Intel 82540EP manual Pinout Information

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82540EP — Networking Silicon

5.4Pinout Information

Table 19. PCI Address, Data, and Control Signals

Signal	Pin	Signal	Pin	Signal	Pin

PCI_AD[0]	N7	PCI_AD[16]	K1	CBE0#	M4

PCI_AD[1]	M7	PCI_AD[17]	E3	CBE1#	L3

PCI_AD[2]	P6	PCI_AD[18]	D1	CBE2#	F3

PCI_AD[3]	P5	PCI_AD[19]	D2	CBE3#	C4

PCI_AD[4]	N5	PCI_AD[20]	D3	PAR	J1

PCI_AD[5]	M5	PCI_AD[21]	C1	FRAME#	F2

PCI_AD[6]	P4	PCI_AD[22]	B1	IRDY#	F1

PCI_AD[7]	N4	PCI_AD[23]	B2	TRDY#	G3

PCI_AD[8]	P3	PCI_AD[24]	B4	STOP#	H1

PCI_AD[9]	N3	PCI_AD[25]	A5	DEVSEL#	H3

PCI_AD[10]	N2	PCI_AD[26]	B5	VIO	G2

PCI_AD[11]	M1	PCI_AD[27]	B6	IDSEL	A4

PCI_AD[12]	M2	PCI_AD[28]	C6

PCI_AD[13]	M3	PCI_AD[29]	C7

PCI_AD[14]	L1	PCI_AD[30]	A8

PCI_AD[15]	L2	PCI_AD[31]	B8

Table 20. PCI Arbitration Signals

Signal	Pin

REQ#	C3

GNT#	J3

Table 21.	Interrupt Signals

	Signal	Pin

	INTA#	H2

Table 22.	System Signals

	Signal	Pin	Signal	Pin	Signal	Pin

	CLK	G1	M66EN	C2	RST#	B9

Table 23.	Error Reporting Signals

	Signal	Pin	Signal	Pin

	SERR#	A2	PERR#	J2
30						Datasheet
30						Datasheet

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Contents 82540EP Gigabit Ethernet Controller Revision AprilDatasheet Date Revision 82540EP Networking Silicon Contents 82540EP Networking Silicon Introduction Mdio TX MACRX MAC Acpi LEDDocument Scope Reference DocumentsProduct Code 82540EP Networking Silicon PCI Features MAC Specific FeaturesFeatures Benefits Application flexibility for LAN on MotherboardPHY Specific Features HostOffloadingManageability Features A server management processorAdditional Device Features Technology FeaturesSignal Type Definitions PCI Address, Data and Control SignalsSymbol Type Name and Function PCI Bus InterfacePAR FRAME# STSIRDY# STS TRDY# STSArbitration Signals Interrupt SignalSystem Signals Error Reporting SignalsEeprom and Serial Flash Interface Signals Power Management SignalsImpedance Compensation Signals SMB SignalsMiscellaneous Signals LED SignalsOther Signals Analog XTAL1XTAL2 Test Interface Signals Power Supply ConnectionsDigital Supplies Analog SuppliesControl Signals Ground and No ConnectsGND CTRL15Absolute Maximum Ratings Recommended Operating ConditionsAbsolute Maximum Ratingsa Recommended Operating Conditions a Sheet 1DC Specifications DC CharacteristicsPower Specifications D0a Recommended Operating Conditions a Sheet 2Power Specifications D3cold Power Specifications Dr UninitializedPower Specifications Complete Subsystem O Characteristics Symbol Parameter Condition Min Typ Max= V SS AC Characteristics Timing Specifications PCI Bus Interface Symbol Parameter a PCI 66 MHz PCI 33 MHz Units Min MaxPCI Bus Interface Clock Parameters TcycSymbol Parameter PCI 66MHz PCI 33 MHz Units Min Max PCI Bus Interface Timing ParametersSymbol Parameter PCI 66 MHz Unit PCI Bus Interface Timing Measurement ConditionsVTH VTLPin Inch max Point 1kΩ 10 pFInch max Point 50 pF Link Interface Timing Eeprom InterfaceRise and Fall Times Device Identification 82540EP Product NameYyww Date CodeDatasheet Package InformationThermal Specifications Thermal CharacteristicsSymbol Parameter Value at specified airflow m/s Units Thermal resistance, junction-to-ambientPinout Information Power Management Signals Impedance Compensation SignalsSMB Signals Eeprom and Serial Flash Interface SignalsPHY Signals Test Interface SignalsDigital Power Signals Analog Power SignalsGrounds and No Connect Signals Signal Names in Pin Order Sheet 1Signal Name Pin Lanpwrgood SmbclkSignal Names in Pin Order Sheet 2 RST# SMBALRT#M66EN REQ# CBE3# CLKRUN# Smbdata GNDSignal Names in Pin Order Sheet 3 IRDY# FRAME# CBE2# GNDCLK VIO TRDY# Zpcomp Signal Names in Pin Order Sheet 4 STOP# INTA# DEVSEL# ZncompPAR PERR# GNT# Signal Names in Pin Order Sheet 5 CBE1#CBE0# PCIAD5 GND PCIAD1 Clkview FLCE# Eesk Signal Names in Pin Order Sheet 6 PCIAD9 PCIAD7 PCIAD4PCIAD8 PCIAD6 PCIAD3 PCIAD2 Eecs GND Flso Eedi Vddo P12Visual Pin Reference C D E F G H J K L M N P