Data Sheet (LE80538VE0041M)Table of ContentsIntroduction9Overview10Terminology10References11Mobile Intel Celeron Processor Features12New Features in the Mobile Intel Celeron Processor12On-die GTL+ Termination12Streaming SIMD Extensions12Signal Differences Between the Mobile Intel Celeron Processors in the BGA1/Micro-PGA1 and the BGA2/Micro-PGA212Power Management13Clock Control Architecture13Normal State13Auto Halt State13Stop Grant State14Quick Start State15HALT/Grant Snoop State15Sleep State15Deep Sleep State16Operating System Implications of Low-power States16GTL+ Signals17Mobile Intel Celeron processor CPUID17Electrical Specifications18Processor System Signals18Power Sequencing Requirements19Test Access Port (TAP) Connection19Catastrophic Thermal Protection20Unused Signals20Signal State in Low-power States20System Bus Signals20CMOS and Open-drain Signals20Other Signals21Power Supply Requirements21Decoupling Recommendations21Voltage Planes21System Bus Clock and Processor Clocking22Maximum Ratings22DC Specifications24AC Specifications28System Bus, Clock, APIC, TAP, CMOS, and Open-drain AC Specifications28System Signal Simulations40System Bus Clock (BCLK) and PICCLK AC Signal Quality Specifications40GTL+ AC Signal Quality Specifications41Non-GTL+ Signal Quality Specifications44PWRGOOD Signal Quality Specifications45Mechanical Specifications46Surface-mount BGA2 Package Dimensions46Socketable Micro-PGA2 Package Dimensions48Signal Listings51Thermal Specifications59Thermal Diode60Processor Initialization and Configuration61Description61Quick Start Enable61System Bus Frequency61APIC Enable61Clock Frequencies and Ratios61Processor Interface63Alphabetical Signal Reference63Signal Summaries75Appendix A: PLL RLC Filter Specification77A.1 Introduction77A.2 Filter Specification77A.3 Recommendation for Mobile Systems78A.4 Comments79Size: 882 KBPages: 80Language: EnglishOpen manual
