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GD82559ER Datasheet, PDF (3/94 Pages) Intel Corporation – PCI Controller
Networking Silicon — GD82559ER
Contents
1. INTRODUCTION ............................................................................................................................. 1
1.1 GD82559ER Overview ....................................................................................................... 1
1.2 Suggested Reading ............................................................................................................ 1
2. GD82559ER ARCHITECTURAL OVERVIEW ................................................................................ 3
2.1 Parallel Subsystem Overview ............................................................................................. 3
2.2 FIFO Subsystem Overview.................................................................................................4
2.3 10/100 Mbps Serial CSMA/CD Unit Overview.................................................................... 5
2.4 10/100 Mbps Physical Layer Unit ....................................................................................... 5
3. SIGNAL DESCRIPTIONS ............................................................................................................... 7
3.1 Signal Type Definitions ....................................................................................................... 7
3.2 PCI Bus Interface Signals................................................................................................... 7
3.2.1 Address and Data Signals .................................................................................. 7
3.2.2 Interface Control Signals ....................................................................................8
3.2.3 System and Power Management Signals........................................................... 9
3.3 Local Memory Interface Signals ......................................................................................... 9
3.4 Testability Port Signals .....................................................................................................10
3.5 PHY Signals .....................................................................................................................11
4. GD82559ER MEDIA ACCESS CONTROL FUNCTIONAL DESCRIPTION .................................13
4.1 82559ER Initialization .......................................................................................................13
4.1.1 Initialization Effects on 82559ER Units ............................................................13
4.2 PCI Interface.....................................................................................................................14
4.2.1 82559ER Bus Operations.................................................................................14
4.2.2 Clockrun Signal ................................................................................................22
4.2.3 Power Management Event Signal ....................................................................22
4.2.4 Power States ....................................................................................................23
4.2.5 Wake-up Events ...............................................................................................27
4.3 Parallel Flash Interface .....................................................................................................28
4.4 Serial EEPROM Interface .................................................................................................28
4.5 10/100 Mbps CSMA/CD Unit ............................................................................................30
4.5.1 Full Duplex .......................................................................................................31
4.5.2 Flow Control .....................................................................................................31
4.5.3 Address Filtering Modifications.........................................................................31
4.5.4 Long Frame Reception .....................................................................................31
4.6 Media Independent Interface (MII) Management Interface...............................................32
5. GD82559ER TEST PORT FUNCTIONALITY ...............................................................................33
5.1 Introduction .......................................................................................................................33
5.2 Asynchronous Test Mode .................................................................................................33
5.3 Test Function Description .................................................................................................33
5.4 85/85.................................................................................................................................33
5.5 TriState .............................................................................................................................34
5.6 Nand - Tree ......................................................................................................................34
6. GD82559ER PHYSICAL LAYER FUNCTIONAL DESCRIPTION ................................................37
6.1 100BASE-TX PHY Unit ....................................................................................................37
6.1.1 100BASE-TX Transmit Clock Generation ........................................................37
Datasheet
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