GS2961A Datasheet, PDF (4/104 Pages) Gennum Corporation – Ancillary data extraction

4.13.1 2K Support......................................................................................................................... 59
4.14 Data Format Detection & Indication ..................................................................................... 60
4.15 EDH Detection .............................................................................................................................. 61
4.15.1 EDH Packet Detection ................................................................................................... 61
4.15.2 EDH Flag Detection ........................................................................................................ 61
4.16 Video Signal Error Detection & Indication ......................................................................... 62
4.16.1 TRS Error Detection........................................................................................................ 63
4.16.2 Line Based CRC Error Detection ................................................................................ 63
4.16.3 EDH CRC Error Detection............................................................................................. 64
4.16.4 HD & 3G Line Number Error Detection ................................................................... 64
4.17 Ancillary Data Detection & Indication ................................................................................. 65
4.17.1 Programmable Ancillary Data Detection................................................................ 66
4.17.2 SMPTE 352M Payload Identifier ................................................................................ 67
4.17.3 Ancillary Data Checksum Error ................................................................................. 68
4.17.4 Video Standard Error..................................................................................................... 69
4.18 Signal Processing ......................................................................................................................... 70
4.18.1 TRS Correction & Insertion........................................................................................... 71
4.18.2 Line Based CRC Correction & Insertion ................................................................... 71
4.18.3 Line Number Error Correction & Insertion ............................................................. 71
4.18.4 ANC Data Checksum Error Correction & Insertion ............................................. 71
4.18.5 EDH CRC Correction & Insertion ............................................................................... 71
4.18.6 Illegal Word Re-mapping ............................................................................................. 72
4.18.7 TRS and Ancillary Data Preamble Remapping...................................................... 72
4.18.8 Ancillary Data Extraction............................................................................................. 72
4.18.9 Level B to Level A Conversion .................................................................................... 76
4.19 GSPI - HOST Interface ................................................................................................................ 77
4.19.1 Command Word Description ...................................................................................... 78
4.19.2 Data Read or Write Access........................................................................................... 78
4.19.3 GSPI Timing....................................................................................................................... 79
4.20 Host Interface Register Maps .................................................................................................. 81
4.21 JTAG Test Operation .................................................................................................................. 95
4.22 Device Power-up ......................................................................................................................... 96
4.23 Device Reset .................................................................................................................................. 97
4.24 Standby Mode .............................................................................................................................. 97
5. Application Reference Design ............................................................................................................... 98
5.1 High Gain Adaptive Cable Equalizers .................................................................................... 98
5.2 PCB Layout ....................................................................................................................................... 98
5.3 Typical Application Circuit ........................................................................................................ 99
6. References & Relevant Standards ....................................................................................................... 100
7. Package & Ordering Information ........................................................................................................ 101
7.1 Package Dimensions ................................................................................................................... 101
7.2 Packaging Data ............................................................................................................................. 102
7.3 Marking Diagram ......................................................................................................................... 102
7.4 Solder Reflow Profiles ................................................................................................................ 103
7.5 Ordering Information ................................................................................................................. 103
Revision History ............................................................................................................................................ 103
GS2961A 3Gb/s, HD, SD SDI Integrated Receiver
Data Sheet
54385 - 2
September 2012
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