Intel Atom N270 User Manual

4 Developer’s Kit User Manual
3.7.11 PCI Configuration Space...........................................................27
4 Hardware Reference ........................................................................................29
4.1 Primary Features..................................................................................29
4.2 Power.................................................................................................29
4.2.1 Power Supply .........................................................................30
4.3 I/O Headers and Connectors ..................................................................30
4.3.1 Front Panel I/O Headers ...........................................................30
4.3.2 Back Panel I/O Connectors .......................................................31
4.4 Configuration Settings ..........................................................................32
4.4.1 Configuration Jumpers/Switches................................................ 32
4.4.2 System EFI Firmware Configuration ...........................................32
4.5 LED....................................................................................................33
5 Software........................................................................................................34
5.1 EFI Firmware .......................................................................................34
5.1.1 Overview ...............................................................................34
5.1.2 EFI Setup Security...................................................................34
5.1.3 PXE Boot Support....................................................................34
5.1.4 ACPI......................................................................................34
5.2 OS Support .........................................................................................34
6 Quick Start ....................................................................................................35
6.1 Required Peripherals.............................................................................35
6.2 Power Up/Power Down ..........................................................................35
Figures
Figure 1. Intel
®
Atom™ Processor N270 and Mobile Intel
®
945GSE Express Chipset
Board (Top View)......................................................................................
14
Figure 2. Intel
®
Atom™ Processor N270 and Mobile Intel
®
945GSE Express Chipset
CRB Block Diagram ...................................................................................
19
Figure 3. CRB Components...............................................................................29
Figure 4. Front Panel .......................................................................................30
Figure 5. Back Panel........................................................................................31
Figure 6. Firmware Hub ...................................................................................32
Tables
Table 1. Text Conventions..................................................................................8
Table 2. Acronyms ............................................................................................9
Table 3. Intel Literature Centers........................................................................11
Table 4. Related Documents .............................................................................12
Table 5. Intel
®
Atom™ Processor N270 and Mobile Intel
®
945GSE Express Chipset CRB
Feature Set Summary ...............................................................................
15
Table 6. Platform Power Management States.......................................................20
Table 7. ICH GPIOs .........................................................................................25
Table 8. PCI Configuration Space ......................................................................27

Intel Atom N270 Specifications

General

Manufacturer	Intel
Model	Atom N270
Clock Speed	1.6 GHz
Number of Cores	1
Number of Threads	2
L2 Cache	512 KB
FSB Speed	533 MHz
TDP	2.5 W
Manufacturing Process	45 nm
Instruction Set	x86
Max Memory Size	2 GB
Category	Microprocessor
Memory Types	DDR2
Graphics	Intel GMA 950