ICS1893 Integrated Circuit Systems, ICS1893 Datasheet - Page 121

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

9.3.5 Reserved Pins
ICS1893 Rev C 6/6/00
Table 9-8
Table 9-8.
NC
Name
Pin
ICS1893 - Release
lists the reserved pins.
Number
Reserved Pins
Pin
20
Type
Pin
–
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
No Connect.
Caution: Pins designated as ‘ no-connect’ pins must not be connected,
•
•
This pin is always reserved for use by ICS.
Depending on the interface that is used, some of the MAC/Repeater
interface pins can also be no-connects. For pins that are no connects
when the interface is the:
– 100M Symbol Interface, see
– 10M Serial Interface, see
Interface Pins for 100M Symbol Interface”
Pins for 10M Serial Interface”
as connecting them can affect the performance of the
ICS1893.
121
Chapter 9 Pin Diagram, Listings, and Descriptions
Pin Description
Section 9.3.4.3, “ MAC/Repeater Interface
Section 9.3.4.2, “ MAC/Repeater
.
.
June, 2000