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參數資料
| 型號： | DJLXT972MQCA4 |
| 廠商： | Intel Corp. |
| 英文描述： | Single-Port 10/100 Mbps PHY Transceiver |
| 中文描述： | 單端口10/100 Mbps的物理層收發器 |
| 文件頁數： | 3/92頁 |
| 文件大小： | 666K |
| 代理商： | DJLXT972MQCA4 |
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Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
Datasheet
Document Number: 302875-005
Revision Date: 27-Oct-2005
3
Contents
1.0
Introduction to This Document .........................................................................................10
1.1
Document Overview............................................................................................10
1.2
Related Documents.............................................................................................10
Block Diagram for Intel
LXT972M Transceiver...............................................................11
2.0
3.0
Pin Assignments for Intel
LXT972M Transceiver ...........................................................12
4.0
Signal Descriptions for Intel
LXT972M Transceiver .......................................................15
5.0
Functional Description......................................................................................................21
5.1
Device Overview .................................................................................................22
5.1.1
Comprehensive Functionality.................................................................22
5.1.2
Optimal Signal Processing Architecture.................................................22
5.2
Network Media / Protocol Support.......................................................................23
5.2.1
10/100 Network Interface .......................................................................23
5.2.2
MII Data Interface...................................................................................25
5.2.3
Configuration Management Interface.....................................................25
5.3
Operating Requirements .....................................................................................28
5.3.1
Power Requirements..............................................................................28
5.3.2
Clock Requirements...............................................................................28
5.4
Initialization..........................................................................................................29
5.4.1
MDIO Control Mode and Hardware Control Mode .................................31
5.4.2
Reduced-Power Modes..........................................................................31
5.4.3
Reset for Intel
LXT972M Transceiver...................................................31
5.4.4
Hardware Configuration Settings ...........................................................33
5.5
Establishing Link .................................................................................................34
5.5.1
Auto-Negotiation.....................................................................................34
5.5.2
Parallel Detection ...................................................................................35
5.6
MII Operation.......................................................................................................36
5.6.1
MII Clocks...............................................................................................37
5.6.2
Transmit Enable .....................................................................................38
5.6.3
Receive Data Valid.................................................................................38
5.6.4
Carrier Sense .........................................................................................39
5.6.5
Error Signals...........................................................................................39
5.6.6
Collision..................................................................................................39
5.6.7
Loopback................................................................................................40
5.7
100 Mbps Operation............................................................................................41
5.7.1
100BASE-X Network Operations ...........................................................41
5.7.2
Collision Indication .................................................................................44
5.7.3
100BASE-X Protocol Sublayer Operations ............................................45
5.8
10 Mbps Operation..............................................................................................50
5.8.1
10BASE-T Preamble Handling...............................................................50
5.8.2
10BASE-T Carrier Sense .......................................................................50
5.8.3
10BASE-T Dribble Bits...........................................................................50
5.8.4
10BASE-T Link Integrity Test.................................................................51
5.8.5
Link Failure.............................................................................................51
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相關代理商/技術參數 |
參數描述 |
|---|---|
| DJLXT972MQEA4 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Single-Port 10/100 Mbps PHY Transceiver |
| DJLXT972MTAA4 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Single-Port 10/100 Mbps PHY Transceiver |
| DJLXT972MTCA4 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Single-Port 10/100 Mbps PHY Transceiver |
| DJLXT972MTEA4 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Single-Port 10/100 Mbps PHY Transceiver |
| DJLXTEAD0QE000 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Advanced 8-Port 10/100 Mbps PHY Transceivers |
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