Owner's manual

ECN-360A-D2550 Embedded System
Page 54
5.3.3 CPU Configuration
Use the CPU Configuration menu (BIOS Menu 5) to view detailed CPU specifications
and configure the CPU.
Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.
Advanced
CPU Configuration
Processor Type Intel(R) Atom(TM)
CPU D2550 @ 1.86GHz
EMT64 Supported
Processor Speed 1865 MHz
System Bus Speed 533 MHz
Ratio Status 14
Actual Ratio 14
System Bus Speed 533 MHz
Processor Stepping 30661
Microcode Revision 269
L1 Cache RAM 2x56 k
L2 Cache RAM 2x512 k
Processor Core Dual
Hyper-Threading Supported
Hyper-Threading [Enabled]
Enabled for Windows XP
and Linux (OS optimized
for Hyper-Threading
Technology) and Disabled
for other OS (OS not
optimized for
Hyper-Threading
Technology).
----------------------
 : Select Screen
↑ ↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
BIOS Menu 5: CPU Configuration
The CPU Configuration menu (BIOS Menu 5) lists the following CPU details:
 Processor Type: Lists the brand name of the CPU being used.
 EMT64: Indicates if EMT64 is supported by the CPU.
 Processor Speed: Lists the CPU processing speed.
 System Bus Speed: Lists the system bus speed.
 Ratio Status: Lists the ratio status.
 Actual Ratio: Lists the ratio of the frequency to the clock speed.
 Processor Stepping: Lists the CPU ID.
 Microcode Revision: Lists the microcode revision.
 L1 Cache RAM: Lists the CPU L1 cache size.
 L2 Cache RAM: Lists the CPU L2 cache size.
 Processor Core: Lists the number of the processor core.
 Hyper-Threading: Indicates if Intel HT Technology is supported by the CPU.