Microchip VSC8221 Bruksanvisning

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VSC8221
User Guide
VSC8221 Evaluation Board
VSC8221 Evaluation Board
VPPD-03471 VSC8221 User Guide Revision 1.0
Contents
1 Revision History ............................................................................................................................. 1
1.1 Revision 1.0 ........................................................................................................................................
2 Introduction ................................................................................................................................... 2
3 General Description ....................................................................................................................... 3
3.1 Hardware Features .............................................................................................................................
3.1.1 Power Connections ................................................................................................................................. 3
3.1.2 Copper Port RJ45 Connections ................................................................................................................ 3
3.1.3 SFP or SMA SGMII MAC Interface ........................................................................................................... 3
3.1.4 Switches .................................................................................................................................................. 3
3.1.5 Taitien 25 MHz Crystal ............................................................................................................................ 3
3.1.6 External RefClk Option ............................................................................................................................ 4
3.1.7 Silabs Microcontroller ............................................................................................................................. 4
3.1.8 EEPROM Option ...................................................................................................................................... 4
3.1.9 CMODE Pins ............................................................................................................................................. 4
3.1.10 CLOCKOUT SMA ..................................................................................................................................... 4
3.2 Software Requirements ...................................................................................................................... 4
4 Quick Start ..................................................................................................................................... 5
4.1 Board Configuration ...........................................................................................................................
4.1.1 Clock and Reset ....................................................................................................................................... 5
4.1.2 Power Up ................................................................................................................................................. 5
4.2 GUI and Driver Installation ................................................................................................................. 5
4.3 Using the GUI ......................................................................................................................................
4.4 Test Cases ...........................................................................................................................................
4.4.1 CAT5 to 802.3z Serdes with Clause 37 AutoNeg Detection ..................................................................... 7
4.4.2 CAT5 to SGMII with Modified Clause 37 AutoNeg Disabled .................................................................... 8
4.5 Useful Registers ..................................................................................................................................
4.5.1 Ethernet Packet Generator ..................................................................................................................... 8
4.5.2 Far-End Loopback .................................................................................................................................... 8
4.5.3 Near-End Loopback ................................................................................................................................. 8
5 Additional Information .................................................................................................................. 9
VSC8221 Evaluation Board
VPPD-03471 VSC8221 User Guide Revision 1.0 1
1 Revision History
The revision history describes the changes that were implemented in the document. The changes are
listed by revision, starting with the most current publication.
1.1 Revision 1.0
Revision 1.0 was the first release of this document. It was published in December 2013.

Produktspecifikationer

Varumärke: Microchip
Kategori: Inte kategoriserad
Modell: VSC8221

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