1893CKLFT IDT, 1893CKLFT Datasheet - Page 23

• Manufacturer Part Number: 1893CKLFT
• Description: Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
• Manufacturer: IDT

Specifications of 1893CKLFT

• Rohs: yes
• Part # Aliases: ICS1893CKLFT

ICS1893CK-40, Rev. C, 06/02/09
Figure 5-3
Figure 5-3. ICS1893CK-40 LED - PHY Interface
10KΩ
P4RD
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
8
ICS1893CK-40 Data Sheet Rev. C - Release
REC
the LED.
shows typical biasing and LED connections for the ICS1893CK-40.
10KΩ
P3TD
6
TRANS
Copyright © 2009, Integrated Device Technology, Inc.
LED
P2LI
ICS1893CK
4
LINK
1KΩ
10KΩ
All rights reserved.
23
LED
P1CL
3
COL
10KΩ
1KΩ
Chapter 5 Interface Overviews
P0AC
1
LED
ACTIVITY
VDD
10KΩ
1KΩ
June 2009