1892YLF IDT, Integrated Device Technology Inc, 1892YLF Datasheet - Page 26

• Manufacturer Part Number: 1892YLF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 1892YLF

• Lead Free Status / RoHS Status: Compliant

ICS1892, Rev. D, 2/26/01
Table 6-1
Table 6-1. Pin Mappings for 100M Symbol Interface Mode
COL
CRS
LSTA
MDC
MDIO
RXCLK
RXD0
RXD1
RXD2
RXD3
RXDV
RXER
TXCLK
TXD0
TXD1
TXD2
TXD3
TXEN
TXER
MII Pin Names
10M / 100M
ICS1892 Data Sheet
Default
lists the pin mappings for the ICS1892 100M Symbol Interface mode.
No connect. [Because the MAC/repeater sources both active and ‘idle’ data, a PHY
No connect. (Data exchanged between the MAC/repeater and a PHY is not framed in
cannot distinguish between an active and idle transmission channel (that is, to a PHY
the transmit channel always appears active). Therefore, a PHY cannot accurately
detect a collision.]
SCRS
SD
MDC
MDIO
SRCLK
SRD0
SRD1
SRD2
SRD3
the 100M Symbol Interface mode. Therefore, RXDV has no meaning.)
SRD4
STCLK
STD0
STD1
STD2
STD3
No connect. (100Base-TX operations require continuous transmission of data.
Therefore, the MAC/repeater is responsible for sourcing IDLE symbols when it is not
transmitting data.)
STD4
© 2000-2001, Integrated Circuit Systems, Inc.
All rights reserved.
MAC/Repeater Interface Pin Mappings, Configured for
100M Symbol Interface Mode
26
Chapter 6 Interface Overviews
February 26, 2001