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DM9102D Datasheet PDF : 70 Pages
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7.3.4 Physical Layer Overview.............................................48
7.4 Serial Management Interface.........................................49
7.4.1 Management Interface - Read Frame Structure ....49
7.4.2 Management Interface - Write Frame Structure ...49
7.5 Power Management .......................................................51
7.5.1 Overview .......................................................................51
7.5.2 PCI Function Power Management Status ................51
7.5.3 The Power Management Operation..........................51
7.6 Sample Frame Programming Guide ............................53
7.7 EEPROM Overview........................................................54
7.7.1 Subsystem ID .............................................................54
7.7.2 Vendor ID ....................................................................54
7.7.3 Auto_ Load_ Control....................................................54
7.7.4 New_ Capabilities_ Enable.........................................54
7.7.5 PMC...............................................................................54
7.7.6 Byte Offset (15).............................................................54
7.7.7 Ethernet Address .........................................................55
7.7.8 Example of DM9102D EEPROM Format.................55
7.8 External MII Interface ......................................................56
7.8.1 The Sharing Pin Table.................................................56
8. DC and AC Electrical Characteristics..............................57
8.1 Absolute Maximum Ratings( 25°C )..............................57
8.2 Operating Conditions ......................................................57
8.3 DC Electrical Characteristics..........................................58
8.4 AC Electrical Characteristics & Timing Waveforms ....59
8.4.1 PCI Clock Specifications Timing...........…………….59
8.4.2 Other PCI Signals Timing Diagram............................59
8.4.3 Boot ROM Timing ........................................................60
8.4.4 EEPROM Read Timing...............................................60
DM9102D
Single Chip Fast Ethernet NIC Controller
8.4.5 TP Interface...................................................................61
8.4.6 Oscillator/Crystal Timing..............................................61
8.4.7 Auto-negotiation and Fast Link Pulse Timing
Parameters.....................................................................61
8.4.8 Fast Link Pulses...........................................................61
9. Application Notes...............................................................62
9.1 Network Interface Signal Routing..................................62
9.2 10Base-T/100Base-TX Application Figure 9-1 .........62
9.3 10Base-T/100Base-TX (Power Reduction Application)
Figure 9-2.......................................................................63
9.4 Power Supply Decoupling Capacitors Figure 9-3.....64
9.5 Ground Plane Layout
Figure 9-4-1 Figure 9-4-2 Figure 9-4-3 .............65
9.6 Power Plane Partitioning Figure 9-5...........................66
9.7 Magnetics Selection Guide
Table 9-1: 10/100M Magnetic Sources......................67
Table 9-2: Magnetic Specification Requirements .....67
9.8 Crystal Selection Guide
Table 9-3: Crystal Specifications.................................68
Figure 9-6: Crystal Circuit Diagram.............................68
10 Package Information........................................................69
Package Information (128 pin, LQFP) ...........................69
11. Ordering Information…………………………………..70
Final
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Version: DM9102D-DS-F01
May 10, 2006
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