ICS1893CK ICST [Integrated Circuit Systems], ICS1893CK Datasheet - Page 88

• Manufacturer Part Number: ICS1893CK
• Description: 3.3-V 10Base-T/100Base-TX Integrated PHYceive
• Manufacturer: ICST [Integrated Circuit Systems]

ICS1893CF, Rev. F, 03/01/07
Table 8-5. PHY Address and LED Pins
P4RD
Name
Pin
ICS1893CF Data Sheet - Release
Number
Pin
8
Input or
Output
Type
Pin
Copyright © 2007, Integrated Device Technology, Inc.
PHY (Address Bit) 4 / Receive Data LED.
For more information on this pin, see
An an input pin:
As an output pin:
Caution:
•
•
•
This multi-function configuration pin is:
– An input pin during either a power-on reset or a hardware reset. In
– An output pin following reset. In this case, this pin provides activity
This pin establishes the address for the ICS1893CF. When the signal
on this pin is logic:
– Low, that address bit is set to logic zero.
– High, that address bit is set to logic one.
When the signal on this pin is:
– De-asserted, this state indicates the ICS1893CF does not have
– Asserted, this state indicates the ICS1893CF has Receive activity.
this case, this pin configures the ICS1893CF when it is in either
hardware mode or software mode.
status of the ICS1893.
Receive activity.
All rights reserved.
This pin must not float. (See the notes at
“Multi-Function (Multiplexed) Pins: PHY Address and LED
Pins”.)
88
Chapter 8 Pin Diagram, Listings, and Descriptions
Pin Description
Section 5.5, “Status
Section 8.2.2,
Interface”.
Mar. 2007