Intel 220 User Manuals

Table of Contents

• Intel® Celeron® Processor 200D Sequence

  1
  • Contents

    3
    • Figures

      4
    • Tables

      4
  • Revision History

    5
  • Intel® Celeron® Processor 200 Sequence Features

    7
• 1 Introduction

  9
  • 1.1 Terminology

    9
    • 1.1.1 Processor Packaging Terminology

      10
  • 1.2 References

    11
• 2 Low Power Features

  13
  • 2.1 Power-On Configuration Options

    13
  • 2.2 Clock Control and Low Power States

    13
    • 2.2.1 Normal State

      14
      • 2.2.1.1 HALT Powerdown State

        14
    • 2.2.2 Stop Grant State

      15
    • 2.2.3 HALT Snoop State and Stop Grant Snoop State

      15
• 3 Electrical Specifications

  17
  • 3.1 Power and Ground Pins

    17
  • 3.2 Decoupling Guidelines

    17
    • 3.2.1 VCC Decoupling

      17
    • 3.2.2 VCCP Decoupling

      17
    • 3.2.3 FSB Decoupling

      18
  • 3.3 Voltage Identification

    18
  • 3.4 Catastrophic Thermal Protection

    22
  • 3.5 Reserved and Unused Pins

    22
  • 3.6 FSB Frequency Select Signals (BSEL[2:0])

    22
  • 3.7 Voltage and Current Specification

    23
    • 3.7.1 Absolute Maximum and Minimum Ratings

      23
    • 3.7.2 DC Voltage and Current Specification

      24
    • 3.7.3 VCC Overshoot

      26
    • 3.7.4 Die Voltage Validation

      27
  • 3.8 Signaling Specifications

    27
    • 3.8.1 FSB Signal Groups

      27
    • 3.8.2 CMOS and Open Drain Signals

      29
    • 3.8.3 Processor DC Specifications

      30
      • 3.8.3.1 GTL+ Front Side Bus Specifications

        31
  • 3.9 Clock Specifications

    32
    • 3.9.1 Front Side Bus Clock (BCLK[1:0]) and Processor Clocking

      32
• 4 Package Mechanical Specifications and Pin Information

  33
  • 4.1 Package Mechanical Specifications

    33
    • 4.1.1 Processor Component Keep-Out Zones

      33
    • 4.1.2 Package Loading Specifications

      33
    • 4.1.3 Processor Mass Specifications

      34
    • 4.1.4 Processor Markings

      37
  • 4.2 Processor Pinout and Pin List

    37
  • 4.3 Alphabetical Signals Reference

    52
• 5 Thermal Specifications

  61
  • 5.1 Thermal Specifications

    61
  • 5.2 Processor Thermal Features

    62
    • 5.2.1 Thermal Monitor

      62
    • 5.2.2 On-Demand Mode

      62
    • 5.2.3 PROCHOT# Signal

      63
    • 5.2.4 THERMTRIP# Signal

      63
  • 5.3 Processor Thermal Features

    63
  • 5.4 Intel® Thermal Monitor

    64
  • 5.5 Digital Thermal Sensor

    65