1893BKLFT IDT, 1893BKLFT Datasheet - Page 103

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

Specifications of 1893BKLFT

• Rohs: yes
• Part # Aliases: ICS1893BKLFT

8.3.1 ICS1893BK Pin Descriptions
ICS1893BF, Rev. F, 5/13/10
The ICS1893BK Pin Signal Descriptions are identical in function to the ICS1893BF except for the Pin
Numbers. See section 8.1 for descriptions.
Table 8-9. ICS1893BK MAC Interface Pins
Table 8-10. ICS1893BK Multifunction Pins: PHY Address and LED Pins
Table 8-11. ICS1893BK Configuration Pins
ICS1893BF Data Sheet Rev. F - Release
Signal Name
Signal Name
Signal Name
AMDIX_EN
100TCSR
10TCSR
RXCLK
TXCLK
10/100
RXDV
RXER
MDIO
RXD3
RXD2
RXD1
RXD0
TXEN
P4RD
P0AC
TXD0
TXD1
TXD2
TXD3
P3TD
P1CL
MDC
COL
CRS
P2LI
Pin No.
Pin No.
Pin No.
26
27
28
29
30
31
32
34
35
37
38
39
40
41
42
43
44
56
54
52
51
49
12
13
1
2
Copyright © 2009, IDT, Inc.
All rights reserved.
103
Signals Description
Output Speed indication, High=100baseTX
Auto-MDIX Enable (built-in internal 50K Ohm pull-up)
10M Transmit Amplitude Current Set Resistor
100M Transmit Amplitude Current Set Resistor
Management Data Input/Output
Receive Error
PHYAD[0] / Activity LED
Description
Management Data Clock
Receive Data 3
Receive Data 2
Receive Data 1
Receive Data 0
Receive Data Valid
Receive Clock
Transmit Clock
Transmit Enable
Transmit Data 0
Transmit Data 1
Transmit Data 2
Transmit Data 3
Collision Detect
Carrier Sense
Signals Description
PHYAD[4] / Receive LED
PHYAD[3] / Transmit LED
PHYAD[2] / Link LED
PHYAD[1] / Collision LED
Chapter 8 Pin Diagram, Listings, and Descriptions
May, 2010