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G
GENNUM CORPORATION
19795 - 6
CONTENTS
1. PIN CONNECTIONS............................................................................................................................4
2. DETAILED DESCRIPTION.....................................................................................................................8
2.1 MULTIPLEX MODE...............................................................................................................8
2.1.1 VIDEO CLOCK INPUT............................................................................................................................................8
2.1.2 VIDEO DATA INPUT...............................................................................................................................................8
2.1.3 VIDEO DATA OUTPUT...........................................................................................................................................9
2.1.4 AUDIO CLOCK INPUT...........................................................................................................................................9
2.1.5 AUDIO DATA INPUT..............................................................................................................................................9
2.1.6 CONTROL CODE INPUT .......................................................................................................................................9
2.1.7 AUDIO DATA PACKETS ......................................................................................................................................11
2.1.8 EXTENDED AUDIO DATA PACKETS...................................................................................................................14
2.1.9 AUDIO CONTROL PACKETS...............................................................................................................................16
2.1.10 ARBITRARY DATA PACKETS ............................................................................................................................18
2.1.11 ERROR DETECTION..........................................................................................................................................19
2.2 DEMULTIPLEX MODE .........................................................................................................19
2.2.1 VIDEO CLOCK INPUT..........................................................................................................................................19
2.2.2 VIDEO DATA INPUT.............................................................................................................................................19
2.2.3 VIDEO DATA OUTPUT.........................................................................................................................................20
2.2.4 AUDIO CLOCK INPUT.........................................................................................................................................21
2.2.5 AUDIO DATA OUTPUT ........................................................................................................................................21
2.2.6 CONTROL CODE OUTPUT..................................................................................................................................23
2.2.7 DETECTION OF AUDIO PACKETS......................................................................................................................23
2.2.8 DETECTION OF EXTENDED AUDIO PACKETS ..................................................................................................24
2.2.9 DETECTION OF AUDIO CONTROL PACKETS....................................................................................................24
2.2.10 DETECTION AND OUTPUT OF ARBITRARY DATA PACKETS..........................................................................24
2.2.11 ERROR DETECTION..........................................................................................................................................24
2.3 MULTIPLEX AND DEMULTIPLEX MODES...............................................................................25
2.3.1 DELAY OF VIDEO AND AUDIO...........................................................................................................................25
2.3.2 NON-STANDARD SAMPLE DISTRIBUTIONS......................................................................................................25
2.3.3 HOST INTERFACE ...............................................................................................................................................25
2.3.4 RESET ..................................................................................................................................................................25
2.3.5 INTERCONNECTION WITH GS9032 OR GS7005 ...............................................................................................25
2.3.6 AUDIO CLOCK AND VIDEO CLOCK STABILITY IN MULTIPLEX MODE............................................................25
2.3.7 INTERCONNECTION WITH GS9020 ...................................................................................................................25
3. HOST INTERFACE TABLES ...............................................................................................................26
3.1 MULTIPLEX MODE.............................................................................................................26
3.2 DEMULTIPLEX MODE ........................................................................................................29
4. PACKAGING INFORMATION ..............................................................................................................37
5. REVISION HISTORY..........................................................................................................................37