參數(shù)資料
型號: LXT972A
廠商: Intel Corp.
英文描述: 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
中文描述: 3.3雙速快速以太網(wǎng)收發(fā)器數(shù)據(jù)表
文件頁數(shù): 9/70頁
文件大小: 833K
代理商: LXT972A
3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
LXT972A
Datasheet
9
Figure 1. LXT972A Block Diagram
TX_EN
RX_ER
CRS
Pwr Supply
Management /
Mode Select
Logic
ADDR0
MDIO
MDC
MDINT
MDDIS
TX_ER
RXDV
TPON
TPOP
TPIN
TPIP
REFCLK
VCC
GND
PWRDWN
COL
RX_CLK
TX_CLK
RESET
LED/CFG<3:1>
TXD<3:0>
Decoder &
Descrambler
+
-
Serial-to-
Parallel
Converter
Scrambler
& Encoder
Parallel/Serial
Converter
Carrier Sense
Data Valid
Error Detect
Auto
Negotiation
Manchester
Decoder
Manchester
Encoder
10
100
10
100
Media
Select
TP
Driver
TP Out
Register
Set
Register Set
Clock
Generator
+
-
10BT
Collision
Detect
Clock
Generator
T
OSP
Adaptive EQ with
Baseline Wander
Cancellation
OSP
Slicer
OSP
Pulse
Shaper
RXD<3:0>
+
-
100TX
TP In
TxSLEW<1:0>
R
JTAG
TDI,
TDO,
TMS,
TCK,
TRST
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