Intel Contents, Introduction, Datasheet, Networking Silicon - GD82559ER, Signal Descriptions

			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 iii