ICS1893CF Data Sheet - Release
Chapter 8 Pin Diagram, Listings, and Descriptions
8.2 ICS1893CF Pin Descriptions
Table 8-1. ICS1893CF MAC Interface Pins
Signal Name
MDIO
Pin No.
26
Signal Description
Management Data Input/Output
Management Data Clock
Receive Data 3
MDC
27
RXD3
28
RXD2
29
Receive Data 2
RXD1
30
Receive Data 1
RXD0
31
Receive Data 0
RXDV
RXCLK
RXER
32
Receive Data Valid
Receive Clock
34
35
Receive Error
TXCLK
TXEN
TXD0
TXD1
TXD2
TXD3
COL
37
38
39
40
41
42
43
44
Transmit Clock
Transmit Enable
Transmit Data 0
Transmit Data 1
Transmit Data 2
Transmit Data 3
Collision Detect
Carrier Sense
CRS
Table 8-2. ICS 1893CF Multifunction Pins: PHY Address and LED Pins
Signal Name
P4RD
Pin No.
Signal Description
8
6
4
3
1
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
P3TD
P2LI
P1CL
P0AC
Table 8-3. ICS1893CF Configuration Pins
Signal Name
10/100
Pin No.
Signal Description
Output Indication, High=100baseTX Operation
Auto-MDIX Enable (built-in internal 50K Ohm pull-up)
100M Transmit Current Set Resistors
9
AMDIX_EN
100TCSR
10TCSR
10
20
19
10M Transmit Current Set Resistor
ICS1893CF, Rev. J, 08/11/09
August, 2009
Copyright © 2009, Integrated Device Technology, Inc.
All rights reserved.
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