Intel 1.30 GHz Manuales de usuario

Tabla de contenidos

• 1 Introduction

  11
  • 1.1 Overview

    11
  • 1.2 Processor Abstraction Layer

    11
  • 1.3 Mixing Processors of Different Frequencies and Cache Sizes

    12
  • 1.4 Terminology

    12
  • 1.5 State of Data

    12
  • 1.6 Reference Documents

    13
• 2 Electrical Specifications

  15
  • 2.1 Itanium® 2 Processor System Bus

    15
    • 2.1.1 System Bus Power Pins

      15
    • 2.1.2 System Bus No Connect

      15
  • 2.2 System Bus Signals

    15
    • 2.2.1 Signal Groups

      15
    • 2.2.2 Signal Descriptions

      16
  • 2.3 Package Specifications

    17
  • 2.4 Signal Specifications

    18
    • 2.4.1 Maximum Ratings

      22
  • 2.5 System Bus Signal Quality Specifications and Measurement Guidelines

    23
    • 2.5.1 Overshoot/Undershoot Magnitude

      23
    • 2.5.2 Overshoot/Undershoot Pulse Duration

      24
    • 2.5.3 Activity Factor

      24
    • 2.5.4 Reading Overshoot/Undershoot Specification Tables

      25
    • 2.5.5 Determining if a System Meets the Overshoot/Undershoot Specifications

      25
    • 2.5.6 Wired-OR Signals

      28
  • 2.6 Power Pod Connector Signals

    30
  • 2.7 Itanium® 2 Processor System Bus Clock and Processor Clocking

    32
  • 2.8 Recommended Connections for Unused Pins

    35
• 3 Pinout Specifications

  37
• 4 Mechanical Specifications

  69
  • 4.1 Mechanical Dimensions

    69
  • 4.2 Package Marking

    72
    • 4.2.1 Processor Top-Side Marking

      72
    • 4.2.2 Processor Bottom-Side Marking

      72
• 5 Thermal Specifications

  75
  • 5.1 Thermal Features

    75
    • 5.1.1 Thermal Alert

      75
    • 5.1.2 Enhanced Thermal Management

      76
    • 5.1.3 Thermal Trip

      76
  • 5.2 Case Temperature

    76
• 6 System Management Feature Specifications

  79
  • 6.1 System Management Bus

    79
    • 6.1.1 System Management Bus Interface

      79
    • 6.1.2 System Management Interface Signals

      79
    • 6.1.3 SMBus Device Addressing

      81
  • 6.2 Processor Information ROM

    82
  • 6.3 Scratch EEPROM

    85
  • 6.4 Processor Information ROM and Scratch EEPROM Supported SMBus Transactions

    85
  • 6.5 Thermal Sensing Device

    86
  • 6.6 Thermal Sensing Device Supported SMBus Transactions

    87
  • 6.7 Thermal Sensing Device Registers

    88
    • 6.7.1 Thermal Reference Registers

      88
    • 6.7.2 Thermal Limit Registers

      89
    • 6.7.3 Status Register

      89
    • 6.7.4 Configuration Register

      89
    • 6.7.5 Conversion Rate Register

      90
• A Signals Reference

  91
  • A.1 Alphabetical Signals Reference

    91
    • A.1.1 A[49:3]# (I/O)

      91
    • A.1.2 A20M# (I)

      91
    • A.1.3 ADS# (I/O)

      91
    • A.1.4 AP[1:0]# (I/O)

      91
    • A.1.5 ASZ[1:0]# (I/O)

      91
    • A.1.6 ATTR[3:0]# (I/O)

      92
    • A.1.7 BCLKp/BCLKn (I)

      92
    • A.1.8 BE[7:0]# (I/O)

      92
    • A.1.9 BERR# (I/O)

      93
    • A.1.10 BINIT# (I/O)

      94
    • A.1.11 BNR# (I/O)

      94
    • A.1.12 BPM[5:0]# (I/O)

      94
    • A.1.13 BPRI# (I)

      94
    • A.1.14 BR[0]# (I/O) and BR[3:1]# (I)

      94
    • A.1.15 BREQ[3:0]# (I/O)

      95
    • A.1.16 CCL# (I/O)

      96
    • A.1.17 CPUPRES# (O)

      96
    • A.1.18 D[127:0]# (I/O)

      96
    • A.1.19 D/C# (I/O)

      96
    • A.1.20 DBSY# (I/O)

      96
    • A.1.21 DBSY_C1# (O)

      96
    • A.1.22 DBSY_C2# (O)

      97
    • A.1.23 DEFER# (I)

      97
    • A.1.24 DEN# (I/O)

      97
    • A.1.25 DEP[15:0]# (I/O)

      97
    • A.1.26 DHIT# (I)

      97
    • A.1.27 DPS# (I/O)

      98
    • A.1.28 DRDY# (I/O)

      98
    • A.1.29 DRDY_C1# (O)

      98
    • A.1.30 DRDY_C2# (O)

      98
    • A.1.31 DSZ[1:0]# (I/O)

      98
    • A.1.32 EXF[4:0]# (I/O)

      98
    • A.1.33 FCL# (I/O)

      99
    • A.1.34 FERR# (O)

      99
    • A.1.35 GSEQ# (I)

      99
    • A.1.36 HIT# (I/O) and HITM# (I/O)

      99
    • A.1.37 ID[9:0]# (I)

      99
    • A.1.38 IDS# (I)

      99
    • A.1.39 IGNNE# (I)

      100
    • A.1.40 INIT# (I)

      100
    • A.1.41 INT (I)

      100
    • A.1.42 IP[1:0]# (I)

      100
    • A.1.43 LEN[2:0]# (I/O)

      100
    • A.1.44 LINT[1:0] (I)

      101
    • A.1.45 LOCK# (I/O)

      101
    • A.1.46 NMI (I)

      101
    • A.1.47 OWN# (I/O)

      101
    • A.1.48 PMI# (I)

      101
    • A.1.49 PWRGOOD (I)

      101
    • A.1.50 REQ[5:0]# (I/O)

      101
    • A.1.51 RESET# (I)

      102
    • A.1.52 RP# (I/O)

      102
    • A.1.53 RS[2:0]# (I)

      103
    • A.1.54 RSP# (I)

      103
    • A.1.55 SBSY# (I/O)

      103
    • A.1.56 SBSY_C1# (O)

      103
    • A.1.57 SBSY_C2# (O)

      103
    • A.1.58 SPLCK# (I/O)

      103
    • A.1.59 STBn[7:0]# and STBp[7:0]# (I/O)

      104
    • A.1.60 TCK (I)

      104
    • A.1.61 TDI (I)

      104
    • A.1.62 TDO (O)

      104
    • A.1.63 THRMTRIP# (O)

      104
    • A.1.64 THRMALERT# (O)

      105
    • A.1.65 TMS (I)

      105
    • A.1.66 TND# (I/O)

      105
    • A.1.67 TRDY# (I)

      105
    • A.1.68 TRST# (I)

      105
    • A.1.69 WSNP# (I/O)

      105
  • A.2 Signal Summaries

    105