DM9102H Ver la hoja de datos (PDF) - Davicom Semiconductor, Inc.
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DM9102H Datasheet PDF : 77 Pages
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DM9102H
Single Chip Fast Ethernet NIC Controller
7.7.7 Word Offset (10~12): Ethernet Address .............................................................................................. 56
7.7.8 Example of DM9102H EEPROM Format ............................................................................................ 56
7.8 External MII Interface .................................................................................................................................. 57
7.8.1 The Sharing Pin Table.......................................................................................................................... 57
8. DC and AC Electrical Characteristics ............................................................................ 58
8.1 Absolute Maximum Ratings (25°C) ............................................................................................................. 58
8.2 Operating Conditions .................................................................................................................................. 58
8.3 DC Electrical Characteristics....................................................................................................................... 59
8.4 AC Electrical Characteristics & Timing Waveforms .................................................................................... 60
8.4.1 PCI Clock Specifications Timing .......................................................................................................... 60
8.4.2 Other PCI Signals Timing Diagram...................................................................................................... 60
8.4.3 Boot ROM Timing................................................................................................................................. 61
8.4.4 EEPROM Read Timing ........................................................................................................................ 61
8.4.5 TP Interface ......................................................................................................................................... 62
8.4.6 Oscillator/Crystal Timing ...................................................................................................................... 62
8.4.7 Auto-negotiation and Fast Link Pulse Timing Parameters................................................................... 62
8.4.8 Fast Link Pulses................................................................................................................................... 63
9. Application Notes ............................................................................................................ 64
9.1 Network Interface Signal Routing................................................................................................................ 64
9.2 10Base-T/100Base-TX Application ............................................................................................................. 64
9.3 10Base-T/100Base-TX (Power Reduction and non-auto-MDIX Application) ............................................. 65
9.4 Power Supply Decoupling Capacitors......................................................................................................... 66
9.5 Ground Plane Layout .................................................................................................................................. 67
9.6 Power Plane Partitioning............................................................................................................................. 68
9.7 Magnetics Selection Guide ......................................................................................................................... 69
9.8 Crystal Selection Guide............................................................................................................................... 70
10. Package Information ..................................................................................................... 71
11. Ordering Information ..................................................................................................... 72
Final
Version: DM9102H-12-DS-F01
February 15, 2008
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