Mobile Intel
Celeron Processor (0.18μ) in BGA2 and Micro-PGA2 Packages
Order Number#249563-001
Datasheet
5
4.1
4.2
4.3
System Bus Clock (BCLK) and PICCLK AC Signal Quality Specifications
.........40
GTL+ AC Signal Quality Specifications
.............................................................41
Non-GTL+ Signal Quality Specifications
...........................................................44
4.3.1
PWRGOOD Signal Quality Specifications
............................................45
Mechanical Specifications
......................................................................................................46
5.1
Surface-mount BGA2 Package Dimensions
......................................................46
5.2
Socketable Micro-PGA2 Package Dimensions
..................................................48
5.3
Signal Listings
..................................................................................................51
Thermal Specifications
...........................................................................................................59
6.1
Thermal Diode
.................................................................................................61
Processor Initialization and Configuration
............................................................................62
7.1
Description
.......................................................................................................62
7.1.1
Quick Start Enable
...............................................................................62
7.1.2
System Bus Frequency
........................................................................62
7.1.3
APIC Enable
........................................................................................62
7.2
Clock Frequencies and Ratios
..........................................................................62
Processor Interface
.................................................................................................................64
8.1
Alphabetical Signal Reference
..........................................................................64
8.2
Signal Summaries
............................................................................................76
Appendix A: PLL RLC Filter Specification
..........................................................................................78
A.1
Introduction
......................................................................................................78
A.2
Filter Specification
............................................................................................78
A.3
Recommendation for Mobile Systems
...............................................................79
A.4
Comments
.......................................................................................................80
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