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GS2972 Datasheet, PDF (107/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support
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Table 4-35: SD Audio Core Configuration and Status Registers (Continued)
Address Register Name Bit Name
RSVD
MUX_ERRB
410h
XPOINT_ERROR
MUX_ERRA
XPOINT_ERROR
411h to
41Fh
420h
421h
422h
423h
424h
RSVD
RSVD
CHANNEL_STATUS_
REG_1
RSVD
ACSR_BYTE_1
CHANNEL_STATUS_
REG_2
RSVD
ACSR_BYTE_2
CHANNEL_STATUS_
REG_3
ACSR_BYTE_4
ACSR_BYTE_3
CHANNEL_STATUS_
REG_4
ACSR_BYTE_6
ACSR_BYTE_5
CHANNEL_STATUS_
REG_5
ACSR_BYTE_8
ACSR_BYTE_7
425h
CHANNEL_STATUS_
REG_6
ACSR_BYTE_10
ACSR_BYTE_9
426h
CHANNEL_STATUS_
REG_7
ACSR_BYTE_12
ACSR_BYTE_11
427h
CHANNEL_STATUS_
REG_8
ACSR_BYTE_14
ACSR_BYTE_13
428h
CHANNEL_STATUS_
REG_9
ACSR_BYTE_16
ACSR_BYTE_15
Bit
15-3
2
1
0
Description
Reserved.
Set in Cascade mode when the
incoming video contains packets
with the same group number as
the Secondary Group.
Set in Cascade mode when the
incoming video contains packets
with the same group number as
the Primary Group.
Set when the crosspoint switch is
configured to put the same audio
channel in both Primary and
Secondary Groups.
R/W
R
Default
0
R
0
R
0
R
0
−
Reserved.
R
0
15-8 Reserved.
R
0
7-0 Audio channel status block byte 1. R/W
133
15-8 Reserved.
R
0
7-0 Audio channel status block byte 2. R/W
8
15-8 Audio channel status block byte 4. R/W
0
7-0 Audio channel status block byte 3. R/W
44
15-8 Audio channel status block byte 6. R/W
0
7-0 Audio channel status block byte 5. R/W
0
15-8 Audio channel status block byte 8. R/W
0
7-0 Audio channel status block byte 7. R/W
0
15-8
Audio channel status block byte
10.
R/W
0
7-0 Audio channel status block byte 9. R/W
0
15-8
Audio channel status block byte
12.
R/W
0
7-0
Audio channel status block byte
11.
R/W
0
15-8
Audio channel status block byte
14.
R/W
0
7-0
Audio channel status block byte
13.
R/W
0
15-8
Audio channel status block byte
16.
R/W
0
7-0
Audio channel status block byte
15.
R/W
0
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
107 of 125
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