags
CPY_N Update Signal
0 = INT_N not caused by a toggle of CPY_N
flag
1 = INT_N caused a toggle of CPY_N flag
DEEMPH Update Signal
0 = INT_N not caused by a toggle of DEEMPH
flag
1 = INT_N caused by a toggle of DEEMPH flag
REC_FREQ Update Signal
0 = INT_N not caused by a toggle of
REC_FREQ flag
1 = INT_N caused by a toggle of REC_FREQ
flag
Audio Status Flag
Recovered channel status bit-1.
0 = Data word represents audio PCM samples.
1 = Data word does not represent audio PCM
samples.
Non-PCM Flag
Indicates that non-audio code (defined in IEC-
61937) has been detected.
0 = Sync code not detected.
1 = Sync code detected – received data is not
audio PCM.
Non-Copyright Flag
Recovered Channel Status bit-2.
0 = Copyright is asserted for this data.
1 = Copyright is not asserted for this data.
De-emphasis Flag
Recovered Channel Status bit-3.
0 = Copyright is asserted for this data.
1 = Copyright is not asserted for this data.
DESCRIPTION
PD, Rev 4.5, March 2009
WM8805
57