FWLXT9785BC Cortina Systems Inc, FWLXT9785BC Datasheet - Page 131

• Manufacturer Part Number: FWLXT9785BC
• Manufacturer: Cortina Systems Inc

Specifications of FWLXT9785BC

• Lead Free Status / RoHS Status: Not Compliant

LXT9785/LXT9785E
Datasheet
249241, Revision 11.0
16 April 2007
Figure 16
Cortina Systems
Typical SMII Quad Sectionalization
®
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
125 MHz Sourced
Externally or from
Switch ASIC
Typical SMII Interface in a
24-Port System
4
8
8
4
8
8
4
4
TxDatan
SYNC0
RxDatan
MDIO0
MDC0
MDINT0
TxDatan
SYNC0
RxData n
MDIO0
MDC0
MDINT0
RefClk0
RefClk1
TxDatan
SYNC1
MDINT1
MDIO1
MDC1
MDINT0
MDIO0
MDC0
TxData n
SYNC0
RxData n
RxDatan
RefClk0
RefClk0 RefClk1
SECTION
SECTION
RefClk1
SECTION
VCC
4.7 Serial MII Operation
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