Microchip VSC8582 Handleiding

Microchip Niet gecategoriseerd VSC8582

Bekijk gratis de handleiding van Microchip VSC8582 (24 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 16 mensen en kreeg gemiddeld 4.9 sterren uit 8.5 reviews. Heb je een vraag over Microchip VSC8582 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

Download PDF

Pagina 1/24

ENT-AN1005

Application Note

IEEE 1588v2 Support in the Microsemi PHY API

Released

2016

IEEE 1588v2 Support in the Microsemi PHY API

VPPD-02802 ENT-AN1005 Application Note Revision 1.1

Contents

1 Revision History ............................................................................................................................. 1

1.1 Revision 1.1 ........................................................................................................................................

1.2 Revision 1.0 ........................................................................................................................................

2 IEEE 1588v2 Support in the Microsemi PHY API ............................................................................ 2

3 Feature Description ....................................................................................................................... 3

4 Functional Description ................................................................................................................... 7

4.1 FIFO .....................................................................................................................................................

4.1.1 Enable ...................................................................................................................................................... 7

4.1.2 FIFO Overflow_Underflow Indication ...................................................................................................... 7

4.2 Analyzer ..............................................................................................................................................

4.2.1 Enable_Disable ........................................................................................................................................ 7

4.2.2 Encapsulation Protocol(s) ........................................................................................................................ 7

4.2.3 Application Protocol(s) and Modes ......................................................................................................... 7

4.2.4 Operation Mode ...................................................................................................................................... 8

4.2.5 FrameSignature ..................................................................................................................................... 12

4.3 Timestamp Block .............................................................................................................................. 1

4.3.1 LocalLatency .......................................................................................................................................... 13

4.3.2 PathDelay .............................................................................................................................................. 13

4.3.3 DelayAsymmetry ................................................................................................................................... 14

4.3.4 Correction Field Overflow Indication .................................................................................................... 14

4.4 LocalTimeCounter ............................................................................................................................. 14

4.4.1 PtpTime ................................................................................................................................................. 14

4.4.2 SavedPtpTime ........................................................................................................................................ 14

4.4.3 LocalClockAdjustment ........................................................................................................................... 15

4.4.4 LocalClockIncrementDecrement ........................................................................................................... 15

4.4.5 LocalClockFrequency ............................................................................................................................. 15

4.5 Rewriter ............................................................................................................................................ 1

4.5.1 PreambleShrink ..................................................................................................................................... 15

4.5.2 StatisticCounters ................................................................................................................................... 15

4.6 TimestampFIFO ................................................................................................................................. 1

4.6.1 TxTimestampMode ............................................................................................................................... 15

4.6.2 TxTimestamps ....................................................................................................................................... 15

4.6.3 TxTimestampFifo Not Empty Indication ................................................................................................ 16

4.6.4 TxTimestampFifo Overflow Indication .................................................................................................. 16

4.6.5 TxTimestampFifo AgeTime .................................................................................................................... 16

4.6.6 RxTimestamp ......................................................................................................................................... 16

4.6.7 RxTimestampMode ............................................................................................................................... 16

IEEE 1588v2 Support in the Microsemi PHY API

VPPD-02802 ENT-AN1005 Application Note Revision 1.1

4.7 Module Bring-Up .............................................................................................................................. 1

4.7.1 Cold_Warm Restart ............................................................................................................................... 16

4.8 Other Functions ................................................................................................................................ 1

4.9 Control Module (PTP Engine) ........................................................................................................... 16

4.9.1 Module Management ............................................................................................................................ 17

4.9.2 ClockRate Management ........................................................................................................................ 17

4.9.3 Multiple Timing Domain Support .......................................................................................................... 19

4.9.4 CLI .......................................................................................................................................................... 19

4.10 Distributed Control Module ........................................................................................................... 19