ICS1893CFILF View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS1893CFILF

3.3-V 10Base-T/100Base-TX Integrated PHYceiver™

Integrated Circuit Systems 

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ICS1893CF Data Sheet Rev. F - Release

Chapter 5 Interface Overviews

Figure 5-3 shows typical biasing and LED connections for the ICS1893CF.

Figure 5-3. ICS1893CF LED - PHY Interface

ICS1893CF

P4RD

8

REC

P3TD

6

TRANS

P2LI

4

LINK

P1CL

3

COL

P0AC

1

ACTIVITY

10KΩ

10KΩ

LED 10KΩ LED 10KΩ

VDD

1KΩ

1KΩ

1KΩ

LED 10KΩ

This circuit decodes to PHY address = 1.

Notes:

1. All LED pins must be set during reset.

2. Caution: PHY address 00 tri-states the MII interface. Don’t use PHY address 00.

3. For more reliable address capture during power-on reset, add a 10KΩ resistor across

the LED.

ICS1893CF, Rev. F, 03/01/07

Copyright © 2007, Integrated Device Technology, Inc.

All rights reserved.

23

Mar. 2007

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