GS2970 Datasheet, PDF (113/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

Table 4-30: SD Audio Core Configuration and Status Registers (Continued)
Address Register Name Bit Name
409h
OUTPUT_SEL_1
RSVD
OP4_SRC
40Ah
OP3_SRC
OP2_SRC
OP1_SRC
OUTPUT_SEL_2
RSVD
OP8_SRC
40Bh -
41Fh
RSVD
OP7_SRC
OP6_SRC
OP5_SRC
RSVD
Bit Description
15-12
11-9
8-6
5-3
2-0
15-12
11-9
8-6
5-3
2-0
−
Reserved.
Output channel 4 source selector.
000: Primary audio group channel
1
001: Primary audio group channel
2
010: Primary audio group channel
3
011: Primary audio group channel
4
100: Secondary audio group
channel 1
101: Secondary audio group
channel 2
110: Secondary audio group
channel 3
111: Secondary audio group
channel 4
Output channel 3 source selector
(Decode as above).
Output channel 2 source selector
(Decode as above).
Output channel 1 source selector
(Decode as above).
Reserved.
Output channel 8 source selector.
000: Primary audio group channel
1
001: Primary audio group channel
2
010: Primary audio group channel
3
011: Primary audio group channel
4
100: Secondary audio group
channel 1
101: Secondary audio group
channel 2
110: Secondary audio group
channel 3
111: Secondary audio group
channel 4
Output channel 7 source selector
(Decode as above).
Output channel 6 source selector
(Decode as above).
Output channel 5 source selector
(Decode as above).
Reserved.
R/W
R/W
R/W
Default
0
3
R/W
2
R/W
1
R/W
0
R/W
0
R/W
7
R/W
6
R/W
5
R/W
4
−
−
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 4
September 2012
113 of 145