Manuais de utilizador para Intel X3450

índice analítico

• 1 Introduction

  9
  • 1.1 Processor Feature Details

    11
    • 1.1.1 Supported Technologies

      11
  • 1.2 Interfaces

    11
    • 1.2.1 System Memory Support

      11
    • 1.2.2 PCI Express*

      12
    • 1.2.3 Direct Media Interface (DMI)

      13
    • 1.2.4 Platform Environment Control Interface (PECI)

      14
  • 1.3 Power Management Support

    14
    • 1.3.1 Processor Core

      14
    • 1.3.2 System

      14
    • 1.3.3 Memory Controller

      14
    • 1.3.4 PCI Express*

      14
  • 1.4 Thermal Management Support

    15
  • 1.5 Package

    15
  • 1.6 Terminology

    15
  • 1.7 Related Documents

    17
• 2 Interfaces

  19
  • 2.1 System Memory Interface

    19
    • 2.1.1 System Memory Technology Supported

      19
    • 2.1.2 System Memory Timing Support

      21
    • 2.1.3 System Memory Organization Modes

      21
      • 2.1.3.1 Single-Channel Mode

        21
      • 2.1.3.2 Dual-Channel Mode—Intel® Flex Memory Technology Mode

        22
    • 2.1.4 Rules for Populating Memory Slots

      23
    • 2.1.5 Technology Enhancements of Intel® Fast Memory Access (Intel® FMA)

      24
      • 2.1.5.1 Just-in-Time Command Scheduling

        24
      • 2.1.5.2 Command Overlap

        24
      • 2.1.5.3 Out-of-Order Scheduling

        24
    • 2.1.6 System Memory Pre-Charge Power Down Support Details

      24
  • 2.2 PCI Express* Interface

    25
    • 2.2.1 PCI Express* Architecture

      25
      • 2.2.1.1 Transaction Layer

        26
      • 2.2.1.2 Data Link Layer

        26
      • 2.2.1.3 Physical Layer

        26
    • 2.2.2 PCI Express* Configuration Mechanism

      27
    • 2.2.3 PCI Express* Ports and Bifurcation

      28
      • 2.2.3.1 PCI Express* Bifurcated Mode

        28
  • 2.3 Direct Media Interface (DMI)

    28
    • 2.3.1 DMI Error Flow

      28
    • 2.3.2 Processor/PCH Compatibility Assumptions

      28
    • 2.3.3 DMI Link Down

      28
  • 2.4 Platform Environment Control Interface (PECI)

    29
  • 2.5 Interface Clocking

    29
    • 2.5.1 Internal Clocking Requirements

      29
• 3 Technologies

  31
  • 3.1 Intel® Virtualization Technology

    31
    • 3.1.1 Intel® VT-x Objectives

      31
    • 3.1.2 Intel® VT-x Features

      31
    • 3.1.3 Intel® VT-d Objectives

      32
    • 3.1.4 Intel® VT-d Features

      32
    • 3.1.5 Intel® VT-d Features Not Supported

      33
  • 3.2 Intel® Trusted Execution Technology (Intel® TXT)

    33
  • 3.3 Intel® Hyper-Threading Technology

    34
  • 3.4 Intel® Turbo Boost Technology

    34
• 4 Power Management

  35
  • 4.1 ACPI States Supported

    35
    • 4.1.1 System States

      35
    • 4.1.2 Processor Core/Package Idle States

      35
    • 4.1.3 Integrated Memory Controller States

      35
    • 4.1.4 PCI Express* Link States

      36
    • 4.1.5 Interface State Combinations

      36
  • 4.2 Processor Core Power Management

    36
    • 4.2.1 Enhanced Intel® SpeedStep® Technology

      37
    • 4.2.2 Low-Power Idle States

      37
    • 4.2.3 Requesting Low-Power Idle States

      39
    • 4.2.4 Core C-states

      39
      • 4.2.4.1 Core C0 State

        40
      • 4.2.4.2 Core C1/C1E State

        40
      • 4.2.4.3 Core C3 State

        40
      • 4.2.4.4 Core C6 State

        40
      • 4.2.4.5 C-State Auto-Demotion

        40
    • 4.2.5 Package C-States

      41
      • 4.2.5.1 Package C0

        42
      • 4.2.5.2 Package C1/C1E

        42
      • 4.2.5.3 Package C3 State

        43
      • 4.2.5.4 Package C6 State

        43
  • 4.3 IMC Power Management

    43
    • 4.3.1 Disabling Unused System Memory Outputs

      43
    • 4.3.2 DRAM Power Management and Initialization

      44
      • 4.3.2.1 Initialization Role of CKE

        44
      • 4.3.2.2 Conditional Self-Refresh

        44
      • 4.3.2.3 Dynamic Power Down Operation

        44
      • 4.3.2.4 DRAM I/O Power Management

        45
  • 4.4 PCI Express* Power Management

    45
• 5 Thermal Management

  47
• 6 Signal Description

  49
  • 6.1 System Memory Interface

    50
  • 6.2 Memory Reference and Compensation

    52
  • 6.3 Reset and Miscellaneous Signals

    52
  • 6.4 PCI Express* Based Interface Signals

    53
  • 6.5 DMI—Processor to PCH Serial Interface

    53
  • 6.6 PLL Signals

    54
  • 6.7 Intel® Flexible Display Interface Signals

    54
  • 6.8 JTAG/ITP Signals

    55
  • 6.9 Error and Thermal Protection

    56
  • 6.10 Power Sequencing

    57
  • 6.11 Processor Core Power Signals

    57
  • 6.12 Graphics and Memory Core Power Signals

    59
  • 6.13 Ground and NCTF

    60
  • 6.14 Processor Internal Pull Up/Pull Down

    60
• 7 Electrical Specifications

  61
  • 7.1 Power and Ground Lands

    61
  • 7.2 Decoupling Guidelines

    61
    • 7.2.1 Voltage Rail Decoupling

      61
  • 7.3 Processor Clocking (BCLK[0], BCLK#[0])

    62
    • 7.3.1 PLL Power Supply

      62
  • 7.4 VCC Voltage Identification (VID)

    62
  • 7.5 Reserved or Unused Signals

    66
  • 7.6 Signal Groups

    66
  • 7.7 Test Access Port (TAP) Connection

    69
  • 7.8 Absolute Maximum and Minimum Ratings

    69
  • 7.9 DC Specifications

    70
    • 7.9.1 Voltage and Current Specifications

      70
  • 7.10 Platform Environmental Control Interface (PECI) DC Specifications

    77
    • 7.10.1 DC Characteristics

      77
    • 7.10.2 Input Device Hysteresis

      78
• 8 Processor Land and Signal Information

  79
  • 8.1 Processor Land Assignments

    79