GS2972 Datasheet, PDF (109/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

Table 4-35: SD Audio Core Configuration and Status Registers (Continued)
Address Register Name Bit Name
RSVD
446h
AUDIO_CTRL_
GRPA_REG_7
DEL3A_BYTE_1
EBIT3A
447h
AUDIO_CTRL_
GRPA_REG_8
RSVD
DEL3A_BYTE_2
448h
AUDIO_CTRL_
GRPA_REG_9
RSVD
DEL3A_BYTE_3
RSVD
449h
AUDIO_CTRL_
GRPA_REG_10
DEL4A_BYTE_1
EBIT4A
44Ah
AUDIO_CTRL_
GRPA_REG_11
RSVD
DEL4A_BYTE_2
44Bh
AUDIO_CTRL_
GRPA_REG_12
RSVD
DEL4A_BYTE_3
RSVD
44Ch
AUDIO_CTRL_
GRPB_REG_1
DEL1B_BYTE_1
EBIT1B
44Dh
AUDIO_CTRL_
GRPB_REG_2
RSVD
DEL1B_BYTE_2
44Eh
AUDIO_CTRL_
GRPB_REG_3
RSVD
DEL1B_BYTE_3
RSVD
44Fh
AUDIO_CTRL_
GRPB_REG_4
DEL2B_BYTE_1
EBIT2B
Bit
15-9
8-1
0
15-9
8-0
15-9
8-0
15-9
8-1
0
15-9
8-0
15-9
8-0
15-9
8-1
0
15-9
8-0
15-9
8-0
15-9
8-1
0
Description
Reserved.
Primary Audio group delay data
for channel 3 byte 1.
Primary Audio group delay data
valid flag for channel 3.
Reserved.
Primary Audio group delay data
for channel 3 byte 2.
Reserved.
Primary Audio group delay data
for channel 3 byte 3.
Reserved.
Primary Audio group delay data
for channel 4 byte 1.
Primary Audio group delay data
valid flag for channel 4.
Reserved.
Primary Audio group delay data
for channel 4 byte 2.
Reserved.
Primary Audio group delay data
for channel 4 byte 3.
Reserved.
Secondary Audio group delay data
for channel 1 byte 1.
Secondary Audio group delay data
valid flag for channel 1.
Reserved.
Secondary Audio group delay data
for channel 1 byte 2.
Reserved.
Secondary Audio group delay data
for channel 1 byte 3.
Reserved.
Secondary Audio group delay data
for channel 2 byte 1.
Secondary Audio group delay data
valid flag for channel 2.
R/W
R
R/W
R/W
R
R/W
R
R/W
R
R/W
R/W
R
R/W
R
R/W
R
R/W
R/W
R
R/W
R
R/W
R
R/W
R/W
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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