HBLXT9781HC.C4 Intel, HBLXT9781HC.C4 Datasheet - Page 5
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HBLXT9781HC.C4
Manufacturer Part Number
HBLXT9781HC.C4
Description
Manufacturer
Intel
Datasheet
1.HBLXT9781HC.C4.pdf
(78 pages)
Specifications of HBLXT9781HC.C4
Lead Free Status / RoHS Status
Not Compliant
Figures
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Datasheet
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LXT9781 Block Diagram ....................................................................................... 9
LXT9781 PQFP Pin Assignments .......................................................................10
LXT9781 PBGA Pin Assignments ......................................................................11
LXT9761 PQFP Pin Assignments .......................................................................12
LXT97x1 Interfaces ............................................................................................22
Port Address Scheme .........................................................................................24
Management Interface Read Frame Structure ...................................................24
Management Interface Write Frame Structure ...................................................24
Interrupt Logic .....................................................................................................25
Initialization Sequence .......................................................................................27
Hardware Control Settings .................................................................................28
Auto-Negotiation Operation ................................................................................30
Loopback Paths ..................................................................................................31
RMII Data Flow ...................................................................................................32
100BASE-X Frame Format ................................................................................33
Protocol Sublayers .............................................................................................34
Serial LED Streams.............................................................................................39
LED Pulse Stretching ..........................................................................................41
Quick Status Register..........................................................................................41
RMII Programmable Out of Band Signalling .......................................................42
Power and Ground Supply Connections ............................................................47
Typical Twisted-Pair Interface ............................................................................48
Typical Fiber Interface ........................................................................................49
Typical RMII Interface ........................................................................................50
Typical Serial LED Interface................................................................................51
100BASE-TX Receive Timing ...........................................................................55
100BASE-TX Transmit Timing ..........................................................................55
100BASE-FX Receive Timing ...........................................................................56
100BASE-FX Transmit Timing ..........................................................................57
10BASE-T Receive Timing ................................................................................57
10BASE-T Transmit Timing ...............................................................................58
Auto-Negotiation and Fast Link Pulse Timing ...................................................59
Fast Link Pulse Timing .......................................................................................59
MDIO Write Timing (MDIO Sourced by MAC) ....................................................60
MDIO Read Timing (MDIO Sourced by PHY) ....................................................60
Power-Up Timing ................................................................................................61
RESET And Power-Down Recovery Timing ......................................................61
PHY Identifier Bit Mapping .................................................................................67
LXT97x1 PQFP Specification .............................................................................77
LXT9781 PBGA Specification .............................................................................78
LXT97x1 RMII Signal Descriptions......................................................................13
LXT97x1 Signal Detect/TP Select Signal Descriptions .......................................15
LXT97x1 Network Interface Signal Descriptions .................................................16
LXT97x1 JTAG Test Signal Descriptions ............................................................16
LXT97x1 Miscellaneous Signal Descriptions ......................................................17
Fast Ethernet 10/100 Multi-Port Transceiver with RMII — LXT9761/9781
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