DM9010BI datasheet(4/60 Pages) DAVICOM

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DM9010BI

Industrial-temperature Single Chip Ethernet Controller with General Processor Interface

Preliminary

Version: DM9010BI--DS-P01

January 12, 2010

9.6.1 Signal Detect ........................................................................................................................................................ 43

9.6.2 Adaptive Equalization .......................................................................................................................................... 43

9.6.3 MLT-3 to NRZI Decoder ...................................................................................................................................... 43

9.6.4 Clock Recovery Module ....................................................................................................................................... 43

9.6.5 NRZI to NRZ ........................................................................................................................................................ 43

9.6.6 Serial to Parallel .................................................................................................................................................. 43

9.6.7 Descrambler......................................................................................................................................................... 43

9.6.8 Code Group Alignment......................................................................................................................................... 44

9.6.9 4B5B Decoder ...................................................................................................................................................... 44

9.7 10BASE-T OPERATION .................................................................................................................................................. 44

9.8 COLLISION DETECTION ................................................................................................................................................. 44

9.9 CARRIER SENSE ............................................................................................................................................................ 44

9.10 AUTO-NEGOTIATION ................................................................................................................................................... 44

9.11 POWER REDUCED MODE ............................................................................................................................................. 45

9.11.1 Power Down Mode ............................................................................................................................................. 45

9.11.2 Reduced Transmit Power Mode.......................................................................................................................... 45

10. DC AND AC ELECTRICAL CHARACTERISTICS.................................................................................................. 46

10.1 ABSOLUTE MAXIMUM RATINGS (-40

°C ~ +85°C)....................................................................................................... 46

10.1.1 OPERATING CONDITIONS ......................................................................................................................................... 46

10.2 DC ELECTRICAL CHARACTERISTICS (VDD = 3.3V) ................................................................................................... 46

10.3 AC ELECTRICAL CHARACTERISTICS & TIMING WAVEFORMS...................................................................................... 47

10.3.1 TP Interface........................................................................................................................................................ 47

10.3.2 Oscillator/Crystal Timing................................................................................................................................... 47

10.3.3 Power On Reset Timing...................................................................................................................................... 47

10.3.4 Processor I/O Read Timing ................................................................................................................................ 48

10.3.5 Processor I/O Write Timing................................................................................................................................ 49

10.3.6 External MII Interface Transmit Timing............................................................................................................. 50

10.3.7 External MII Interface Receive Timing .............................................................................................................. 50

10.3.8 MII Management Interface Timing..................................................................................................................... 51

10.3.9 EEPROM Interface Timing ................................................................................................................................ 51

11. APPLICATION NOTES ................................................................................................................................................ 52

11.1 NETWORK INTERFACE SIGNAL ROUTING .................................................................................................................... 52

11.2 10BASE-T/100BASE-TX HP AUTO-MDIX APPLICATION............................................................................................ 52

11.3 10BASE-T/100BASE-TX ( NON HP AUTO-MDIX TRANSFORMER APPLICATION ) ...................................................... 53

11.4 POWER DECOUPLING CAPACITORS.............................................................................................................................. 54

11.5 GROUND PLANE LAYOUT ............................................................................................................................................ 55

11.6 POWER PLANE PARTITIONING ..................................................................................................................................... 56

11.7 MAGNETICS SELECTION GUIDE................................................................................................................................... 57

11.8 CRYSTALSELECTION GUIDE............................................................................................................................................. 57

11.9APPLICATION OF REVERSE MII .......................................................................................................................................... 58

12. PACKAGE INFORMATION ........................................................................................................................................ 59

13. ORDERING INFORMATION........................................................................................................................................... 60

DM9010BI Datasheet(PDF) 4 Page - Davicom Semiconductor, Inc.

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