Intel BX80635E52697V2 Manual Do Utilizador

Página de 232
 
Overview
20
Intel® Xeon® Processor E5-1600 v2/E5-2600 v2 Product Families
Datasheet Volume One of Two
1.6
Terminology
Term
Description
ASPM
Active State Power Management
BMC
Baseboard Management Controllers
Cbo
Cache and Core Box. It is a term used for internal logic providing ring interface to
LLC and Core.
DDR3
Third generation Double Data Rate SDRAM memory technology that is the 
successor to DDR2 SDRAM
DMA
Direct Memory Access
DMI
Direct Media Interface
DMI2
Direct Media Interface Gen 2
DTS
Digital Thermal Sensor
ECC
Error Correction Code
Enhanced Intel 
SpeedStep® Technology 
(EIST)
Allows the operating system to reduce power consumption when performance is 
not needed.
Execute Disable Bit
The Execute Disable bit 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 overrun vulnerabilities and can thus help improve the overall 
security of the system. See the Intel® 64 and IA-32 Architectures Software 
Developer's Manuals for more detailed information.
Flit
Flow Control Unit. The Intel QPI Link layer’s unit of transfer; 1 Flit = 80-bits.
Functional Operation
Refers to the normal operating conditions in which all processor specifications, 
including DC, system bus, signal quality, mechanical, and thermal, are satisfied.
IMC
The Integrated Memory Controller. A Memory Controller that is integrated in the 
processor die.
IIO
The Integrated I/O Controller. An I/O controller that is integrated in the 
processor die.
Intel® ME
Intel® Management Engine (Intel® ME)
Intel® QuickData 
Technology
Intel QuickData Technology is a platform solution designed to maximize the 
throughput of server data traffic across a broader range of configurations and 
server environments to achieve faster, scalable, and more reliable I/O.
Intel® QuickPath 
Interconnect (Intel® QPI)
A cache-coherent, link-based Interconnect specification for Intel processors, 
chipsets, and I/O bridge components. 
Intel® 64 Technology
64-bit memory extensions to the IA-32 architecture. Further details on Intel 64 
architecture and programming model can be found at 
http://developer.intel.com/technology/intel64/
Intel® Turbo Boost 
Technology
Intel® Turbo Boost Technology is a way to automatically run the processor core 
faster than the marked frequency if the part is operating under power, 
temperature, and current specifications limits of the Thermal Design Power 
(TDP). This results in increased performance of both single and multi-threaded 
applications.
Intel® TXT
Intel® Trusted Execution Technology
Intel® Virtualization 
Technology (Intel® VT)
Processor virtualization which when used in conjunction with Virtual Machine 
Monitor software enables multiple, robust independent software environments 
inside a single platform.
Intel® VT-d
Intel® Virtualization Technology (Intel® VT) for Directed I/O. Intel VT-d is a 
hardware assist, under system software (Virtual Machine Manager or OS) 
control, for enabling I/O device virtualization. Intel VT-d also brings robust 
security by providing protection from errant DMAs by using DMA remapping, a 
key feature of Intel VT-d.