參數(shù)資料
型號(hào)： LXT1000
英文描述： LAN TRANSCEIVER|SINGLE|HYBRID|BGA|492PIN|PLASTIC
中文描述： 網(wǎng)絡(luò)收發(fā)器|單|混合|的BGA | 492PIN |塑料
文件頁(yè)數(shù)： 7/104頁(yè)
文件大小： 1500K
代理商： LXT1000
Datasheet
7
Gigabit Ethernet Transceiver
—
LXT1000
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1000BASE-T GMII Receive Timing.....................................................................78
100BASE-TX Transmit Timing ............................................................................79
100BASE-TX Receive Timing.............................................................................80
10BASE-T MII Transmit Timing...........................................................................81
10BASE-T Receive Timing..................................................................................82
10BASE-T SQE (Heartbeat) Timing....................................................................82
10BASE-T Jab and Unjab Timing .......................................................................83
10BASE-T Serial Transmit Timing ......................................................................84
10BASE-T Serial Start-of-Frame Timing.............................................................85
10BASE-T Serial End-of-Frame Timing ..............................................................85
Fast Link Pulse Timing........................................................................................86
FLP Burst Timing.................................................................................................86
MDIO Write Timing..............................................................................................87
MDIO Read Timing..............................................................................................87
QSTAT Write Timing...........................................................................................88
PHY Identifier Bit Mapping..................................................................................92
Preliminary PBGA Package Specification.........................................................104
Tables
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Signal Type Abbreviations...................................................................................13
LXT1000 GMII Signal Descriptions.....................................................................13
LXT1000 Twisted-Pair Interface Signal Descriptions..........................................15
LXT1000 Configuration Signal Descriptions........................................................15
LXT1000 LED Indicator Configuration Signal Descriptions.................................17
LXT1000 Miscellaneous Signal Descriptions......................................................18
LXT1000 Power Supply Signal Descriptions.......................................................19
LXT1000 Boundary Scan Signal Descriptions ....................................................19
Mapping of Twisted-Pair Outputs to RJ-45s........................................................24
Crossover Control and Automatic Detection .......................................................25
MAC Interface Modes of Operation.....................................................................25
MAC Interface Transmit Signal Mapping.............................................................26
MAC Interface Receive Signal Mapping..............................................................26
Configuring the LXT1000 via Hardware Control Interface...................................34
LED Status Indication / PHY Addressing ............................................................36
Boundary Scan Supported Instructions...............................................................37
BSR Mode of Operation......................................................................................37
JTAG ID Register................................................................................................37
Initialization Modes..............................................................................................38
Determining Duplex State via Parallel Detection.................................................41
Transmission Pattern If Link Is Down..................................................................42
Pause and Asymmetric Pause Settings..............................................................44
4B/5B Coding......................................................................................................60
Configuring Master/Slave Relationship ...............................................................68
Master/Slave Preferences/Outcomes..................................................................68
Magnetics Requirements.....................................................................................70
Component Manufacturers..................................................................................70
Absolute Maximum Ratings.................................................................................74
Operating Conditions...........................................................................................74
GMII DC Specifications.......................................................................................74
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