ICS1893AFLF Datasheet, PDF (99/136 Pages) Integrated Device Technology – 3.3-V 10Base-T/100Base-TX Integrated PHYceiver™

ICS1893AF Data Sheet - Release
9.2 ICS1893AF Pin Descriptions
Table 9-1. MAC Interface Pins
Signal Name
MDIO
MDC
RXD3
RXD2
RXD1
RXD0
RXDV
RXCLK
RXER
Pin No.
26
27
28
29
30
31
32
34
35
Chapter 9 Pin Diagram, Listings, and Descriptions
Signal Description
Management Data Input/Output
Management Data Clock
Receive Data 3
Receive Data 2
Receive Data 1
Receive Data 0
Receive Data Valid
Receive Clock
Receive Error
TXCLK
TXEN
TXD0
TXD1
TXD2
TXD3
COL
CRS
37
Transmit Clock
38
Transmit Enable
39
Transmit Data 0
40
Transmit Data 1
41
Transmit Data 2
42
Transmit Data 3
43
Collision Detect
44
Carrier Sense
Table 9-2. Transformer Interface Pins
Signal Name
TP_TXP
TP_TXN
TP_CT
TP_RXP
TP_RXN
Pin No.
12
13
10
18
19
Signal Description
Twisted Pair Transmit Positive
Twisted Pair Transmit Negative
Twisted Pair Center Tap
Twisted Pair Receive Positive
Twisted Pair Receive Negative
Table 9-3. Multifunction Pins: PHY Address and LED Pins
Signal Name
P4RD
P3TD
P2LI
P1CL
P0AC
Pin No.
8
6
4
3
1
Signal Description
Bit 4 of PHY Address, PHYAD[4], OR Receive LED
Bit 3 of PHY Address, PHYAD[3], OR Transmit LED
Bit 2 of PHY Address, PHYAD[2], OR Link Integrity LED
Bit 1 of PHY Address, PHYAD[1], OR Collision LED
Bit 0 of PHY Address, PHYAD[0], OR Activity LED
ICS1893AF, Rev. D 10/26/04
Copyright © 2004, Integrated Circuit Systems, Inc.
All rights reserved.
99
October, 2004