Details, datasheet, quote on part number: PENTIUMIV-1.5G
PartPENTIUMIV-1.5G
CategoryMicrocontrollers
DescriptionIntel Pentium
CompanyIntel Corporation
DatasheetDownload PENTIUMIV-1.5G datasheet
  

 

Features, Applications

Available at 266 MHz and 333 MHz Supports the Intel architecture with dynamic execution Integrated primary 16-Kbyte instruction cache and 16-Kbyte write back data cache Integrated 256-Kbyte second-level cache BGA packaging technology Supports thin form factor designs Exposed die enables more efficient heat dissipation

Fully compatible with previous Intel microprocessors Binary compatible with all applications Support for MMXTM technology Power Management Features Quick Start and Deep Sleep modes provide extremely low power dissipation Low-Power GTL+ processor system bus interface Integrated math co-processor Integrated thermal diode

The Intel® Pentium® II Processor - Low Power introduces a higher level of performance for today's applied computing environment, including multimedia enhancements and improved Internet and communications capabilities. On top of its built-in power management capabilities, the Pentium II Processor - Low Power takes advantage of software designed for Intel's MMXTM technology to unleash enhanced color, smoother graphics and other multimedia and communications enhancements.

Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The Pentium® II Processor - Low Power 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. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product o rder. Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling or by visiting Intel's website at http://www.intel.com. Copyright © Intel Corporation, 1999 *Third-party brands and names are the property of their respective owners.

1.2 1.3 Overview............................................................................................................... 8 Terminology........................................................................................................... 8 References............................................................................................................ 9 New Features in the Pentium® II Processor - Low Power...................................10 2.1.1 Integrated Cache...............................................................................10 2.1.2 Signal Differences from the Mini-Cartridge Processors.........................10 Power Management............................................................................................11 2.2.1 Clock Control Architecture......................................................................11 2.2.2 Normal State..........................................................................................12 2.2.3 Auto Halt State.......................................................................................12 2.2.4 Stop Grant State.....................................................................................13 2.2.5 Quick Start State....................................................................................13 2.2.6 Halt/Grant Snoop State..........................................................................14 2.2.7 Sleep State.............................................................................................14 2.2.8 Deep Sleep State...................................................................................14 2.2.9 Operating System Implications of Quick Start and Sleep States...........15 Low Power GTL+................................................................................................15 2.3.1 GTL+ Signals..........................................................................................16 Pentium® II Processor - Low Power CPUID........................................................16 Processor System Signals..................................................................................17 3.1.1 Power Sequencing Requirements..........................................................18 3.1.2 Test Access Port (TAP) Connection.......................................................18 3.1.3 Catastrophic Thermal Protection............................................................19 3.1.4 Unused Signals......................................................................................19 3.1.5 Signal State in Low Power States..........................................................19 3.1.5.1 System Bus Signals..................................................................19 3.1.5.2 CMOS and Open-Drain Signals................................................19 3.1.5.3 Other Signals.............................................................................19 Power Supply Requirements...............................................................................20 3.2.1 Decoupling Recommendations..............................................................20 3.2.2 Voltage Planes.......................................................................................20 System Bus Clock and Processor Clocking........................................................21 Maximum Specifications................................................................................................24 3.6.1 System Bus, Clock, APIC, TAP, CMOS and Open-Drain AC Specifications...................................................................................24 System Bus Clock (BCLK) Signal Quality Specifications....................................33 Low Power GTL+ Signal Quality Specifications..................................................34 Non-Low Power GTL+ Signal Quality Specifications..........................................35


 

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