GS2961 Datasheet, PDF (5/104 Pages) Gennum Corporation – 3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Video Processing

4.11 Programmable Multi-function Outputs ............................................................................... 46
4.12 H:V:F Timing Signal Generation ............................................................................................ 47
4.12.1 CEA-861 Timing Generation ....................................................................................... 49
4.13 Automatic Video Standards Detection ................................................................................ 56
4.14 Data Format Detection & Indication ..................................................................................... 59
4.15 EDH Detection .............................................................................................................................. 60
4.15.1 EDH Packet Detection ................................................................................................... 60
4.15.2 EDH Flag Detection ........................................................................................................ 61
4.16 Video Signal Error Detection & Indication ......................................................................... 61
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 ................................................................................. 64
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 ......................................................................................................................... 69
4.18.1 TRS Correction & Insertion........................................................................................... 70
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 .................................................................................... 77
4.19 GSPI - HOST Interface ................................................................................................................ 77
4.19.1 Command Word Description ...................................................................................... 78
4.19.2 Data Read or Write Access........................................................................................... 79
4.19.3 GSPI Timing....................................................................................................................... 80
4.20 Host Interface Register Maps .................................................................................................. 82
4.21 JTAG Test Operation .................................................................................................................. 95
4.22 Device Power-up ......................................................................................................................... 97
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
GS2961 3Gb/s, HD, SD SDI Receiver, with Integrated
Adaptive Cable Equalizer
Data Sheet
48004 - 2
November 2009
5 of 104