GS1503B Gennum Corporation, GS1503B Datasheet - Page 4

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

5. Demultiplex Mode ...................................................................................................52
Proprietary and Confidential
4.8 Video Switching Line Setting ........................................................................36
4.9 Multiplex Cascade Mode ...............................................................................37
4.10 Audio Control Packets ................................................................................39
4.11 Arbitrary Data Packets ................................................................................42
5.1 Functional Overview .....................................................................................52
5.2 Video Standard .............................................................................................53
5.3 Video Input Format .......................................................................................54
5.4 Video Output Format .....................................................................................56
5.5 Video Data Processing .................................................................................57
5.6 Audio Data Processing .................................................................................59
5.7 Demultiplex Cascade Mode ..........................................................................67
5.8 Audio Control Packets ..................................................................................68
5.9 Arbitrary Data Packets ..................................................................................70
5.10 Ancillary Data Deletion ................................................................................72
4.7.1 Audio Data Packet Structure ...............................................................33
4.7.2 Audio Data Packet DID Setting............................................................34
4.7.3 Audio Channel Multiplex Enable ..........................................................35
4.10.1 Audio Control Packet Structure .........................................................39
4.10.2 Audio Control Packet DID Setting......................................................40
4.11.1 Arbitrary Data Multiplexing In External Pin Mode ..............................43
4.11.2 Arbitrary Data Multiplexing in Host Interface Mode ...........................44
5.3.1 20-bit Scrambled Input.........................................................................54
5.3.2 10-bit Y and Cb/Cr Input with TRS and Line Numbers ........................55
5.4.1 10-bit Y and Cb/Cr Output ...................................................................56
5.4.2 20-bit Scrambled Output......................................................................56
5.5.1 Video Signal Input Detection ...............................................................57
5.5.2 Video Input CRC Error Detection.........................................................57
5.5.3 Video Output CRC Insertion ................................................................58
5.5.4 Input Blanking ......................................................................................58
5.5.5 Line Number Insertion .........................................................................58
5.5.6 TRS Word Insertion .............................................................................59
5.6.1 Digital Audio Output Format ................................................................59
5.6.2 Digital Audio Output Timing .................................................................60
5.6.3 Audio Clock Phase Locked Loop .........................................................63
5.6.4 Audio Data Packet Detection ...............................................................64
5.6.5 ECC Error Detection & Correction .......................................................64
5.6.6 Audio Data Packet Error Detection......................................................65
5.6.7 Audio Data Packet DID Setting............................................................66
5.8.1 Audio Control Packet Detection...........................................................68
5.8.2 Audio Control Packet DID Setting........................................................68
5.9.1 Arbitrary Data Demultiplexing in External Pin Mode ............................71
5.9.2 Arbitrary Data Demultiplexing in Host Interface Mode .........................71
5.10.1 Entire Ancillary Data Deletion ............................................................72
5.10.2 Audio Group Designation Ancillary Data Deletion .............................72
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August 2006
GS1503B Data Sheet
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