WBLXT9785HC.D0-865113 Cortina Systems Inc, WBLXT9785HC.D0-865113 Datasheet - Page 19

• Manufacturer Part Number: WBLXT9785HC.D0-865113
• Manufacturer: Cortina Systems Inc

Specifications of WBLXT9785HC.D0-865113

• Lead Free Status / RoHS Status: Compliant

LXT9785/LXT9785E
Datasheet
249241, Revision 11.0
16 April 2007
2.0
Figure 1
Cortina Systems
Block Diagram
Figure 1
Block Diagram
®
RMII/SMII Contr
LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
LEDn_[3:1]_L
ADD_[4:0]
MDINT_L
RxDatan
TxDatan
MDIO
MDC
provides the LXT9785/LXT9785E block diagram.
3
2
2
2
Counters
Register Set
Port LED
Drivers
Mgmt
Carrier Sense
Error Detect
Data Valid
Management /
Mode Select
Logic & LED
Parallel/Serial
Register Set
Drivers
Converter
Converter
Serial to
Parallel
Clock Generator
Negotiation
100
10
Auto
Descrambler
Manchester
Decoder &
Per-Port Functions
Decoder
Manchester
& Encoder
Scrambler
Encoder
8-Port Global
Functions
100
Slicer
10
Shaper
Select
Media
Pulse
Adaptive EQ with BL
Wander Cancellation
PORT 0
PORT 1
TP
Driver
ECL
Driver
PORT 2
PORT 3
+
+
-
PORT 4
Generator
-
Clock
PORT 5
PORT 6
PORT 7
100TX
100FX
10BT
+
-
+
-
+
-
Fiber In
Fiber
TP /
TP /
Out
2.0 Block Diagram
RESET_L
PWRDN
REFCLK
SYNC (SMII only)
TPFOPn
TPFONn
Fiber
selectn
TPFIPn
TPFINn
Page 19
B3368-01