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Chapter 1 13
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table
• Throttling 50%: On= 85°C; OFF=75°C
• EC shut down at 90°C; H/W shut down(PH1) at 92°C
Item Specification
CPU type Intel Atom N270/N280, 1.6GHz, 512K, 533/667MHz, 2.5W
CPU package Micro-FCBGA8 packaging, 437-pin
Core Logic • Intel 945GSE Express chipset
• ICH7M Intel 82801GBM
Chipset • ENE KB926 for Keyboard Controller, Battery management
Unit, and RTC.
• Integrated VGA solution for Intel 945GSE.
• Realtek ALC272X-GR for High Definition Audio Codec.
• Atheros AR8114A/AR8132 for 10/100 LAN
Features • 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
Item
CPU
Speed
Cores
Bus
Speed
Mfg
Tech
Cache
Size
Package
Core
Voltage
Acer P/N
N270 1.6 GHz 1 533 MHz 45 nm 512
KB
Micro-
FCBGA8
0.9V-
1.100V
KC.ANB01.270
N280 1.66 GHz 1 667 MHz 45 nm 512
KB
Micro-
FCBGA8
0.9V-
1.1625V
KC.ANB01.280
CPU Temperature of Diode Fan Speed (RPM) SPL Spec (dBA)
40 5200 26
50 5900 29
60 6300 31