Intel
®
Celeron
®
M Processor
Datasheet
June 2004
Order Number: 300302-003
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The Intel® Celeron® M Processor may contain design defects or errors known as errata which may cause the product to deviate from published
specifications. Current characterized errata are available on request.
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*Other names and brands may be claimed as the property of others.
Copyright © 2004, Intel Corporation
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Intel® Celeron® M Processor Datasheet
Contents
1
Introduction ...................................................................................................................... 7
1.1
1.2
1.3
2
2.1
Terminology ........................................................................................................... 8
References.............................................................................................................9
State of Data .......................................................................................................... 9
Clock Control and Low Power States................................................................... 11
2.1.1 Normal State ........................................................................................... 11
2.1.2 AutoHALT Power-Down State.................................................................11
2.1.3 Stop-Grant State ..................................................................................... 12
2.1.4 HALT/Grant Snoop State ........................................................................ 12
2.1.5 Sleep State..............................................................................................12
2.1.6 Deep Sleep State .................................................................................... 13
FSB Low Power Enhancements .......................................................................... 13
Processor Power Status Indicator (PSI#) Signal.................................................. 14
FSB and GTLREF ................................................................................................ 15
Power and Ground Pins ....................................................................................... 15
Decoupling Guidelines ......................................................................................... 15
3.3.1 VCC Decoupling ...................................................................................... 16
3.3.2 FSB AGTL+ Decoupling .......................................................................... 16
3.3.3 FSB Clock (BCLK[1:0]) and Processor Clocking..................................... 16
Voltage Identification............................................................................................ 16
Catastrophic Thermal Protection.......................................................................... 17
Signal Terminations and Unused Pins .................................................................18
FSB Signal Groups ..............................................................................................18
CMOS Signals ..................................................................................................... 19
Maximum Ratings ................................................................................................ 20
Processor DC Specifications................................................................................ 20
Processor Pin-Out and Pin List ............................................................................ 37
Alphabetical Signals Reference ........................................................................... 56
Thermal Specifications......................................................................................... 65
5.1.1 Thermal Diode......................................................................................... 65
5.1.2 Intel Thermal Monitor .............................................................................. 66
Logic Analyzer Interface (LAI)............................................................................. 69
6.1.1 Mechanical Considerations ..................................................................... 69
6.1.2 Electrical Considerations......................................................................... 69
Low Power Features ...................................................................................................... 11
2.2
2.3
3
3.1
3.2
3.3
Electrical Specifications ................................................................................................ 15
3.4
3.5
3.6
3.7
3.8
3.9
3.10
4
4.1
4.2
5
5.1
Package Mechanical Specifications and Pin Information .......................................... 29
Thermal Specifications and Design Considerations .................................................. 63
6
Debug Tools Specifications .......................................................................................... 69
6.1
Intel
®
Celeron
®
M Processor Datasheet
3
Figures
1
2
3
4
5
6
7
8
9
10
11
Clock Control States...................................................................................................................11
Illustration of Active State VCC Static and Ripple Tolerances ...................................................22
Illustration of Deep Sleep VCC Static and Ripple Tolerances ....................................................24
Micro-FCPGA Package Top and Bottom Isometric Views .........................................................29
Micro-FCPGA Package - Top and Side Views ...........................................................................30
Micro-FCPGA Package - Bottom View .......................................................................................31
Intel Celeron M Processor Die Offset .........................................................................................31
Micro-FCBGA Package Top and Bottom Isometric Views .........................................................33
Micro-FCBGA Package Top and Side Views .............................................................................34
Micro-FCBGA Package Bottom View .........................................................................................35
The Coordinates of the Processor Pins as Viewed From the Top of the
Package......................................................................................................................................38
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Intel
®
Celeron
®
M Processor Datasheet
Tables
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
23
24
25
26
27
28
References ................................................................................................................................9
Voltage Identification Definition ...............................................................................................17
FSB Pin Groups.......................................................................................................................19
Processor DC Absolute Maximum Ratings..............................................................................20
Voltage and Current Specifications .........................................................................................21
Voltage Tolerances for Intel Celeron M Processor with VID = 1.356 V
(Active State) ...........................................................................................................................23
Voltage Tolerances for Intel Celeron M Processor with VID = 1.356 V
(Deep Sleep State) ..................................................................................................................24
Voltage Tolerances for ULV Intel Celeron M Processor with VID = 1.004 V
(Active State) ...........................................................................................................................25
Voltage Tolerances for ULV Intel Celeron M Processor with VID = 1.004 V
(Deep Sleep State) ..................................................................................................................26
FSB Differential BCLK Specifications ......................................................................................26
AGTL+ Signal Group DC Specifications ..................................................................................27
CMOS Signal Group DC Specifications...................................................................................27
Open Drain Signal Group DC Specifications ...........................................................................28
Micro-FCPGA Package Dimensions........................................................................................32
Micro-FCBGA Package Dimensions........................................................................................36
Pin Listing by Pin Name...........................................................................................................39
Pin Listing by Pin Number .......................................................................................................46
Signal Description....................................................................................................................56
Power Specifications for the Intel Celeron M Processor .........................................................64
Thermal Diode Interface ..........................................................................................................65
Thermal Diode Specifications ..................................................................................................65
Intel
®
Celeron
®
M Processor Datasheet
5
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