GS2970 Datasheet, PDF (101/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

Table 4-29: Video Core Configuration and Status Registers (Continued)
Address Register Name Bit Name
00Ah
ANC_CONTROL
RSVD
ANC_DATA_SWITCH
ANC_DATA_DEL
HD_ANC_Y1_C2
HD_ANC_C2
00Bh
ANC_LINE_A
RSVD
ANC_LINE_A
00Ch
ANC_LINE_B
RSVD
ANC_LINE_B
00Dh -
00Eh
00Fh
RSVD
RSVD
ANC_TYPE_1_AP ANC_TYPE1_DS1
1
010h
ANC_TYPE_2_AP ANC_TYPE2_DS1
1
Bit Description
15-4
3
2
1
0
15-11
10-0
15-11
10-0
15-0
Reserved.
Switches between FIFO memories.
Remove Ancillary Data from
output video stream, set to Luma
and Chroma blanking values.
Extract Ancillary data from Luma
and Chroma channels (HD inputs)
Extract Ancillary data from Data
Stream 1 and Data Stream 2 (3G
Level A inputs)
Extract Ancillary data from Luma
and Chroma channels of Data
Stream 1 (3G Level B inputs, when
ANC_EXT_SEL_DS2_DS1 = 0)
Extract Ancillary data from Luma
and Chroma channels of Data
Stream 2 (3G Level B inputs, when
ANC_EXT_SEL_DS2_DS1 = 1)
Extract Ancillary data only from
Chroma channel (HD inputs)
Extract Ancillary data only from
Data Stream 2 (3G Level A inputs)
Extract Ancillary data only from
Chroma channel of Data Stream 1
(3G Level B inputs, when
ANC_EXT_SEL_DS2_DS1 = 0)
Extract Ancillary data only from
Chroma channel of Data Stream 2
(3G Level B inputs, when
ANC_EXT_SEL_DS2_DS1 = 1)
Reserved.
Video Line to extract Ancillary data
from.
Reserved.
Second video Line to extract
Ancillary data from.
Reserved.
15-0
15-0
Programmable DID/SDID pair #1 to
extract from 3G Level B Data
Stream 1, 3G Level A, HD and SD
input formats ([15:8] = DID, [7:0]
=SDID).
Programmable DID/SDID pair #2 to
extract from 3G Level B Data
Stream 1, 3G Level A, HD and SD
input formats ([15:8] = DID, [7:0]
=SDID).
R/W
RW
RW
RW
RW
RW
R/W
R/W
R/W
R/W
R
R/W
R/W
Default
0
0
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
101 of 145