Manuals / Brands / Computer Equipment / Computer Hardware / Intel / Computer Equipment / Computer Hardware

Intel Itanium 2 Processor Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 5 of 15)

1 108

Download 108 pages, 2.76 Mb

42 Datasheet

Pinout Specifications

D092# D92# R15 IN/OUT

D093# D93# P16 IN/OUT

D094# D94# T14 IN/OUT

D095# D95# P18 IN/OUT

D096# D96# E21 IN/OUT

D097# D97# C23 IN/OUT

D098# D98# D22 IN/OUT

D099# D99# C21 IN/OUT

D100# D100# E25 IN/OUT

D101# D101# G21 IN/OUT

D102# D102# D20 IN/OUT

D103# D103# F24 IN/OUT

D104# D104# D24 IN/OUT

D105# D105# H22 IN/OUT

D106# D106# F20 IN/OUT

D107# D107# G25 IN/OUT

D108# D108# G23 IN/OUT

D109# D109# H24 IN/OUT

D110# D110# J25 IN/OUT

D111# D111# H20 IN/OUT

D112# D112# L21 IN/OUT

D113# D113# L25 IN/OUT

D114# D114# K22 IN/OUT

D115# D115# M24 IN/OUT

D116# D116# L23 IN/OUT

D117# D117# K20 IN/OUT

D118# D118# M20 IN/OUT

D119# D119# N25 IN/OUT

D120# D120# P24 IN/OUT

D121# D121# R25 IN/OUT

D122# D122# P20 IN/OUT

D123# D123# T24 IN/OUT

D124# D124# R21 IN/OUT

D125# D125# P22 IN/OUT

D126# D126# R23 IN/OUT

D127# D127# N21 IN/OUT

DBSY# DBSY# AC09 IN/OUT

DBSY0# DBSY_C1# AA09 OUT

DBSY1# DBSY_C2# AA19 OUT

DEFER# DEFER# AB14 IN

DEP00# DEP0# J07 IN/OUT

Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 5 of 15)

Pin Name System Bus

Signal Name Pin

Location Input/Output Notes

Contents

Main Intel Itanium 2 Processor Datasheet February 2006 Page Contents Page Figures Tables Page Revision History Intel Itanium 2 Processor Product Features Page 1 1.1 Overview 1.2 Processor Abstraction Layer 1.3 Mixing Processors of Different Frequencies and Cache Sizes 1.4 Terminology 1.5 State of Data Introduction 1.6 Reference Documents Page 2 2.1 Itanium 2 Processor System Bus 2.1.1 System Bus Power Pins 2.1.2 System Bus No Connect 2.2 System Bus Signals 2.2.2 Signal Descriptions 2.3 Package Specifications 2.4 Signal Specifications Table 2-3. Itanium 2 Processor Power Supply Specifications Table 2-4. AGTL+ Signals DC Specifications (Sheet 1 of 2) Table 2-5. Power Good Signal DC Specifications Table 2-6. System Bus Clock Differential HSTL DC Specifications Table 2-7. TAP Connection DC Specifications Table 2-4. AGTL+ Signals DC Specifications (Sheet 2 of 2) Table 2-8. SMBus DC Specifications Table 2-9. LVTTL Signal DC Specifications Table 2-10. System Bus Clock Differential HSTL AC Specifications (Sheet 1 of 2) Table 2-11. SMBus AC Specifications Table 2-10. System Bus Clock Differential HSTL AC Specifications (Sheet 2 of 2) 2.4.1 Maximum Ratings Figure 2-1. Generic Clock Waveform 90% Vcc V (3.3V) T SMSC 2.5 System Bus Signal Quality Specifications and Measurement Guidelines 2.5.1 Overshoot/Undershoot Magnitude 2.5.2 Overshoot/Undershoot Pulse Duration 2.5.3 Activity Factor 2.5.4 Reading Overshoot/Undershoot Specification Tables 2.5.5 Determining if a System Meets the Overshoot/Undershoot Specifications Page Page 2.5.6 Wired-OR Signals Page 2.6 Power Pod Connector Signals Page 2.7 Itanium 2 Processor System Bus Clock and Processor Clocking Page Page 2.8 Recommended Connections for Unused Pins Figure 2-7. System Bus Reset and Configuration Timings for Warm Reset t -2 t -1 t TC= Bus ratio signals must be asserted no later than RESET# T Table 2-26. Connection for Unused Pins (Sheet 2 of 2) 3 000638b Page Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 2 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 3 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 4 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 5 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 6 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 7 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 8 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 9 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 10 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 11 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 12 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 13 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 14 of 15) Table 3-1. Pin/Signal Information Sorted by Pin Name (Sheet 15 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 1 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 2 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 3 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 4 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 5 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 6 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 7 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 8 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 9 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 10 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 11 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 12 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 13 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 14 of 15) Table 3-2. Pin/Signal Information Sorted by Pin Location (Sheet 15 of 15) Page 4 4.1 Mechanical Dimensions Mechanical Specifications NOTE: Figure 4-2. Itanium 2 Processor Package Processor IHS Height Substrate Height Units Mechanical Specifications Figure 4-3. Itanium 2 Processor Package Power Tab 4.2 Package Marking 4.2.1 Processor Top-Side Marking 4.2.2 Processor Bottom-Side Marking Page Page 5 5.1 Thermal Features 5.1.1 Thermal Alert 5.1.2 Enhanced Thermal Management 5.1.3 Thermal Trip 5.2 Case Temperature Page Page 6 Specifications 6.1 System Management Bus 6.1.1 System Management Bus Interface 6.1.2 System Management Interface Signals Figure 6-1. Logical Schematic of SMBus Circuitry NOTE: 1.Actual implementation may vary. 2.For use in general understanding of the architecture. Core System Board 6.1.3 SMBus Device Addressing 6.2 Processor Information ROM Table 6-3. EEPROM SMBus Addressing on the Itanium 2 Processor Table 6-4. Processor Information ROM Format (Sheet 1 of 4) Table 6-4. Processor Information ROM Format (Sheet 2 of 4) Table 6-4. Processor Information ROM Format (Sheet 3 of 4) 6.3 Scratch EEPROM 6.4 Processor Information ROM and Scratch EEPROM Supported SMBus Transactions 6.5 Thermal Sensing Device 6.6 Thermal Sensing Device Supported SMBus Transactions 6.7 Thermal Sensing Device Registers 6.7.1 Thermal Reference Registers 6.7.2 Thermal Limit Registers 6.7.3 Status Register 6.7.4 Configuration Register 6.7.5 Conversion Rate Register A Signals Reference A.1 Alphabetical Signals Reference A.1.1 A[49:3]# (I/O) A.1.2 A20M# (I) A.1.3 ADS# (I/O) A.1.6 ATTR[3:0]# (I/O) A.1.7 BCLKp/BCLKn (I) A.1.8 BE[7:0]# (I/O) A.1.9 BERR# (I/O) A.1.10 BINIT# (I/O) A.1.11 BNR# (I/O) A.1.12 BPM[5:0]# (I/O) A.1.13 BPRI# (I) A.1.14 BR[0]# (I/O) and BR[3:1]# (I) A.1.15 BREQ[3:0]# (I/O) Page A.1.22 DBSY_C2# (O) A.1.23 DEFER# (I) A.1.24 DEN# (I/O) A.1.25 DEP[15:0]# (I/O) A.1.26 DHIT# (I) Page Page A.1.39 IGNNE# (I) A.1.40 INIT# (I) A.1.41 INT (I) A.1.42 IP[1:0]# (I) A.1.43 LEN[2:0]# (I/O) Page A.1.51 RESET# (I) A.1.52 RP# (I/O) Page A.1.59 STBn[7:0]# and STBp[7:0]# (I/O) A.1.60 TCK (I) A.1.61 TDI (I) A.1.62 TDO (O) A.1.63 THRMTRIP# (O) A.2 Signal Summaries Signals Reference Table A-13. Input Signals Table A-12. Output Signals (Sheet 2 of 2) Signals Reference Table A-14. Input/Output Signals (Single Driver) Table A-15. Input/Output Signals (Multiple Driver)