GS2960A Datasheet, PDF (4/99 Pages) Gennum Corporation – Ancillary data extraction

4.14 Data Format Detection & Indication ..................................................................................... 56
4.15 EDH Detection .............................................................................................................................. 57
4.15.1 EDH Packet Detection ................................................................................................... 57
4.15.2 EDH Flag Detection ........................................................................................................ 58
4.16 Video Signal Error Detection & Indication ......................................................................... 58
4.16.1 TRS Error Detection........................................................................................................ 60
4.16.2 Line Based CRC Error Detection ................................................................................ 60
4.16.3 EDH CRC Error Detection............................................................................................. 61
4.16.4 HD & 3G Line Number Error Detection ................................................................... 61
4.17 Ancillary Data Detection & Indication ................................................................................. 61
4.17.1 Programmable Ancillary Data Detection................................................................ 63
4.17.2 SMPTE 352M Payload Identifier ................................................................................ 64
4.17.3 Ancillary Data Checksum Error ................................................................................. 65
4.17.4 Video Standard Error..................................................................................................... 66
4.18 Signal Processing ......................................................................................................................... 66
4.18.1 TRS Correction & Insertion........................................................................................... 67
4.18.2 Line Based CRC Correction & Insertion ................................................................... 68
4.18.3 Line Number Error Correction & Insertion ............................................................. 68
4.18.4 ANC Data Checksum Error Correction & Insertion ............................................. 68
4.18.5 EDH CRC Correction & Insertion ............................................................................... 68
4.18.6 Illegal Word Re-mapping ............................................................................................. 69
4.18.7 TRS and Ancillary Data Preamble Remapping...................................................... 69
4.18.8 Ancillary Data Extraction............................................................................................. 69
4.18.9 Level B to Level A Conversion .................................................................................... 73
4.19 GSPI - HOST Interface ................................................................................................................ 74
4.19.1 Command Word Description ...................................................................................... 75
4.19.2 Data Read or Write Access........................................................................................... 75
4.19.3 GSPI Timing....................................................................................................................... 76
4.20 Host Interface Register Maps .................................................................................................. 78
4.21 JTAG Test Operation .................................................................................................................. 92
4.22 Device Power-up ......................................................................................................................... 93
4.23 Device Reset .................................................................................................................................. 93
4.24 Standby Mode .............................................................................................................................. 93
5. Application Reference Design ............................................................................................................... 94
5.1 Typical Application Circuit ........................................................................................................ 94
6. References & Relevant Standards ......................................................................................................... 95
7. Package & Ordering Information .......................................................................................................... 96
7.1 Package Dimensions ..................................................................................................................... 96
7.2 Packaging Data ............................................................................................................................... 97
7.3 Marking Diagram ........................................................................................................................... 97
7.4 Solder Reflow Profiles .................................................................................................................. 98
7.5 Ordering Information ................................................................................................................... 98
Revision History .............................................................................................................................................. 98
GS2960A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54384 - 2
September 2012
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