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GD82559ER — Networking Silicon
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Datasheet
6.1.2 100BASE-TX Transmit Blocks .........................................................................37
6.1.3 100BASE-TX Receive Blocks ..........................................................................40
6.1.4 100BASE-TX Collision Detection .....................................................................41
6.1.5 100BASE-TX Link Integrity and Auto-Negotiation Solution..............................41
6.1.6 Auto 10/100 Mbps Speed Selection................................................................. 41
6.2 10BASE-T Functionality ...................................................................................................41
6.2.1 10BASE-T Transmit Clock Generation.............................................................41
6.2.2 10BASE-T Transmit Blocks..............................................................................42
6.2.3 10BASE-T Receive Blocks...............................................................................42
6.2.4 10BASE-T Collision Detection..........................................................................43
6.2.5 10BASE-T Link Integrity ...................................................................................43
6.2.6 10BASE-T Jabber Control Function.................................................................43
6.2.7 10BASE-T Full Duplex .....................................................................................43
6.3 Auto-Negotiation Functionality..........................................................................................43
6.3.1 Description .......................................................................................................44
6.3.2 Parallel Detect and Auto-Negotiation ...............................................................44
6.4 LED Description................................................................................................................45
7. PCI CONFIGURATION REGISTERS ...........................................................................................47
7.1 LAN (Ethernet) PCI Configuration Space .........................................................................47
7.1.1 PCI Vendor ID and Device ID Registers ..........................................................47
7.1.2 PCI Command Register ...................................................................................48
7.1.3 PCI Status Register..........................................................................................49
7.1.4 PCI Revision ID Register.................................................................................. 50
7.1.5 PCI Class Code Register .................................................................................50
7.1.6 PCI Cache Line Size Register..........................................................................50
7.1.7 PCI Latency Timer............................................................................................51
7.1.8 PCI Header Type..............................................................................................51
7.1.9 PCI Base Address Registers............................................................................51
7.1.10 PCI Subsystem Vendor ID and Subsystem ID Registers................................. 53
7.1.11 Capability Pointer .............................................................................................53
7.1.12 Interrupt Line Register......................................................................................53
7.1.13 Interrupt Pin Register .......................................................................................54
7.1.14 Minimum Grant Register ..................................................................................54
7.1.15 Maximum Latency Register..............................................................................54
7.1.16 Capability ID Register.......................................................................................54
7.1.17 Next Item Pointer..............................................................................................54
7.1.18 Power Management Capabilities Register .......................................................54
7.1.19 Power Management Control/Status Register (PMCSR)...................................55
7.1.20 Data Register ...................................................................................................56
8. CONTROL/STATUS REGISTERS................................................................................................57
8.1 LAN (Ethernet) Control/Status Registers..........................................................................57
8.1.1 System Control Block Status Word ..................................................................58
8.1.2 System Control Block Command Word............................................................59
8.1.3 System Control Block General Pointer.............................................................59
8.1.4 PORT ...............................................................................................................59
8.1.5 Flash Control Register......................................................................................59
8.1.6 EEPROM Control Register...............................................................................59
8.1.7 Management Data Interface Control Register..................................................59
8.1.8 Receive Direct Memory Access Byte Count.....................................................60
8.1.9 Early Receive Interrupt.....................................................................................60