參數資料
型號: LXT1000
英文描述: LAN TRANSCEIVER|SINGLE|HYBRID|BGA|492PIN|PLASTIC
中文描述: 網絡收發(fā)器|單|混合|的BGA | 492PIN |塑料
文件頁數: 4/104頁
文件大?。?/td> 1500K
代理商: LXT1000
LXT1000 —
Gigabit Ethernet Transceiver
4
Datasheet
2.4.6.2 Auto-Negotiation........................................................................40
2.4.6.3 Parallel Detection......................................................................41
2.4.6.4 Forced Operation ......................................................................41
Establishing and Maintaining the Link....................................................41
2.4.7.1 1000BASE-T .............................................................................42
2.4.7.2 100BASE-TX.............................................................................42
2.4.7.3 10BASE-T .................................................................................42
Taking Down the Link.............................................................................42
Link Enhancements................................................................................42
2.4.9.1 SmartSpeed ..............................................................................43
2.4.9.2 Auto-Negotiate Isolation............................................................43
2.4.9.3 Flow Control..............................................................................43
2.4.10 Link Speed Changes..............................................................................44
2.4.10.1How Link Speed Changes Affect MAC
Interface Clock Signals..............................................................44
1000 Mbps Operation..........................................................................................45
2.5.1
Introduction ............................................................................................45
2.5.2
Transmit Functions.................................................................................46
2.5.2.1 8B/10B Decoder........................................................................47
2.5.2.2 Scrambler..................................................................................47
2.5.2.3 Transmit FIFO...........................................................................47
2.5.2.4 Transmit Phase-Locked Loop PLL............................................47
2.5.2.5 Trellis Encoder ..........................................................................47
2.5.2.6 4DPAM5 Encoder......................................................................47
2.5.2.7 Spectral Shaper.........................................................................48
2.5.2.8 Low-Pass Filter..........................................................................48
2.5.2.9 Line Driver.................................................................................48
2.5.2.10Transmit/Receive Flow..............................................................48
2.5.3
Receive Functions..................................................................................49
2.5.3.1 Hybrid........................................................................................49
2.5.3.2 Automatic Gain Control.............................................................49
2.5.3.3 Timing Recovery .......................................................................49
2.5.3.4 Analog-to-Digital Converter.......................................................49
2.5.3.5 Digital Signal Processor............................................................49
2.5.3.6 Descrambler..............................................................................50
2.5.3.7 Viterbi Decoder/Decision Feedback Equalizer (DFE) ...............50
2.5.3.8 4DPAM5 Decoder .....................................................................50
2.5.3.9 8B/10B Encoder........................................................................50
2.5.4
Supported Operations............................................................................50
2.5.4.1 Operation Details.......................................................................51
100 Mbps Operation............................................................................................56
2.6.1
Protocol Support ....................................................................................56
2.6.2
Digital Functions.....................................................................................57
2.6.2.1 4B/5B Encoder..........................................................................57
2.6.2.2 Scrambler..................................................................................57
2.6.2.3 MLT3 Encoder...........................................................................58
2.6.2.4 Link and Carrier Detector..........................................................58
2.6.2.5 Baseline Wander Correction .....................................................58
2.6.3
Analog Functions ...................................................................................58
2.6.3.1 Transmitting/Receiving..............................................................58
2.6.3.2 Collision Detection.....................................................................59
2.6.3.3 False Carrier Detection .............................................................59
2.6.3.4 Error Handling...........................................................................59
2.4.7
2.4.8
2.4.9
2.5
2.6
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