Intel X3360 AT80569KJ073N Data Sheet

Product codes
AT80569KJ073N
Page of 102
Introduction
10
Datasheet
1.1.1
Processor Terminology Definitions
Commonly used terms are explained here for clarification:
• Quad-Core Intel® Xeon® Processor 3300 Series — Quad core processor in the 
FC-LGA6 package with two 6 MB L2 cache or two 3 B L2 cache. 
• Processor — For this document, the term processor is the generic form of the 
Quad-Core Intel® Xeon® Processor 3300 Series.
• Intel
®
 Core
TM
 microarchitecture — A new foundation for Intel
®
 architecture-
based desktop, mobile and mainstream server multi-core processors. For additional 
information refer to: 
http://www.intel.com/technology/architecture/coremicro/
• Keep-out zone — The area on or near the processor that system design can not 
utilize. 
• Processor core — Processor die with integrated L2 cache. 
• LGA775 socket — The processor mates with the system board through a surface 
mount, 775-land, LGA socket.
• Integrated heat spreader (IHS) —A component of the processor package used 
to enhance the thermal performance of the package. Component thermal solutions 
interface with the processor at the IHS surface.
• Retention mechanism (RM) — Since the LGA775 socket does not include any 
mechanical features for heatsink attach, a retention mechanism is required. 
Component thermal solutions should attach to the processor via a retention 
mechanism that is independent of the socket.
• FSB (Front Side Bus) — The electrical interface that connects the processor to 
the chipset. Also referred to as the processor system bus or the system bus. All 
memory and I/O transactions as well as interrupt messages pass between the 
processor and chipset over the FSB.
• Storage conditions — Refers to a non-operational state. The processor may be 
installed in a platform, in a tray, or loose. Processors may be sealed in packaging or 
exposed to free air. Under these conditions, processor lands should not be 
connected to any supply voltages, have any I/Os biased, or receive any clocks. 
Upon exposure to “free air”(i.e., unsealed packaging or a device removed from 
packaging material) the processor must be handled in accordance with moisture 
sensitivity labeling (MSL) as indicated on the packaging material.
• Functional operation — Refers to normal operating conditions in which all 
processor specifications, including DC, AC, system bus, signal quality, mechanical 
and thermal are satisfied. 
• Execute Disable (XD) Bit — XD allows memory to be marked as executable or 
non-executable, when combined with a supporting operating system. If code 
attempts to run in non-executable memory the processor raises an error to the 
operating system. This feature can prevent some classes of viruses or worms that 
exploit buffer over run vulnerabilities and can thus help improve the overall security 
of the system. See the Intel® Architecture Software Developer's Manual for more 
detailed information.
• Intel
®
 64 Architecture — An enhancement to Intel's IA-32 architecture, allowing 
the processor to execute operating systems and applications written to take 
advantage of Intel 64 architecture. Further details on Intel 64 architecture and 
programming model can be found in the Software Developer Guide at http://
developer.intel.com/technology/64bitextensions/.
• Enhanced Intel SpeedStep
®
 Technology — Enhanced Intel SpeedStep 
Technology allows trade-offs to be made between performance and power 
consumptions, based on processor utilization. This may lower average power 
consumption (in conjunction with OS support).
• Intel
®
 Virtualization Technology (Intel
®
 VT) — A set of hardware 
enhancements to Intel server and client platforms that can improve virtualization 
solutions. Intel VT will provide a foundation for widely-deployed virtualization