Table Of Contents - Intel Pga478 - P4-2ghz 512kb 400mhz Fsb Datasheet

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Contents-Intel Celeron
Contents
1.0 Introduction .............................................................................................................. 6
1.1 Terminology ....................................................................................................... 7
1.2 References .........................................................................................................8
1.3 State of Data ...................................................................................................... 9
2.0 Low Power Features ................................................................................................ 10
2.1 Clock Control and Low Power States .................................................................... 10
2.2 Enhanced Intel
2.3 Extended Halt State (C1E) .................................................................................. 13
3.0 Electrical Specifications ........................................................................................... 15
3.1 Front Side Bus and GTLREF ................................................................................ 15
3.2 Power and Ground Pins ...................................................................................... 15
3.3 Decoupling Guidelines ........................................................................................ 15
3.4 Voltage Identification and Power Sequencing ........................................................ 16
3.5 Catastrophic Thermal Protection .......................................................................... 18
3.6 Signal Terminations and Unused Pins ................................................................... 18
3.7 FSB Frequency Select Signals (BSEL[2:0]) ............................................................ 18
3.8 FSB Signal Groups ............................................................................................. 19
3.9 CMOS Signals ................................................................................................... 20
3.10 Maximum Ratings.............................................................................................. 20
3.11 Processor DC Specifications ................................................................................ 20
4.0 Package Mechanical Specifications and Pin Information .......................................... 25
4.1 Package Mechanical Specifications ....................................................................... 25
4.2 Processor Pin-Out and Pin List............................................................................. 28
5.0 Thermal Specifications and Design Considerations .................................................. 61
5.1 Thermal Specifications ....................................................................................... 62
Figures
1 Package-Level Low Power States ................................................................................ 10
2 Core Low Power States ............................................................................................. 11
3 Active VCC and ICC Load Line for Intel
4 Micro-FCPGA Package Top and Bottom Views ............................................................... 25
5 Micro-FCPGA Processor Package Drawing (Sheet 1) ...................................................... 26
6 Micro-FCPGA Processor Package Drawing (Sheet 2) ...................................................... 27
7 The Coordinates of the Processor Pins as Viewed From the Top of the Package ................. 29
Tables
1 Terminology .............................................................................................................. 7
2 References ................................................................................................................ 8
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3 Intel Celeron
4 BSEL[2:0] Encoding for BCLK Frequency ..................................................................... 18
5 FSB Pin Groups ........................................................................................................ 19
6 Processor DC Absolute Maximum Ratings .................................................................... 20
7 Voltage and Current Specifications for the Intel
8 AGTL+ Signal Group DC Specifications ........................................................................ 22
9 CMOS Signal Group DC Specifications ......................................................................... 23
10 Open Drain Signal Group DC Specifications.................................................................. 24
11 Signal Description .................................................................................................... 30
January 2007
Order Number: 315876-002
Processor 1.66 GHz/1.83 GHz
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SpeedStep Technology (EIST) ................................................... 13
Processor 1.66 GHz/1.83 GHz VID Map ................................................ 16
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Celeron Processor 1.66 GHz/1.83 GHz.............. 22
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Celeron Processor 1.66 GHz/1.83 GHz.. 21
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Intel
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Celeron Processor 1.66 GHz/1.83 GHz
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