KSZ8051MLL View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

KSZ8051MLL

10Base-T/100Base-TX Physical Layer Transceiver

Micrel 

Micrel, Inc.

KSZ8051MLL

HP Auto MDI/MDI-X ............................................................................................................................................................. 21

Straight Cable ................................................................................................................................................................... 21

Crossover Cable ............................................................................................................................................................... 22

LinkMD® Cable Diagnostics................................................................................................................................................ 22

NAND Tree Support ............................................................................................................................................................ 23

NAND Tree I/O Testing..................................................................................................................................................... 24

Power Management ............................................................................................................................................................ 25

Power Saving Mode.......................................................................................................................................................... 25

Energy Detect Power-Down Mode ................................................................................................................................... 25

Power-Down Mode ........................................................................................................................................................... 25

Slow Oscillator Mode ........................................................................................................................................................ 25

Reference Circuit for Power and Ground Connections .................................................................................................. 26

Register Map........................................................................................................................................................................ 27

Register Description ........................................................................................................................................................... 27

Register Description (Continued)...................................................................................................................................... 28

Register Description (Continued)...................................................................................................................................... 29

Register Description (Continued)...................................................................................................................................... 30

Register Description (Continued)...................................................................................................................................... 31

Register Description (Continued)...................................................................................................................................... 32

Register Description (Continued)...................................................................................................................................... 33

Register Description (Continued)...................................................................................................................................... 34

Register Description (Continued)...................................................................................................................................... 35

Register Description (Continued)...................................................................................................................................... 36

Absolute Maximum Ratings(1) ............................................................................................................................................ 37

Operating Ratings(2) ............................................................................................................................................................ 37

Electrical Characteristics(3) ................................................................................................................................................ 37

Electrical Characteristics(3) (Continued) ........................................................................................................................... 38

Timing Diagrams ................................................................................................................................................................. 39

MII SQE Timing (10Base-T) ............................................................................................................................................. 39

MII Transmit Timing (10Base-T) ....................................................................................................................................... 40

MII Receive Timing (10Base-T) ........................................................................................................................................ 41

MII Transmit Timing (100Base-TX) .................................................................................................................................. 42

MII Receive Timing (100Base-TX) ................................................................................................................................... 43

Auto-Negotiation Timing ................................................................................................................................................... 44

MDC/MDIO Timing ........................................................................................................................................................... 45

Reset Timing..................................................................................................................................................................... 46

Reset Circuit ........................................................................................................................................................................ 47

Reference Circuits for LED Strapping Pins...................................................................................................................... 48

Magnetics Specification ..................................................................................................................................................... 49

Reference Clock – Connection and Selection.................................................................................................................. 50

Package Information........................................................................................................................................................... 51

July 2010

5

M9999-071210-1.0

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