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GS2970 Folha de dados(PDF) 5 Page - Semtech Corporation |
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GS2970 Folha de dados(HTML) 5 Page - Semtech Corporation |
5 / 145 page GS2970 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing Data Sheet 47478 - 4 September 2012 5 of 145 4.15 EDH Detection .............................................................................................................................. 60 4.15.1 EDH Packet Detection.................................................................................................... 60 4.15.2 EDH Flag Detection ........................................................................................................ 60 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 .................................................................................... 76 4.19 Audio De-embedder ................................................................................................................... 77 4.19.1 Serial Audio Data I/O Signals...................................................................................... 77 4.19.2 Serial Audio Data Format Support ............................................................................ 79 4.19.3 Audio Processing............................................................................................................. 83 4.19.4 Error Reporting ................................................................................................................ 89 4.20 GSPI - HOST Interface ................................................................................................................ 90 4.20.1 Command Word Description ...................................................................................... 90 4.20.2 Data Read or Write Access........................................................................................... 91 4.20.3 GSPI Timing....................................................................................................................... 92 4.21 Host Interface Register Maps .................................................................................................. 94 4.21.1 Video Core Registers ...................................................................................................... 94 4.21.2 SD Audio Core Registers .............................................................................................107 4.21.3 HD and 3G Audio Core Registers.............................................................................122 4.22 JTAG Test Operation .................................................................................................................137 4.23 Device Power-up .......................................................................................................................139 4.24 Device Reset ................................................................................................................................139 4.25 Standby Mode .............................................................................................................................139 5. Application Reference Design..............................................................................................................140 5.1 Typical Application Circuit ......................................................................................................140 6. References & Relevant Standards .......................................................................................................141 7. Package & Ordering Information ........................................................................................................142 7.1 Package Dimensions ...................................................................................................................142 7.2 Packaging Data .............................................................................................................................143 7.3 Marking Diagram .........................................................................................................................143 7.4 Solder Reflow Profiles ................................................................................................................144 7.5 Ordering Information .................................................................................................................144 |
Nº de peça semelhante - GS2970 |
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Descrição semelhante - GS2970 |
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