GS1503B Gennum Corporation, GS1503B Datasheet - Page 82

• Manufacturer Part Number: GS1503B
• Description: Hd Embedded Audio Codec
• Manufacturer: Gennum Corporation

Table 5-29: Demultiplex Mode Host Interface Registers (Continued)
Control
Item
Packet
Delete
Name
RSV
ANCI
DEL_SEL
ADPG4_DEL
ADPG3_DEL
ADPG2_DEL
ADPG1_DEL
ACPG4_DEL
ACPG3_DEL
ACPG2_DEL
Description
Not used.
Ancillary data delete. When set HIGH, all ancillary
data packets ("DEL_SEL" is LOW) or ancillary data
packets with DIDs designated in Host Interface
registers 041h and 042h ("DEL_SEL" is HIGH) are
removed from the video signal. The ancillary data
packets are replaced with blanking codes. The data
contained in the packets are output at the
corresponding pins. When set LOW, all ancillary
data packets remain in the video signal.
NOTE: The status of the ANCI external pin is not
updated in this register. The value programmed in
this register is logical OR'd with the ANCI external
pin setting
Ancillary data delete mode select. When set HIGH,
individual audio groups can be deleted from the
video signal by programming Host Interface register
041h. When set LOW, all ancillary data packets are
deleted from the video signal.
Audio group 4 data packet delete. When set HIGH,
all audio data packets with group 4 DID will be
deleted from the Chroma video data stream. Valid
only when "DEL_SEL" is HIGH.
Audio group 3 data packet delete. When set HIGH,
all audio data packets with group 3 DID will be
deleted from the Chroma video data stream. Valid
only when "DEL_SEL" is HIGH.
Audio group 2 data packet delete. When set HIGH,
all audio data packets with group 2 DID will be
deleted from the Chroma video data stream. Valid
only when "DEL_SEL" is HIGH.
Audio group 1 data packet delete. When set HIGH,
all audio data packets with group 1 DID will be
deleted from the Chroma video data stream. Valid
only when "DEL_SEL" is HIGH.
Audio group 4 control packet delete. When set
HIGH, all audio control packets with group 4 DID will
be deleted from the Luma video data stream. Valid
only when "DEL_SEL" is set HIGH. To be fixed.
Audio group 3 control packet delete. When set
HIGH, all audio control packets with group 3 DID will
be deleted from the Luma video data stream. Valid
only when "DEL_SEL" is HIGH. To be fixed.
Audio group 2 control packet delete. When set
HIGH, all audio control packets with group 2 DID will
be deleted from the Luma video data stream. Valid
only when "DEL_SEL" is HIGH. To be fixed.
Proprietary and Confidential
37953 - 0
August 2006
Address
040
040
040
041
041
041
041
041
041
041
GS1503B Data Sheet
Bit
7-2
1
0
7
6
5
4
3
2
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
–
Default
82 of 88
0
0
0
0
0
0
0
0
0
0