ICS1893 Integrated Circuit Systems, ICS1893 Datasheet - Page 36

• Manufacturer Part Number: ICS1893
• Description: 3.3-V 10Base-T/100Base-TX Integrated PHYceiver
• Manufacturer: Integrated Circuit Systems

ICS1893 Rev C 6/6/00
10K
Figure 6-3
Figure 6-3. ICS1893 LED - PHY Address
ICS1893 Data Sheet - Release
P4RD
This circuit decodes to PHY address = 1.
Note:
1. All LED pins must be set during reset.
2. PHY address 00 tri-states the MII interface.
3. For more reliable address capture during power-on reset, add a 10K resistor across
64
REC
the LED.
shows typical biasing and LED connections for the ICS1893.
10K
P3TD
62
TRANS
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
LED
P2LI
60
ICS1893
LINK
10K
1K
36
LED
P1CL
59
COL
10K
1K
Chapter 6 Interface Overviews
P0AC
55
LED
ACTIVITY
VDD
10K
1K
June, 2000