GS1503B Gennum Corporation, GS1503B Datasheet - Page 27

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

Table 4-13: Register Settings
4.5.6 Line Number Insertion
Table 4-14: Register Settings
4.5.7 TRS Word Insertion
Table 4-15: Register Settings
Name
VBLK_INS
HBLK_INS
Name
LN_INS
Name
TRS_INS
Description
Input vertical blanking (1: Enabled)
Input horizontal blanking (1: Enabled)
Description
Line number insertion (1: Enabled)
Description
TRS word insertion (1: Enabled)
When LN_INS bit 1 of Host Interface register 008h is set HIGH, the GS1503B will
insert line numbers into the video data stream. When set LOW, existing line
numbers will remain in the output video stream.
When EXT_SEL bit 3 of Host Interface register 001h is set HIGH, line numbers will
be inserted based on the timing of EXTH and EXTF input signals.
When TRS_INS bit 0 of Host Interface register 008h is set HIGH, the GS1503B will
insert TRS codes into the video data stream. When set LOW, existing TRS codes
will remain in the output video stream.
When EXT_SEL bit 3 of Host Interface register 001h is set HIGH, TRS codes will
be inserted based on the timing of EXTH and EXTF input signals.
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Address
Address
Address
008
008
008
008
August 2006
Bit
Bit
Bit
3
2
1
0
GS1503B Data Sheet
Setting
Setting
Setting
1
1
1
1
Default
Default
Default
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0
0
1
1