Kontron CP305 User manual

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P R E L I M I N A R Y
CP305
3U CompactPCI Processor Board based on
the Intel® Atom™ Processor N270 with
the Mobile Intel® 945GSE Express Chipset
Doc. ID: 1035-7168, Rev. 1.0
September 29, 2009

Preface CP305
Page ii ID 1035-7168, Rev. 1.0
P R E L I M I N A R Y
Revision History
Imprint
Kontron Modular Computers GmbH may be contacted via the following:
MAILING ADDRESS TELEPHONE AND E-MAIL
Kontron Modular Computers GmbH +49 (0) 800-SALESKONTRON
Sudetenstraße 7 [email protected]
D - 87600 Kaufbeuren Germany
For further information about other Kontron products, please visit our Internet web site:
www.kontron.com.
Disclaimer
Copyright © 2009 Kontron AG. All rights reserved. All data is for information purposes only and
not guaranteed for legal purposes. Information has been carefully checked and is believed to
be accurate; however, no responsibility is assumed for inaccuracies. Kontron and the Kontron
logo and all other trademarks or registered trademarks are the property of their respective own-
ers and are recognized. Specifications are subject to change without notice.
Publication Title: CP305: 3U CompactPCI Processor Board based on the Intel® Atom™
Processor N270 with the Mobile Intel® 945GSE Express Chipset
Doc. ID: 1035-7168
Rev. Brief Description of Changes Date of Issue
1.0 Initial issue 29-Sep-2009

CP305 Preface
ID 1035-7168, Rev. 1.0 Page iii
P R E L I M I N A R Y
Table of Contents
Revision History .........................................................................................................ii
Imprint ........................................................................................................................ii
Disclaimer ..................................................................................................................ii
Table of Contents ......................................................................................................iii
List of Tables .............................................................................................................ix
List of Figures ...........................................................................................................xi
Proprietary Note ...................................................................................................... xiii
Trademarks ............................................................................................................. xiii
Environmental Protection Statement ....................................................................... xiii
Explanation of Symbols .......................................................................................... xiv
For Your Safety ........................................................................................................xv
High Voltage Safety Instructions ..........................................................................xv
Special Handling and Unpacking Instructions .....................................................xv
General Instructions on Usage ............................................................................... xvi
Two Year Warranty ................................................................................................. xvii
1. Introduction ............................................................................. 1 - 3
1.1 Board Overview ....................................................................................... 1 - 3
1.2 Board-Specific Information ...................................................................... 1 - 4
1.3 Optional Modules .................................................................................... 1 - 5
1.3.1 CP305-HDD Module ....................................................................... 1 - 5
1.3.2 CP-RIO3-04 Rear I/O Module ......................................................... 1 - 5
1.4 System Relevant Information .................................................................. 1 - 5
1.5 Board Diagrams ...................................................................................... 1 - 5
1.5.1 Functional Block Diagram ............................................................... 1 - 6
1.5.2 Front Panel ..................................................................................... 1 - 7
1.5.3 Board Layout .................................................................................. 1 - 8
1.6 Technical Specification ............................................................................ 1 - 9
1.7 Kontron Software Support ..................................................................... 1 - 13
1.8 Standards .............................................................................................. 1 - 14
1.9 Related Publications ............................................................................. 1 - 15
2. Functional Description ........................................................... 2 - 3
2.1 CPU, Memory and Chipset ...................................................................... 2 - 3

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2.1.1 CPU .................................................................................................2 - 3
2.1.2 Memory ...........................................................................................2 - 4
2.1.3 Intel® 945GSE Express Chipset Overview .....................................2 - 4
2.1.4 Mobile Intel® 945GSE Express Graphics Memory Controller Hub .2 - 4
2.1.5 I/O Controller Hub ICH7-M ..............................................................2 - 5
2.2 Peripherals ...............................................................................................2 - 5
2.2.1 Timer ...............................................................................................2 - 5
2.2.2 Watchdog Timer ..............................................................................2 - 5
2.2.3 Battery .............................................................................................2 - 6
2.2.4 Reset ...............................................................................................2 - 6
2.2.5 SMBus Devices ...............................................................................2 - 6
2.2.6 Thermal Management/System Monitoring ......................................2 - 7
2.2.7 Serial EEPROM ..............................................................................2 - 7
2.2.8 FLASH Memory ...............................................................................2 - 7
2.2.8.1 BIOS FLASH (Firmware Hub) .................................................2 - 7
2.2.8.2 CompactFlash Socket .............................................................2 - 7
2.3 Board Interfaces ....................................................................................2 - 10
2.3.1 General Purpose LED Output .......................................................2 - 10
2.3.2 USB Interfaces ..............................................................................2 - 11
2.3.3 Graphics Controller .......................................................................2 - 11
2.3.3.1 Graphics Memory Usage ......................................................2 - 11
2.3.3.2 Graphics Resolution .............................................................2 - 12
2.3.3.3 VGA Analog Interface and Connector J6 ..............................2 - 12
2.3.4 Gigabit Ethernet ............................................................................2 - 12
2.3.5 SATA Interface ..............................................................................2 - 14
2.3.5.1 Serial ATA Connector J4 .......................................................2 - 14
2.3.6 CompactPCI Bus Interface ............................................................2 - 15
2.3.6.1 CompactPCI Connector Keying ............................................2 - 15
2.3.6.2 CompactPCI Connectors J1 and J2 Pinouts ........................2 - 16
2.3.7 Optional Rear I/O Interface ...........................................................2 - 18
2.3.7.1 Optional Rear I/O Interface on CompactPCI Connector J2 ...2 - 19
2.3.7.2 Rear I/O Configuration ..........................................................2 - 20

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3. Installation ............................................................................... 3 - 3
3.1 Safety Requirements ............................................................................... 3 - 3
3.2 CP305 Initial Installation Procedures ...................................................... 3 - 4
3.3 Standard Removal Procedures ............................................................... 3 - 5
3.4 Hot Swap Procedures ............................................................................. 3 - 5
3.5 Installation of CP305 Peripheral Devices ................................................ 3 - 5
3.5.1 CompactFlash Installation .............................................................. 3 - 5
3.5.2 USB Device Installation .................................................................. 3 - 6
3.5.3 Battery Replacement ...................................................................... 3 - 6
3.5.4 Hard Disk Installation ...................................................................... 3 - 7
3.6 Software Installation ................................................................................ 3 - 7
4. Configuration ........................................................................... 4 - 3
4.1 Clearing BIOS CMOS Setup ................................................................... 4 - 3
4.2 I/O Address Map ..................................................................................... 4 - 3
4.3 CP305-Specific Registers ....................................................................... 4 - 4
4.3.1 Watchdog Timer Control Register .................................................. 4 - 4
4.3.2 Hardware and Logic Revision Index Register ................................. 4 - 6
4.3.3 Reset Status Register ..................................................................... 4 - 7
4.3.4 I/O Status Register .......................................................................... 4 - 8
4.3.5 I/O Configuration Register .............................................................. 4 - 9
4.3.6 Board ID Register ......................................................................... 4 - 10
4.3.7 Board Interrupt Configuration Register ......................................... 4 - 11
4.3.8 BIOS Configuration Register ........................................................ 4 - 12
4.3.9 LED Control Register .................................................................... 4 - 13
4.3.10 Rear I/O GPIO Register ................................................................ 4 - 14
5. Power Considerations ............................................................ 5 - 3
5.1 System Power ......................................................................................... 5 - 3
5.1.1 CP305 Baseboard .......................................................................... 5 - 3
5.1.2 Backplane ....................................................................................... 5 - 4
5.1.3 Power Supply Units ........................................................................ 5 - 4
5.1.3.1 Start-Up Requirement ............................................................ 5 - 4
5.1.3.2 Power-Up Sequence .............................................................. 5 - 5

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5.1.3.3 Tolerance ................................................................................5 - 5
5.1.3.4 Regulation ...............................................................................5 - 6
5.2 Power Consumption ................................................................................5 - 6
5.3 Power Consumption of CP305 Accessories ............................................5 - 8
5.4 Start-Up Currents of the CP305 ...............................................................5 - 8
6. Thermal Considerations ......................................................... 6 - 3
6.1 Board Internal Thermal Regulation ..........................................................6 - 3
6.1.1 CPU Internal Thermal Supervision ..................................................6 - 3
6.1.2 CPU Emergency Thermal Supervision (Thermtrip) .........................6 - 4
6.1.3 Thermal Management Recommendations ......................................6 - 4
6.2 External Thermal Regulation ...................................................................6 - 4
6.2.1 Convection Cooling .........................................................................6 - 5
6.2.2 Forced Airflow .................................................................................6 - 5
6.2.3 Peripherals ......................................................................................6 - 7
A. CP305-HDD Module ................................................................ A - 3
A.1 Overview ................................................................................................. A - 3
A.2 Technical Specifications ......................................................................... A - 4
A.3 CP305-HDD Module Functional Block Diagram ..................................... A - 5
A.4 Front Panel of 8HP CP305 for CP305-HDD Module .............................. A - 6
A.5 CP305-HDD Module Layout ................................................................... A - 7
A.6 Module Interfaces (Front Panel and Onboard) ....................................... A - 8
A.6.1 Keyboard/Mouse Interface ............................................................. A - 8
A.6.2 Universal Serial Port ...................................................................... A - 9
A.6.3 USB Interfaces ............................................................................. A - 10
A.6.4 DVI-D Interface .............................................................................A - 11
A.6.5 IDE Interface (PATA) .................................................................... A - 12
A.6.6 CompactFlash Socket .................................................................. A - 13
A.6.7 SATA Interface ............................................................................ A - 15
A.6.8 PLCC Socket ................................................................................ A - 16
A.6.9 Battery .......................................................................................... A - 16

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B. CP-RIO3-04 Rear I/O Module ..................................................B - 3
B.1 Overview .................................................................................................B - 3
B.2 Technical Specifications ..........................................................................B - 4
B.3 Front Panels ............................................................................................B - 5
B.4 Module Layout: 4HP and 8HP Versions ..................................................B - 6
B.5 Module Interfaces ....................................................................................B - 7
B.5.1 USB Interfaces ................................................................................B - 7
B.5.2 VGA Interface .................................................................................B - 8
B.5.3 Gigabit Ethernet Interface ...............................................................B - 9
B.5.4 COM Interface ..............................................................................B - 10
B.5.5 Peripheral Control Interface .......................................................... B - 11
B.5.6 Serial ATA Interfaces SATA-A and SATA-B ..................................B - 12
B.5.7 Rear I/O interface on Compact PCI Connector rJ2 ......................B - 13

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CP305 Preface
ID 1035-7168, Rev. 1.0 Page ix
P R E L I M I N A R Y
List of Tables
1-1 System Relevant Information .................................................................... 1 - 5
1-2 CP305 4HP Version Main Specifications ................................................... 1 - 9
1-3 Standards ................................................................................................ 1 - 14
1-4 Related Publications ............................................................................... 1 - 15
2-1 Processors Supported on the CP305 ........................................................ 2 - 3
2-2 Supported Memory Configurations ............................................................ 2 - 4
2-3 SMBus Device Addresses ......................................................................... 2 - 6
2-4 EEPROM Address Map ............................................................................. 2 - 7
2-5 CompactFlash Connector Pinout ............................................................... 2 - 9
2-6 POST Code Indication ............................................................................. 2 - 10
2-7 USB Connectors J9 and J10 Pinout ........................................................ 2 - 11
2-8 D-Sub VGA Connector J6 Pinout ............................................................ 2 - 12
2-9 Pinout of the Dual Gigabit Ethernet Connector J11A/B ........................... 2 - 13
2-10 SATA Port Mapping ................................................................................. 2 - 14
2-11 SATA Connector J4 Pinout ...................................................................... 2 - 14
2-12 CompactPCI Bus Connector J1 Pinout ................................................... 2 - 16
2-13 64-bit CompactPCI Bus Connector J2 Pinout (CP305 Front I/O Vers.) .. 2 - 17
2-14 Rear I/O CompactPCI Bus Connector J2 Pinout (CP305 Rear I/O Vers.) 2 - 19
2-15 GPIO Signal Description ......................................................................... 2 - 20
4-1 Clearing BIOS CMOS Setup ..................................................................... 4 - 3
4-2 I/O Address Map ........................................................................................ 4 - 3
4-3 Watchdog Timer Control Register ............................................................. 4 - 5
4-4 Hardware and Logic Revision Index Register ........................................... 4 - 6
4-5 Reset Status Register ................................................................................ 4 - 7
4-6 I/O Status Register .................................................................................... 4 - 8
4-7 I/O Configuration Register ......................................................................... 4 - 9
4-8 Board ID Register .................................................................................... 4 - 10
4-9 Board Interrupt Configuration Register .................................................... 4 - 11
4-10 BIOS Configuration Register ................................................................... 4 - 12
4-11 LED Control Register ............................................................................... 4 - 13
4-12 Rear I/O GPIO Register ........................................................................... 4 - 14
5-1 Maximum Input Power Voltage Limits ........................................................ 5 - 3

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5-2 DC Operational Input Voltage Ranges ....................................................... 5 - 3
5-3 Input Voltage Characteristics ..................................................................... 5 - 5
5-4 Power Consumption: CP305 with DOS ...................................................... 5 - 7
5-5 Power Consumption: CP305 with Linux / Win.® XP in IDLE Mode ........... 5 - 7
5-6 Power Consumption: CP305 TDP at 75% ................................................. 5 - 7
5-7 Power Consumption: CP305 TDP at 100% ............................................... 5 - 7
5-8 Power Consumption: CP305 Graphics Benchmarks ................................. 5 - 7
5-9 Power Consumption of CP305 Accessories .............................................. 5 - 8
5-10 Start-Up Currents of the CP305 ................................................................. 5 - 8
A-1 CP305-HDD Module Main Specifications ................................................. A - 4
A-2 Serial Port Connector J9 Pinout ................................................................ A - 9
A-3 USB Connectors J4 and J6 Pinout .......................................................... A - 10
A-4 DVI-D Connector J2 Pinout ...................................................................... A - 11
A-5 Pinout of IDE Connector J3 ..................................................................... A - 12
A-6 CompactFlash Connector J13 Pinout ..................................................... A - 14
A-7 SATA Connector J5 Pinout ...................................................................... A - 15
B-1 CP-RIO3-04 Rear I/O Module Main Specifications ................................... B - 4
B-2 USB Con. J11 and J12 Pinout ................................................................... B - 7
B-3 D-Sub VGA Connector J7 Pinout .............................................................. B - 8
B-4 Pinouts of J10A/B Based on the Implementation ...................................... B - 9
B-5 COM Connectors J2a (COM1) and J3a (COM2) Pinout ......................... B - 10
B-6 Serial Port Connectors J2 (COM1) and J3 (COM2) Pinout ..................... B - 10
B-7 Peripheral Connector J13 Pinout ............................................................. B - 11
B-8 SATA Connectors J5 and J6 Pinout ........................................................ B - 12
B-9 Rear I/O CompactPCI Connector rJ2 Pinout .......................................... B - 14