Intel Atom Processor N270 AU80586GE025D Data Sheet

Product codes
AU80586GE025D
Page of 57
 
Introduction 
 
 
 
 Datasheet 
Introduction 
The Intel
®
 Atom™ Processor N270 (code named Mobile Diamondville) is built on 45-
nanometer process technology — the first generation of low-power IA-32 micro-
architecture specially designed for Netbook’08 Platform. In this platform, the 
processor supports Intel®
 
945GSE chipset with the I/O Controller Hub - Intel 
82801GBM.  
Note:  Throughout this document, the Intel
®
 Atom™ Processor N270 is referred as processor. 
1.1 
Major Features 
The following list provides some of the key features on this processor: 
• 
New single-core processor for mobile devices  
• 
On-die, primary 32-kB instructions cache and 24-kB write-back data cache 
• 
533-MHz source-synchronous front side bus (FSB) 
• 
2-Threads support  
• 
On-die 512-kB, 8-way L2 cache 
• 
Support for IA 32-bit architecture 
• 
Intel® Streaming SIMD Extensions-2 and -3 (Intel® SSE2 and Intel® SSE3) 
support and Supplemental Streaming SIMD Extension 3 (SSSE3) support  
• 
Micro-FCBGA8 packaging technologies 
• 
Thermal management support via Intel® Thermal Monitor 1 and Intel Thermal 
Monitor 2 
• 
FSB Lane Reversal for flexible routing 
• 
Supports C0/C1(e)/C2(e)/C4(e) 
• 
L2 Dynamic Cache Sizing 
• 
Advanced power management features including Enhanced Intel SpeedStep
®
 
Technology 
• 
Execute Disable Bit support for enhanced security