Intel 82540EP manual Signal Names in Pin Order Sheet 4, STOP# INTA# DEVSEL# Zncomp, Par Perr# Gnt#

Page 42

82540EP — Networking Silicon

 

 

Table 36. Signal Names in Pin Order

(Sheet 4 of 6) (Continued)

 

 

 

 

 

 

Signal Name

 

Pin

 

 

 

 

 

 

 

GND

 

G11

 

 

 

 

 

 

 

AVDDL (2.5 V)

 

G12

 

 

 

 

 

 

 

DVDD (1.5V)

 

G13

 

 

 

 

 

 

 

GND

 

G14

 

 

 

 

 

 

 

STOP#

 

H1

 

 

 

 

 

 

 

INTA#

 

H2

 

 

 

 

 

 

 

DEVSEL#

 

H3

 

 

 

 

 

 

 

ZN_COMP

 

H4

 

 

 

 

 

 

 

DVDD (1.5V)

 

H5

 

 

 

 

 

 

 

DVDD (1.5V)

 

H6

 

 

 

 

 

 

 

DVDD (1.5V)

 

H7

 

 

 

 

 

 

 

DVDD (1.5V)

 

H8

 

 

 

 

 

 

 

GND

 

H9

 

 

 

 

 

 

 

GND

 

H10

 

 

 

 

 

 

 

DVDD (1.5V)

 

H11

 

 

 

 

 

 

 

NC

 

H12

 

 

 

 

 

 

 

MDI3+

 

H13

 

 

 

 

 

 

 

MDI3-

 

H14

 

 

 

 

 

 

 

PAR

 

J1

 

 

 

 

 

 

 

PERR#

 

J2

 

 

 

 

 

 

 

GNT#

 

J3

 

 

 

 

 

 

 

NC

 

J4

 

 

 

 

 

 

 

DVDD (1.5V)

 

J5

 

 

 

 

 

 

 

DVDD (1.5V)

 

J6

 

 

 

 

 

 

 

DVDD (1.5V)

 

J7

 

 

 

 

 

 

 

DVDD (1.5V)

 

J8

 

 

 

 

 

 

 

DVDD (1.5V)

 

J9

 

 

 

 

 

 

 

DVDD (1.5V)

 

J10

 

 

 

 

 

 

 

DVDD (1.5V)

 

J11

 

 

 

 

 

 

 

AUX_PWR

 

J12

 

 

 

 

 

 

 

NC

 

J13

 

 

 

 

 

 

 

XTAL2

 

J14

 

 

 

 

 

 

 

PCI_AD[16]

 

K1

 

 

 

 

 

 

 

GND

 

K2

 

 

 

 

 

 

 

VDDO (3.3V)

 

K3

 

 

 

 

 

 

 

VDDO (3.3V)

 

K4

 

 

 

 

 

 

 

DVDD (1.5V)

 

K5

 

 

 

 

 

 

 

DVDD (1.5V)

 

K6

 

36

 

 

 

Datasheet

 

 

 

Image 42
Contents 82540EP Gigabit Ethernet Controller Revision AprilDatasheet Date Revision 82540EP Networking Silicon Contents 82540EP Networking Silicon Introduction RX MAC MdioTX MAC Acpi LEDDocument Scope Reference DocumentsProduct Code 82540EP Networking Silicon Features Benefits PCI FeaturesMAC Specific Features Application flexibility for LAN on MotherboardPHY Specific Features HostOffloadingManageability Features A server management processorAdditional Device Features Technology FeaturesSymbol Type Name and Function Signal Type DefinitionsPCI Address, Data and Control Signals PCI Bus InterfaceIRDY# STS PARFRAME# STS TRDY# STSSystem Signals Arbitration SignalsInterrupt Signal Error Reporting SignalsImpedance Compensation Signals Eeprom and Serial Flash Interface SignalsPower Management Signals SMB SignalsMiscellaneous Signals LED SignalsOther Signals Analog XTAL1XTAL2 Digital Supplies Test Interface SignalsPower Supply Connections Analog SuppliesGND Control SignalsGround and No Connects CTRL15Absolute Maximum Ratingsa Absolute Maximum RatingsRecommended Operating Conditions Recommended Operating Conditions a Sheet 1Power Specifications D0a DC SpecificationsDC Characteristics 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 PCI Bus Interface Clock Parameters Timing Specifications PCI Bus InterfaceSymbol Parameter a PCI 66 MHz PCI 33 MHz Units Min Max TcycSymbol Parameter PCI 66MHz PCI 33 MHz Units Min Max PCI Bus Interface Timing ParametersVTH Symbol Parameter PCI 66 MHz UnitPCI Bus Interface Timing Measurement Conditions VTLPin Inch max Point 1kΩ 10 pFInch max Point 50 pF Link Interface Timing Eeprom InterfaceRise and Fall Times Yyww Device Identification82540EP Product Name Date CodeDatasheet Package InformationSymbol Parameter Value at specified airflow m/s Units Thermal SpecificationsThermal Characteristics Thermal resistance, junction-to-ambientPinout Information SMB Signals Power Management SignalsImpedance Compensation Signals Eeprom and Serial Flash Interface SignalsDigital Power Signals PHY SignalsTest Interface Signals Analog Power Signals Signal Name Pin Grounds and No Connect Signals Signal Names in Pin Order Sheet 1 Lanpwrgood SmbclkM66EN REQ# CBE3# Signal Names in Pin Order Sheet 2RST# SMBALRT# 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 PCIAD8 PCIAD6 PCIAD3 PCIAD2 Eecs GND Flso Eedi Signal Names in Pin Order Sheet 6PCIAD9 PCIAD7 PCIAD4 Vddo P12Visual Pin Reference C D E F G H J K L M N P