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DJLXT971ALC.A4 데이터 시트보기 (PDF) - Intel
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DJLXT971ALC.A4
3.3V Dual-Speed Fast Ethernet PHY Transceiver
Intel
DJLXT971ALC.A4 Datasheet PDF : 90 Pages
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LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
Figure 1. LXT971A Block Diagram
RESET
ADDR<4:0>
MDIO
MDC
MDINT
MDDIS
TX_EN
TXD<3:0>
TX_ER
TX_CLK
LED/CFG<3:1>
COL
RX_CLK
RXD<3:0>
RXDV
CRS
RX_ER
Management /
Mode Select
Logic
Register Set
Clock
Generator
Power Supply
Parallel/Serial
Converter
Manchester
Encoder
10
Scrambler
100
& Encoder
Register
Set
Auto
Negotiation
OSP
™
Pulse
Shaper
Collision
Detect
Clock
Generator
Media
Select
Serial-to-
Parallel
Carrier Sense
Converter
Data Valid
Error Detect
Manchester
10
Decoder
100
Decoder &
Descrambler
OSP
™
Slicer
+
TP
Driver
-
+
ECL
Driver
-
TP/Fiber
Out
OSP
™
Adaptive EQ with
Baseline Wander
Cancellation
JTAG
+
100TX
-
+
100FX
-
+
10BT
-
TP/Fiber In
VCC
GND
PWRDWN
REFCLK
TxSLEW<1:0>
TPFOP
TPFON
TDIO
5
TMS
TCK
TRST
TPFIP
TPFIN
SD/TP
Datasheet
11
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002
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