GS2970 Datasheet, PDF (123/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

Table 4-31: HD and 3G Audio Core Configuration and Status Registers (Continued)
Address
200h
Register Name Bit Name
CFG_AUD
IDB
IDA
201h
ACS_DET
RSVD
DBNB_ERR
DBNA_ERR
CTRB_DET
CTRA_DET
ACS_DET3_4B
ACS_DET1_2B
ACS_DET3_4A
ACS_DET1_2A
Bit
3-2
1-0
15-8
7
6
5
4
3
2
1
0
Description
Specifies the Secondary audio
group to extract.
00: Audio group #1
01: Audio group #2
10: Audio group #3
11: Audio group #4
Note: Should IDA and IDB be set to
the same value, they automatically
revert to their default values.
Specifies the Primary audio group
to extract.
00: Audio group #1
01: Audio group #2
10: Audio group #3
11: Audio group #4
Note: Should IDA and IDB be set to
the same value, they automatically
revert to their default values.
Reserved.
Set when Secondary group audio
Data Block Number sequence is
discontinuous.
Set when Primary group audio
Data Block Number sequence is
discontinuous.
Set when Secondary group audio
control packet is detected.
Set when Primary group audio
control packet is detected.
Secondary group audio status
detected for channels 3 and 4.
Secondary group audio status
detected for channels 1 and 2.
Primary group audio status
detected for channels 3 and 4.
Primary group audio status
detected for channels 1 and 2.
R/W
R/W
R/W
R/W
ROCW
ROCW
ROCW
ROCW
ROCW
ROCW
ROCW
ROCW
Default
1
0
0
0
0
0
0
0
0
0
0
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 4
September 2012
123 of 145