Microchip VSC8501 Handleiding

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VSC8502

User Guide

VSC8502 Evaluation Board

January 2019

VSC8502 Evaluation Board

VPPD-03741 VSC8502 User Guide Revision 1.1

Contents

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

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

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

2 Introduction ................................................................................................................................... 2

3 General Description ....................................................................................................................... 4

3.1 Key Features .......................................................................................................................................

3.1.1 Copper Port RJ45 Connections ................................................................................................................ 4

3.1.2 External RefClk Option ............................................................................................................................ 6

3.1.3 Recovered Clocks .................................................................................................................................... 6

3.1.4 GMII loopback card ................................................................................................................................. 7

3.2 Key Features .......................................................................................................................................

3.2.1 Single 3.3 V Input for Both DUT and Other Components ........................................................................ 8

3.2.2 DUT On-chip Regulator Power ................................................................................................................ 8

4 Quick Start ..................................................................................................................................... 9

4.1 Connecting the Power Supply ............................................................................................................ 9

4.2 PC Software Installation .....................................................................................................................

4.3 Connecting to the Board to the PC ..................................................................................................... 9

4.3.1 Board Initialization ................................................................................................................................ 10

4.3.2 Copper Media Operation (Auto-negotiation Enabled) .......................................................................... 10

4.3.3 Driving Recovered Clock Output ........................................................................................................... 11

4.4 Useful Test Features ......................................................................................................................... 1

4.4.1 Ethernet Packet Generator ................................................................................................................... 11

4.4.2 Copper PHY Error Counters ................................................................................................................... 11

4.4.3 Near-End Loopback ............................................................................................................................... 11

4.4.4 Far-End Loopback .................................................................................................................................. 12