參數(shù)資料
型號(hào)： 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(yè)數(shù)： 4/70頁(yè)
文件大?。?/td> 833K
代理商： LXT972A
LXT972A —
3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
4
Datasheet
3.7.1
3.7.2
3.7.3
100BASE-X Network Operations ...........................................................29
Collision Indication .................................................................................31
100BASE-X Protocol Sublayer Operations............................................31
3.7.3.1 PCS Sublayer............................................................................31
3.7.3.2 PMA Sublayer ...........................................................................34
3.7.3.3 Twisted-Pair PMD Sublayer......................................................34
10Mbps Operation...............................................................................................35
3.8.1
10T Preamble Handling .........................................................................35
3.8.2
10T Carrier Sense..................................................................................36
3.8.3
10T Dribble Bits......................................................................................36
3.8.4
10T Link Integrity Test............................................................................36
3.8.4.1 Link Failure................................................................................36
3.8.5
10T SQE (Heartbeat) .............................................................................36
3.8.6
10T Jabber.............................................................................................36
3.8.7
10T Polarity Correction ..........................................................................37
Monitoring Operations.........................................................................................37
3.9.1
Monitoring Auto-Negotiation...................................................................37
3.9.1.1 Monitoring Next Page Exchange...............................................37
3.9.2
LED Functions........................................................................................37
3.9.2.1 LED Pulse Stretching................................................................38
Boundary Scan (JTAG1149.1) Functions ...........................................................38
3.10.1 Boundary Scan Interface........................................................................38
3.10.2 State Machine .......................................................................................39
3.10.3 Instruction Register ................................................................................39
3.10.4 Boundary Scan Register (BSR)..............................................................39
3.8
3.9
3.10
4.0
Application Information
.................................................................................................40
4.1
Magnetics Information.........................................................................................40
4.2
Typical Twisted-Pair Interface.............................................................................40
5.0
Test Specifications
........................................................................................................44
5.1
Electrical Parameters..........................................................................................44
5.2
Timing Diagrams.................................................................................................47
6.0
Register Definitions
.......................................................................................................55
7.0
Package Specification
...................................................................................................70
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LXT972ALC 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
LXT972LCHFB8 制造商:LEVEL_ONE 功能描述:
LXT972M 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Single-Port 10/100 Mbps PHY Transceiver
LXT973QC 制造商:Intel 功能描述:LAN Transceiver, Dual, 100 Pin, Plastic, QFP
LXT974 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers
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