ICS1893AGILF View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS1893AGILF

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

Integrated Circuit Systems 

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ICS1893AG Data Sheet - Preliminary

Chapter 6 Interface Overviews

Figure 6-4 shows typical biasing and LED connections for the ICS1893AG.

Figure 6-4. ICS1893AG LED - PHY Interface

ICS1893AG

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.

ICS1893AG, Rev. A 04/14/05

Copyright © 2005, Integrated Circuit Systems, Inc.

All rights reserved.

31

April, 2005

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