Intel Itanium 2 Processor manual Pin/Signal Information Sorted by Pin Location Sheet 2

Page 54

Pinout Specifications

Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 2 of 15)

Pin Name

System Bus

Pin

Input/Output

Notes

Signal Name

Location

 

 

 

 

 

 

 

 

N/C

 

B20

 

 

 

 

 

 

 

GND

GND

B21

IN

 

 

 

 

 

 

SMSD

SMSD

B22

IN/OUT

SMBus signal

 

 

 

 

 

GND

GND

B23

IN

 

 

 

 

 

 

SMSC

SMSC

B24

IN

SMBus signal

 

 

 

 

 

GND

GND

B25

IN

 

 

 

 

 

 

VCTERM

VCTERM

C01

IN

 

 

 

 

 

 

GND

GND

C02

IN

 

 

 

 

 

 

N/C

 

C03

 

 

 

 

 

 

 

VCTERM

VCTERM

C04

IN

 

 

 

 

 

 

D002#

D02#

C05

IN/OUT

 

 

 

 

 

 

GND

GND

C06

IN

 

 

 

 

 

 

D000#

D00#

C07

IN/OUT

 

 

 

 

 

 

VCTERM

VCTERM

C08

IN

 

 

 

 

 

 

D035#

D35#

C09

IN/OUT

 

 

 

 

 

 

GND

GND

C10

IN

 

 

 

 

 

 

D033#

D33#

C11

IN/OUT

 

 

 

 

 

 

VCTERM

VCTERM

C12

IN

 

 

 

 

 

 

N/C

 

C13

 

 

 

 

 

 

 

GND

GND

C14

IN

 

 

 

 

 

 

N/C

 

C15

 

 

 

 

 

 

 

VCTERM

VCTERM

C16

IN

 

 

 

 

 

 

D073#

D73#

C17

IN/OUT

 

 

 

 

 

 

GND

GND

C18

IN

 

 

 

 

 

 

D070#

D70#

C19

IN/OUT

 

 

 

 

 

 

VCTERM

VCTERM

C20

IN

 

 

 

 

 

 

D099#

D99#

C21

IN/OUT

 

 

 

 

 

 

GND

GND

C22

IN

 

 

 

 

 

 

D097#

D97#

C23

IN/OUT

 

 

 

 

 

 

VCTERM

VCTERM

C24

IN

 

 

 

 

 

 

N/C

 

C25

 

 

 

 

 

 

 

GND

GND

D01

IN

 

 

 

 

 

 

D004#

D04#

D02

IN/OUT

 

 

 

 

 

 

GND

GND

D03

IN

 

 

 

 

 

 

D003#

D03#

D04

IN/OUT

 

 

 

 

 

 

GND

GND

D05

IN

 

 

 

 

 

 

D005#

D05#

D06

IN/OUT

 

 

 

 

 

 

GND

GND

D07

IN

 

 

 

 

 

 

D037#

D37#

D08

IN/OUT

 

 

 

 

 

 

GND

GND

D09

IN

 

 

 

 

 

 

D034#

D34#

D10

IN/OUT

 

 

 

 

 

 

54

Datasheet

Image 54
Contents Datasheet Intel Itanium 2 ProcessorDatasheet Contents Processor Information ROM and Scratch Eeprom Supported Figures Tables BINIT#, HIT#, HITM#, BNR#, TND#, BERR#106 Revision History Revision No Description DateProduct Features Intel Itanium 2 ProcessorDatasheet Overview Processor Abstraction LayerMixing Processors of Different Frequencies and Cache Sizes TerminologyState of Data Reference Documents Title Document NumberIntroduction Signal Groups System Bus SignalsSystem Bus Power Pins Itanium 2 Processor System BusSignal Descriptions Itanium 2 Processor System Bus Signal GroupsGroup Name Signals Package Specifications Itanium 2 Processor Package SpecificationsSymbol Parameter Core Minimum Typ Maximum Unit AGTL+ Signals DC Specifications Sheet 1 Signal SpecificationsItanium 2 Processor Power Supply Specifications Symbol Parameter Minimum Typ Maximum UnitSystem Bus Clock Differential Hstl DC Specifications AGTL+ Signals DC Specifications Sheet 2Power Good Signal DC Specifications TAP Connection DC SpecificationsSystem Symbol Parameter SMBus DC SpecificationsLvttl Signal DC Specifications Minimum Typ Maximum Unit11. SMBus AC Specifications Minimum Typ MaximumMaximum Ratings 12. Itanium 2 Processor Absolute Maximum Ratings Sheet 1Overshoot/Undershoot Magnitude 12. Itanium 2 Processor Absolute Maximum Ratings Sheet 2Overshoot/Undershoot Pulse Duration Activity FactorReading Overshoot/Undershoot Specification Tables VctermOver Parameter Description Specification UnitsAbsolute Pulse Duration ns AF = 1 Shoot0143 Wired-OR Signals 0513 Group Name Signals Power Pod Connector Power Pod Connector Signals22. Itanium 2 Processor Power Pod Connector Signals Absolute23. Processor Core Voltage Identification Code1 VID2 VID1 VID024. Processor Power States Itanium 2 Processor System Bus Clock and Processor ClockingState Transition Ramp Rate Comment 25. Itanium 2 Processor System Bus Ratios Ratio of Bus Frequency A21# A20# A19# A18# A17#System Bus Reset and Configuration Timings for Cold Reset Pins/Pin Groups Recommended Recommended Connections for Unused Pins26. Connection for Unused Pins Sheet 1 TAP SignalsLvttl Power Pod Signals 26. Connection for Unused Pins Sheet 2System Management Signals Reserved PinsPinout Specifications Pin/Signal Information Sorted by Pin Name Sheet 1 Pin Name System Bus Input/Output Signal NamePin/Signal Information Sorted by Pin Name Sheet 2 Pin Name System Bus Input/OutputPin/Signal Information Sorted by Pin Name Sheet 3 Pin/Signal Information Sorted by Pin Name Sheet 4 Pin/Signal Information Sorted by Pin Name Sheet 5 Pin/Signal Information Sorted by Pin Name Sheet 6 Pin/Signal Information Sorted by Pin Name Sheet 7 Pin/Signal Information Sorted by Pin Name Sheet 8 Pin/Signal Information Sorted by Pin Name Sheet 9 Pin/Signal Information Sorted by Pin Name Sheet 10 Pin/Signal Information Sorted by Pin Name Sheet 11 Pin/Signal Information Sorted by Pin Name Sheet 12 Pin/Signal Information Sorted by Pin Name Sheet 13 Pin/Signal Information Sorted by Pin Name Sheet 14 Pin/Signal Information Sorted by Pin Name Sheet 15 Pin/Signal Information Sorted by Pin Location Sheet 1 LocationPin/Signal Information Sorted by Pin Location Sheet 2 Pin/Signal Information Sorted by Pin Location Sheet 3 Pin/Signal Information Sorted by Pin Location Sheet 4 Pin/Signal Information Sorted by Pin Location Sheet 5 Pin/Signal Information Sorted by Pin Location Sheet 6 Pin/Signal Information Sorted by Pin Location Sheet 7 Pin/Signal Information Sorted by Pin Location Sheet 8 Pin/Signal Information Sorted by Pin Location Sheet 9 Pin/Signal Information Sorted by Pin Location Sheet 10 Pin/Signal Information Sorted by Pin Location Sheet 11 Pin/Signal Information Sorted by Pin Location Sheet 12 Pin/Signal Information Sorted by Pin Location Sheet 13 Pin/Signal Information Sorted by Pin Location Sheet 14 Pin/Signal Information Sorted by Pin Location Sheet 15 Pinout Specifications Mechanical Dimensions Itanium 2 Processor PackageProcessor Substrate UnitsItanium 2 Processor Package Power Tab Package Marking Processor Top-Side MarkingProcessor Bottom-Side Marking Processor Bottom-Side Marking Placement on Interposer Mechanical Specifications Thermal Features Thermal AlertSymbol Parameter Core Minimum Maximum Unit Case TemperatureCase Temperature Specification Enhanced Thermal ManagementItanium 2 Processor Package Thermocouple Location Thermal Specifications Signal Name Pin Count Description System Management Interface SignalsSystem Management Interface Signal Descriptions System Management BusSystem Management Feature Specifications SMBus Device Addressing 9XhProcessor Information ROM Eeprom SMBus Addressing on the Itanium 2 ProcessorProcessor Information ROM Format Sheet 1 Processor Information ROM Format Sheet 2 Offset Function Examples Section BitsCache Offset Function Examples Section Bits Package FeaturesProcessor Information ROM Format Sheet 3 Part NumbersScratch Eeprom Processor Information ROM Format Sheet 4Other Random Address Read SMBus Packet Thermal Sensing DeviceCurrent Address Read SMBus Packet Byte Write SMBus PacketThermal Sensing Device Supported SMBus Transactions Thermal Sensing Device Registers 13. Command Byte Bit AssignmentRegister Command Reset State Function Thermal Reference RegistersThermal Limit Registers Configuration Register15. Thermal Sensing Device Configuration Register Status RegisterRegister Contents Conversion Rate Hz Conversion Rate Register16. Thermal Sensing Device Conversion Rate Register Alphabetical Signals Reference BCLKp/BCLKn Table A-2. Effective Memory Type Signal EncodingATTR30# I/O 8 BE70# I/OTable A-3. Special Transaction Encoding on Byte Enables Special Transaction Byte Enables70#BERR# I/O 12 BPM50# I/O BINIT# I/O11 BNR# I/O BPRI#BREQ30# I/O Table A-6. BR30# Signals and Agent IDsBus Signal Agent 0 Pins Agent 3 Pins Pin Sampled# I/O CCL# I/OD1270# I/O DBSYC1# O24 DEN# I/O DBSYC2# ODEFER# 25 DEP150# I/ODRDYC1# O 27 DPS# I/ODRDY# I/O DRDYC2# OHIT# I/O and HITM# I/O 33 FCL# I/OFERR# O ID90#Table A-9. Length of Data Transfers IP10#LEN20# I/O LEN20#PMI# LINT10OWN# I/O REQ50# I/ORESET# 52 RP# I/OTransaction REQa50# REQb50# SBSYC1# O RS20#RSP# SBSYC2# OTHRMTRIP# O STBn70# and STBp70# I/OTDO O Table A-11. STBp70# and STBn70# AssociationsName Active Level Clock Signal Group Signal SummariesTable A-12. Output Signals Sheet 1 TND# I/OTable A-12. Output Signals Sheet 2 Table A-13. Input SignalsName Active Level Clock Signal Group Qualified Table A-14. Input/Output Signals Single Driver Table A-15. Input/Output Signals Multiple Driver108