Intel Pentium 4 Processor in the 478-PinPackage at 1.40 GHz, 1.50 GHz, 1.60 GHz, 1.70 GHz, 1.80 GHz, 1.90 GHz, and 2GHz
Introduction
Datasheet 9
• Retention mechanism —The structure mounted on the system board which provides
support and retention of the processor heatsink.
1.2 References
Material and concepts available in the following documents may be beneficial when
reading this document:
NOTES:
1. Contact your Intel representative for the latest revision of the documents without order
numbers.
2. The I/O Buffer Models are in IBIS format.
Table 1. References
Document Order Number
Intel® Pentium® 4 Processor in the 478-pin Package and Intel® 850 Chipset
Platform Design Guide
http://developer.intel.com/design/
pentium4/guides/249888.htm
lntel® Pentium® 4 Processor in 478-pin Package and Intel® 845 Chipset Platform
for SDR Design Guide
http://developer.intel.com/design/
pentium4/guides/298354.htm
lntel® Pentium® 4 Processor in 478-pin Package and Intel® 845 Chipset Platform
for DDR Design Guide
http://developer.intel.com/design/chipsets/
designex/298605.htm
Intel® Pentium® 4 Processor in the 478-pin Package Thermal Design Guidelines
http://developer.intel.com/design/
pentium4/guides/249889.htm
Intel® Pentium® 4 Processor VR-Down Design Guidelines
http://developer.intel.com/design/
Pentium4/guides/249891.htm
CK00 Clock Synthesizer/Driver Design Guidelines
http://developer.intel.com/design/
pentium4/guides/249206.htm
Intel® Pentium® 4 Processor 478-Pin Socket (mPGA478B) Design Guidelines
http://developer.intel.com/design/
pentium4/guides/249890.htm
IA-32 Intel
®
Architecture Software Developer’s Manual Volume 1: Basic
Architecture
http://developer.intel.com/design/
pentium4/manuals/245470.htm
IA-32 Intel
®
Architecture Software Developer’s Manual, Volume 2: Instruction Set
Reference
http://developer.intel.com/design/
pentium4/manuals/245471.htm
IA-32 Intel
®
Architecture Software Developer’s Manual, Volume 3: System
Programming Guide
http://developer.intel.com/design/
pentium4/manuals/245472.htm
Intel® Pentium® 4 Processor in the 478-pin Package I/O Buffer Models
2
Note 1
Intel® Pentium® 4 Processor in the 478-pin Package Overshoot Checker Note 1
ITP700 Debug Port Design Guide
http://developer.intel.com/design/Xeon/
guides/249679.htm