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Carrier Sense Multiple Access / Collision
Detection (CSMA/CD) or full-duplex
operation
JTAG boundary scan
MDIO serial port or hardware pin
configurable
Integrated, programmable LED drivers
48-pin Low-profile Quad Flat Package
RESET_L
ADDR[1:0]
MDIO
MDC
Management /
Mode Select
Logic
Power Supply
Register Set
Clock
Generator
VCC
GND
REFCLK/XI
XO
TX_EN
TXD[3:0]
TX PCS
Manchester
10
Encoder
Parallel/Serial
Converter
Scrambler
100
& Encoder
Auto
Negotiation
Register
Set
OSP
Pulse
Shaper
+
TP
Driver
TP Out
TPOP
TPON
-
TX_CLK
LED/CFG[3:1]
JTAG
5
COL
Collision
Detect
Clock
Generator
Media
Select
OSP
Adaptive EQ with
Baseline Wander
Cancellation
100TX
TDI
TDO
TMS
TCK
TRST_L
+
-
TP In
TPIP
TPIN
RX_CLK
RXD[3:0]
RX P CS
RX_DV
CRS
RX_ER
Serial-to-
Parallel
Carrier Sense Converter
Data Valid
Error Detect
10
100
Manchester
Decoder
Decoder &
Descrambler
OSP
Slicer
10BT
+
-
B3387-13
Document Number: 302875-005
Revision Date: 27-Oct-2005