1893BFILFT IDT, 1893BFILFT Datasheet - Page 95

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

Specifications of 1893BFILFT

• Rohs: yes
• Part # Aliases: ICS1893BFILFT

ICS1893BF, Rev. F, 5/13/10
Table 8-5. PHY Address and LED Pins
P4RD
Name
Pin
ICS1893BF Data Sheet Rev. F - Release
Number
Pin
8
Input or
Output
Type
Pin
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 ICS1893BF. 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 ICS1893BF does not have
– Asserted, this state indicates the ICS1893BF has Receive activity.
this case, this pin configures the ICS1893BF when it is in either
hardware mode or software mode.
status of the ICS1893.
Receive activity.
Copyright © 2009, IDT, Inc.
All rights reserved.
This pin must not float. (See the notes at
“Multi-Function (Multiplexed) Pins: PHY Address and LED
Pins”.)
95
Chapter 8 Pin Diagram, Listings, and Descriptions
Pin Description
Section 5.5, “Status
Section 8.2.2,
Interface”.
May, 2010