GS2960A Datasheet, PDF (80/99 Pages) Gennum Corporation – Ancillary data extraction

Table 4-17: Configuration and Status Registers (Continued)
Address Register Name
001h
IOPROC_2
Bit Name
LEVEL_B2A_CONV
_DISABLE_MASK
ANC_EXT_SEL_DS2_DS1
RSVD
ILLEGAL_WORD_REMAP
_DS2_MASK
ANC_CHECKSUM
_INSERTION_DS2_MASK
CRC_INS_DS2_MASK
LNUM_INS_DS2_MASK
TRS_INS_DS2_MASK
Bit Description
8
Disable conversion of a 3G Level B
input to a 3G Level A format. Only
effective if in 3G Level B mode.
Default is active HIGH (disabled), so
Level B inputs are formatted as
Level B outputs.
7
Selects data stream to extract ANC
data from (valid for 3G Level B
data).
6-5 Reserved.
4
Disables illegal word remapping in
Data Stream 2 (3G Level B only).
3
Disables insertion of ancillary data
checksums in Data Stream 2 (3G
Level B only).
2
Disables insertion of CRC words in
Data Stream 2 (3G Level B only).
1
Disables insertion of line numbers
in Data Stream 2 (3G Level B only).
0
Disable insertion of TRS words in
Data Stream 2 (3G Level B only).
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
1
0
0
0
0
0
0
0
GS2960A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54384 - 2
September 2012
80 of 99