Microchip VSC8541RT Manual

Microchip Ikke kategoriseret VSC8541RT

Læs gratis den danske manual til Microchip VSC8541RT (13 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 18 personer og har en gennemsnitlig bedømmelse på 4.6 stjerner ud af 9.5 anmeldelser. Har du et spørgsmål om Microchip VSC8541RT, eller vil du spørge andre brugere om produktet?

Download PDF

Side 1/13

ENT-AN1224

User Guide

VSC8541 Evaluation Board

December 2018

VSC8541 Evaluation Board

VPPD-04410 ENT-AN1224 User Guide Revision 1.0

Contents

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

1.1 Revision 1.0 ........................................................................................................................................

2 Overview ........................................................................................................................................ 2

3 Key Features .................................................................................................................................. 4

3.1 Copper Port RJ45 Connections ........................................................................................................... 4

3.2 MAC Interface Connector ................................................................................................................... 4

3.2.1 RGMII Interface ....................................................................................................................................... 4

3.2.2 RMII Interface .......................................................................................................................................... 4

3.2.3 MII/GMII Interface (VSC8541 only) ......................................................................................................... 4

3.3 Reference Clock ..................................................................................................................................

3.4 Recovered Clock and Clockout ........................................................................................................... 5

3.5 Bootstrapping Option .........................................................................................................................

3.6 LEDs ....................................................................................................................................................

3.7 MDINT, Fast Link Fail ..........................................................................................................................

3.8 Software Interface Microcontroller .................................................................................................... 6

3.9 Power Supply Options ........................................................................................................................

3.9.1 Single 5.0 V Input for DUT and Other Components ................................................................................ 6

3.9.2 DUT Power Rails Isolated from non-DUT Power ..................................................................................... 6

3.9.3 External 5.0 V DC Supply ......................................................................................................................... 6

4 Quick Start ..................................................................................................................................... 7

4.1 Connecting the Power Supply ............................................................................................................ 7

4.2 Installing the PC Software ..................................................................................................................

4.3 Connecting the Board to the PC ......................................................................................................... 7

4.4 Board Initialization .............................................................................................................................

4.4.1 MAC Interface Reconfiguration ............................................................................................................... 8

4.4.2 Copper Media Interface (Auto-negotiation Enabled) .............................................................................. 9

4.5 Useful Test Features ...........................................................................................................................

4.5.1 Ethernet Packet Generator ..................................................................................................................... 9

4.5.2 Copper PHY Error Counters ..................................................................................................................... 9

4.5.3 Near-End Loopback ................................................................................................................................. 9

4.5.4 Far-End Loopback .................................................................................................................................. 10

4.5.5 Transmitter Test Mode .......................................................................................................................... 10