1893CFLFT IDT, 1893CFLFT Datasheet - Page 89

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

Specifications of 1893CFLFT

• Rohs: yes
• Part # Aliases: ICS1893CFLFT

ICS1893CK-40, Rev. C, 06/02/09
Table 8-5. PHY Address and LED Pins
P4RD
Name
Pin
ICS1893CK-40 Data Sheet Rev. C - Release
Number
Pin
1
Input or
Output
Type
Pin
Copyright © 2009, 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.
– An output pin following reset. In this case, this pin provides activity
This pin establishes the address for the ICS1893CK-40. 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 ICS1893CK-40 does not have
– Asserted, this state indicates the ICS1893CK-40 has Receive
status of the ICS1893.
Receive activity.
activity.
This pin must not float. (See the notes at
“Multi-Function (Multiplexed) Pins: PHY Address and LED
Pins”.)
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89
Chapter 8 Pin Diagram, Listings, and Descriptions
Pin Description
Section 5.5, “Status
Section 8.2.2,
Interface”.
June 2009