FWLXT9785EBC.D0 Cortina Systems Inc, FWLXT9785EBC.D0 Datasheet - Page 140

• Manufacturer Part Number: FWLXT9785EBC.D0
• Manufacturer: Cortina Systems Inc

Specifications of FWLXT9785EBC.D0

• Lead Free Status / RoHS Status: Not Compliant

LXT9785/LXT9785E
Datasheet
249241, Revision 11.0
16 April 2007
Figure 26
Cortina Systems
Typical RMII Quad Sectionalization
®
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
50 MHz Sourced
Externally or from
Switch ASIC
Typical RMII Interface
in a 24-Port System
4
4
4
4
4
4
4
8
8
8
8
8
8
8
8
8
8
8
8
8
8
4
4
4
4
4
4
4
CRS_DV
TxD0n
TxD1n
TxENn
RxD0n
RxD1n
CRS_DVn
RxERn
MDIO0
MDC0
MDINT0
TxD0n
TxD1n
TxENn
RxD0n
RxD1n
CRS_DV n
RxERn
MDIO0
MDC0
MDINT0
RefClk0
RefClk1
TxD0
TxD1
TxEN
RxD0
RxD1
RxER
MDINT1
MDIO1
MDC1
MDINT0
MDIO0
MDC0
TxD0
TxD1
RxD0
CRS_DV
TxEN
RxD1
RxER
RefClk0
RefClk0
n
n
n
n
n
n
n
n
n
n
n
n
n
RefClk1
SECTION
n
SECTION
SECTION
RefClk1
VCC
4.8 RMII Operation
Page 140