GS1503B Gennum Corporation, GS1503B Datasheet - Page 70
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GS1503B
Manufacturer Part Number
GS1503B
Description
Hd Embedded Audio Codec
Manufacturer
Gennum Corporation
Datasheet
1.GS1503B.pdf
(88 pages)
- Current page: 70 of 88
- Download datasheet (2Mb)
Table 5-25: Register Settings
5.9 Arbitrary Data Packets
Name
ASXB
DEL1-2B[25:0]
DEL3-4B[25:0]
RSRVB[17:0]
MSB
LSB
Description
Ch5-8 Synchronization
(0: Synchronous; 1: Non-synchronous)
Ch5/6 Delay data
Ch7/8 Delay data
Ch5-8 Reserved words
Contents available in Host Interface registers
The GS1503B can demultiplex arbitrary data packets according to SMPTE 291M.
Typically, arbitrary data packets consist of linear time code (LTC), vertical interval
time code (VITC) or other user data, which is multiplexed once per video field. The
GS1503B has two modes in which arbitrary data can be demultiplexed from the
Luma channel of the video data stream. A maximum of 255 user data words can
be demultiplexed.
Figure 5-11: Arbitrary Data Packet Structure
Proprietary and Confidential
Figure 5-11
37953 - 0
shows the structure of the arbitrary data packet.
Parity bit
User Data Words
Not b8
Address
02A
02B
02C
02D
02E
023
024
025
026
027
028
029
August 2006
Bit
1-0
7-0
7-0
7-0
1-0
7-0
7-0
7-0
1-0
7-0
7-0
0
GS1503B Data Sheet
Setting
–
–
–
–
Default
70 of 88
0
0
0
0
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