GS2961A Datasheet, PDF (89/104 Pages) Gennum Corporation – Ancillary data extraction

Table 4-18: 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 Reserved.
3
Switches between FIFO memories.
2
Remove Ancillary Data from
output video stream, set to Luma
and Chroma blanking values.
1
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)
0
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)
15-11 Reserved.
10-0
Video Line to extract Ancillary data
from.
15-11 Reserved.
10-0
Second video Line to extract
Ancillary data from.
15-0 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
GS2961A 3Gb/s, HD, SD SDI Integrated Receiver
Data Sheet
54385 - 2
September 2012
89 of 104