DM9016 datasheet(9/85 Pages) DAVICOM

9 / 85 page

DM9016

3-port switch with Processor Interface

Preliminary datasheet

DM9016-13-DS-P01

March 26, 2009

9.3 MII Interface.................................................................................................................................................... 72

9.3.1 MII data interface ..................................................................................................................................... 72

9.3.2 MII Serial Management ............................................................................................................................ 72

9.3.3 Serial Management Interface ................................................................................................................... 73

9.3.4 Management Interface - Read Frame Structure ...................................................................................... 73

9.3.5 Management Interface - Write Frame Structure ...................................................................................... 73

9.4 Internal PHY functions .................................................................................................................................. 74

9.4.1 100Base-TX Operation ............................................................................................................................ 74

9.4.1.1 4B5B Encoder ....................................................................................................................................... 74

9.4.1.2 Scrambler.............................................................................................................................................. 74

9.4.1.3 Parallel to Serial Converter ................................................................................................................... 74

9.4.1.4 NRZ to NRZI Encoder ........................................................................................................................... 74

9.4.1.5 MLT-3 Converter ................................................................................................................................... 74

9.4.1.6 MLT-3 Driver ......................................................................................................................................... 74

9.4.1.7 4B5B Code Group................................................................................................................................. 75

9.4.2 100Base-TX Receiver .............................................................................................................................. 76

9.4.2.1 Signal Detect......................................................................................................................................... 76

9.4.2.2 Adaptive Equalization............................................................................................................................ 76

9.4.2.3 MLT-3 to NRZI Decoder........................................................................................................................ 76

9.4.2.4 Clock Recovery Module ........................................................................................................................ 76

9.4.2.5 NRZI to NRZ ......................................................................................................................................... 76

9.4.2.6 Serial to Parallel .................................................................................................................................... 76

9.4.2.7 Descrambler.......................................................................................................................................... 76

9.4.2.8 Code Group Alignment.......................................................................................................................... 77

9.4.2.9 4B5B Decoder....................................................................................................................................... 77

9.4.3 10Base-T Operation................................................................................................................................. 77

9.4.4 Collision Detection ................................................................................................................................... 77

9.4.5 Carrier Sense ........................................................................................................................................... 77

9.4.6 Auto-Negotiation ...................................................................................................................................... 77

10.

DC AND AC ELECTRICAL CHARACTERISTICS ..................................................... 78

10.1 Absolute Maximum Ratings ....................................................................................................................... 78

DM9016 Datasheet(PDF) 9 Page - Davicom Semiconductor, Inc.

DM9016 Datasheet(HTML) 9 Page - Davicom Semiconductor, Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85

Datasheet Download

Link URL