lxt9763 Intel Corporation, lxt9763 Datasheet - Page 3

• Manufacturer Part Number: lxt9763
• Description: Fast Ethernet 10/100 Hex Transceiver With Full Mii
• Manufacturer: Intel Corporation

Contents
1.0
Datasheet
Functional Description
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
Introduction..........................................................................................................16
1.1.1
1.1.2
Interface Descriptions..........................................................................................17
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
MII Addressing ....................................................................................................18
1.3.1
1.3.2
Operating Requirements .....................................................................................20
1.4.1
Clock Requirements ............................................................................................21
1.5.1
Initialization..........................................................................................................21
1.6.1
1.6.2
Hardware Configuration Settings ........................................................................23
Establishing Link .................................................................................................24
1.8.1
MII Operation.......................................................................................................25
1.9.1
1.9.2
1.9.3
1.9.4
1.9.5
1.9.6
1.9.7
100 Mbps Operation............................................................................................28
1.10.1 100BASE-X Network Operations ...........................................................28
1.10.2 100BASE-X Protocol Sublayer Operations ............................................29
10 Mbps Operation..............................................................................................33
1.11.1 10T Preamble Handling..........................................................................34
1.11.2 10T Carrier Sense ..................................................................................34
1.11.3 10T Dribble Bits......................................................................................34
1.11.4 10T Link Test..........................................................................................34
Monitoring Operations .........................................................................................35
1.12.1 Monitoring Auto-Negotiation...................................................................35
1.12.2 Per-Port LED Driver Functions ...............................................................35
Boundary Scan (JTAG1149.1) Functions............................................................36
1.13.1 Boundary Scan Interface........................................................................36
1.13.2 State Machine ........................................................................................36
1.13.3 Instruction Register ................................................................................36
OSP™ Architecture ................................................................................16
Comprehensive Functionality .................................................................16
10/100 Network Interface .......................................................................17
Twisted-Pair Interface ............................................................................17
Fiber Interface ........................................................................................18
Configuration Management Interface .....................................................18
MDIO Management Interface .................................................................18
Hardware Control Interface ....................................................................20
MII Data Interface...................................................................................20
Power Requirements..............................................................................20
Reference Clock.....................................................................................21
Power-Down Mode.................................................................................22
Reset ......................................................................................................22
Auto-Negotiation.....................................................................................24
Transmit Clock .......................................................................................26
Transmit Enable .....................................................................................26
Receive Data Valid.................................................................................26
Error Signals...........................................................................................26
Carrier Sense .........................................................................................27
Collision..................................................................................................27
Loopback................................................................................................27
Fast Ethernet 10/100 Hex Transceiver with Full MII — LXT9763
...........................................................................................16
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