Intel Itanium 2 Processor manual Processor Bottom-Side Marking Placement on Interposer

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Mechanical Specifications

Figure 4-5. Processor Bottom-Side Marking Placement on Interposer

	Laser Mark including
	2D Matrix Mark
AH25	A25
AH1	A1
	Pin 1
	Indicator
	001267b

NOTE: 2D Matrix Mark only present on Itanium 2 processor (6 MB), Itanium 2 processor (4 MB) and Itanium 2 processor (1.3 GHz, 3 MB).

Datasheet

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Image 73

Contents Intel Itanium 2 Processor DatasheetDatasheet Contents Processor Information ROM and Scratch Eeprom Supported Figures BINIT#, HIT#, HITM#, BNR#, TND#, BERR# Tables106 Revision No Description Date Revision HistoryIntel Itanium 2 Processor Product FeaturesDatasheet Processor Abstraction Layer OverviewTerminology Mixing Processors of Different Frequencies and Cache SizesState of Data Title Document Number Reference DocumentsIntroduction System Bus Power Pins System Bus SignalsSignal Groups Itanium 2 Processor System BusItanium 2 Processor System Bus Signal Groups Signal DescriptionsGroup Name Signals Itanium 2 Processor Package Specifications Package SpecificationsSymbol Parameter Core Minimum Typ Maximum Unit Itanium 2 Processor Power Supply Specifications Signal SpecificationsAGTL+ Signals DC Specifications Sheet 1 Symbol Parameter Minimum Typ Maximum UnitPower Good Signal DC Specifications AGTL+ Signals DC Specifications Sheet 2System Bus Clock Differential Hstl DC Specifications TAP Connection DC SpecificationsLvttl Signal DC Specifications SMBus DC SpecificationsSystem Symbol Parameter Minimum Typ Maximum UnitMinimum Typ Maximum 11. SMBus AC Specifications12. Itanium 2 Processor Absolute Maximum Ratings Sheet 1 Maximum Ratings12. Itanium 2 Processor Absolute Maximum Ratings Sheet 2 Overshoot/Undershoot MagnitudeActivity Factor Overshoot/Undershoot Pulse DurationVcterm Reading Overshoot/Undershoot Specification TablesAbsolute Pulse Duration ns Parameter Description Specification UnitsOver AF = 1 Shoot0143 Wired-OR Signals 0513 22. Itanium 2 Processor Power Pod Connector Signals Power Pod Connector SignalsGroup Name Signals Power Pod Connector AbsoluteVID2 VID1 VID0 23. Processor Core Voltage Identification Code1Itanium 2 Processor System Bus Clock and Processor Clocking 24. Processor Power StatesState Transition Ramp Rate Comment Ratio of Bus Frequency A21# A20# A19# A18# A17# 25. Itanium 2 Processor System Bus RatiosSystem Bus Reset and Configuration Timings for Cold Reset 26. Connection for Unused Pins Sheet 1 Recommended Connections for Unused PinsPins/Pin Groups Recommended TAP SignalsSystem Management Signals 26. Connection for Unused Pins Sheet 2Lvttl Power Pod Signals Reserved PinsPinout Specifications Pin Name System Bus Input/Output Signal Name Pin/Signal Information Sorted by Pin Name Sheet 1Pin Name System Bus Input/Output Pin/Signal Information Sorted by Pin Name Sheet 2Pin/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 Location Pin/Signal Information Sorted by Pin Location Sheet 1Pin/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 Itanium 2 Processor Package Mechanical DimensionsSubstrate Units ProcessorItanium 2 Processor Package Power Tab Processor Top-Side Marking Package MarkingProcessor Bottom-Side Marking Processor Bottom-Side Marking Placement on Interposer Mechanical Specifications Thermal Alert Thermal FeaturesCase Temperature Specification Case TemperatureSymbol Parameter Core Minimum Maximum Unit Enhanced Thermal ManagementItanium 2 Processor Package Thermocouple Location Thermal Specifications System Management Interface Signal Descriptions System Management Interface SignalsSignal Name Pin Count Description System Management BusSystem Management Feature Specifications 9Xh SMBus Device AddressingEeprom SMBus Addressing on the Itanium 2 Processor Processor Information ROMProcessor Information ROM Format Sheet 1 Offset Function Examples Section Bits Processor Information ROM Format Sheet 2Cache Processor Information ROM Format Sheet 3 FeaturesOffset Function Examples Section Bits Package Part NumbersProcessor Information ROM Format Sheet 4 Scratch EepromOther Current Address Read SMBus Packet Thermal Sensing DeviceRandom Address Read SMBus Packet Byte Write SMBus PacketThermal Sensing Device Supported SMBus Transactions Register Command Reset State Function 13. Command Byte Bit AssignmentThermal Sensing Device Registers Thermal Reference Registers15. Thermal Sensing Device Configuration Register Configuration RegisterThermal Limit Registers Status RegisterConversion Rate Register Register Contents Conversion Rate Hz16. Thermal Sensing Device Conversion Rate Register Alphabetical Signals Reference ATTR30# I/O Table A-2. Effective Memory Type Signal EncodingBCLKp/BCLKn 8 BE70# I/OSpecial Transaction Byte Enables70# Table A-3. Special Transaction Encoding on Byte EnablesBERR# I/O 11 BNR# I/O BINIT# I/O12 BPM50# I/O BPRI#Bus Signal Agent 0 Pins Agent 3 Pins Table A-6. BR30# Signals and Agent IDsBREQ30# I/O Pin SampledD1270# I/O CCL# I/O# I/O DBSYC1# ODEFER# DBSYC2# O24 DEN# I/O 25 DEP150# I/ODRDY# I/O 27 DPS# I/ODRDYC1# O DRDYC2# OFERR# O 33 FCL# I/OHIT# I/O and HITM# I/O ID90#LEN20# I/O IP10#Table A-9. Length of Data Transfers LEN20#OWN# I/O LINT10PMI# REQ50# I/O52 RP# I/O RESET#Transaction REQa50# REQb50# RSP# RS20#SBSYC1# O SBSYC2# OTDO O STBn70# and STBp70# I/OTHRMTRIP# O Table A-11. STBp70# and STBn70# AssociationsTable A-12. Output Signals Sheet 1 Signal SummariesName Active Level Clock Signal Group TND# I/OTable A-13. Input Signals Table A-12. Output Signals Sheet 2Name Active Level Clock Signal Group Qualified Table A-15. Input/Output Signals Multiple Driver Table A-14. Input/Output Signals Single Driver108