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Related Manuals for Seco SECOMX-945/N270
Summary of Contents for Seco SECOMX-945/N270
- Page 1 SECOMX-945/N270 ™ ™ ® Module based on Intel Atom platform SECOMX-945/N270...
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Page 2: Secomx-945/N270
SECO S.r.l. is prohibited. Every effort has been made to ensure the accuracy of this manual; however, SECO S.r.l. accepts no responsibility for any inaccuracies, errors or omissions herein. SECO S.r.l. reserves the right to change specifications without prior notice in order to supply the best product possible. -
Page 3: Table Of Contents
PCI INTB / SMBUS / USB2-3 IRQ ....................29 4.4.6 PCI INTC / USB 4-5 IRQ ......................29 4.4.7 PCI INTD / USB 6-7 IRQ ......................29 4.4.8 POST Port 80H decode ....................... 30 Copyright © 2011 SECO s.r.l. SECOMX-945/N270... - Page 4 ACPI S4/S5 Shutdown ......................... 35 I/O MAPPING - IRQ ........................... 36 4.7.1 ISA Addressing ..........................36 4.7.2 IRQ Mapping ..........................37 4.7.3 ISA IRQ mapping considerations....................37 4.7.4 Floppy Disk Controller Enabling ....................38 Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
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Page 5: Chapter 1. Introduction
User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. Chapter 1. INTRODUCTION Warranty Information and assistance RMA number request Safety Electrostatic Discharges RoHS compliance Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 6: Warranty
Costs for replaced components will be calculated aside. Warning! All changes or modifications to the equipment not clearly approved by SECO S.r.l. could impair equipment’s functionality and lead to the expire of the warranty Copyright © 2011 SECO s.r.l. -
Page 7: Information And Assistance
In most of the cases you can find useful information to resolve your problem. SECO reseller: the reseller or agent can help you in determining the exact cause of the problem and search the best solution for it. -
Page 8: Safety
So whenever handling a SECOMX-945/N270 board, take care to ground yourself through an anti- static wrist strap. Placement of the board on an anti-static surface is also highly recommended. -
Page 9: Chapter 2. Overview
User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. Chapter 2. OVERVIEW Introduction Technical Specifications Electrical specifications Mechanical specifications Heat-spreader Block diagram Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 10: Introduction
Using these interfaces, there are also other controllers on board, that complete the features of SECOMX-945/N270 board with two RS-232 ports (at TTL level), one parallel port (optionally configurable as a Floppy Disk port), PS/2 port for mouse and keyboard, a secondary IDE channel, Real Time Clock and Watch Dog Timer. -
Page 11: Technical Specifications
Heat dissipation devices such as a heat sink with fan or heat pipe may need to be connected to the heatspreader.” Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 12: Electrical Specifications
User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. 2.3 Electrical specifications SECOMX-945/N270 board needs to be supplied only with an external +5V power supply. +5V Voltage is also needed for working in ATX mode. For real Time Clock working and CMOS memory data retention, it is also needed a backup battery voltage. -
Page 13: Heat-Spreader
SECOMX-945/N270 pag. 13 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. 2.5 Heat-spreader Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 14: Block Diagram
USB 4 ÷ 5 RTL8103E Fast ETHERNET WatchDog Ethernet interface Controller Power management 4x PCI Express x1 Primary IDE Channel LPC bus SATA to S-ATA 0 PATA Bridge Secondary IDE S-ATA 2 (Optional) SIL3811 Channel (optional) Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 15: Chapter 3. Connectors
SECOMX-945/N270 pag. 15 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. Chapter 3. CONNECTORS Connectors overview Connectors description Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 16: Connectors Overview
100 pin connectors X1 ÷ X4. Top side SO-DIMM DDR2 Socket Bottom side ™ ™ Connector Connector X2 (X7) ™ ™ Connector Connector Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 17: Connectors Description
™ standard for a better description of each signal. Some signals are optional, depending on SECOMX-945/N270 module configuration. See the description at the end of this document for the list of signals that are not always present (they are also highlighted in light blue in the following tables, however). - Page 18 PCI_AD23 USB_D1- PCI_C/BE0# PCI_AD7 PCI_AD24 PCI_C/BE3# PCI_AD8 PCI_AD9 PCI_AD25 PCI_AD26 PCI_AD10 AUX_L PCI_AD28 USB_D0+ PCI_AD11 PCI_AD27 PCI_AD29 PCI_AD12 AUX_R PCI_AD30 USB_D1+ PCI_AD13 PCI_RST# PCI_AD31 PCI_AD14 LINEOUT_L PCI_INTC# PCI_INTD# PCI_AD15 GND_AUDIO PCI_INTA# PCI_INTB# PCI_C/BE1# LINEOUT_R Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
- Page 19 PCIE2_TX- PCI_CLKRUN# AC_SYNC AC_SDIN0 PCIE2_RX+ Not Connected AC_SDIN1 AC_SDIN2 PCIE2_RX- Not Connected AC_BITCLK FAN_TACHOIN EXC0_CPPE# LPC_AD0 FAN_PWMOUT Not Connected Not Connected LPC_AD1 LPC_FRAME# USB_D4+ Not Connected LPC_AD2 LPC_DRQ0# USB_D4- WDTRIG LPC_AD3 LPC_DRQ1# SUS_S3# SATALED# Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
- Page 20 Floppy Disk could be totally absent. In that case, only signals for Parallel port will be present, and there will be no possibility to enable internal Floppy Disk controller (see also par. 3.2.2.5, 4.2, 4.5.5 and 4.5.7). Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
- Page 21 S_IDE_A_0 P_IDE_CS1# S_IDE_D9 P_IDE_D5 Not Connected P_IDE_A_2 S_IDE_D6 P_IDE_D9 S_IDE_A_1 P_IDE_A_0 S_IDE_D8 P_IDE_D6 S_IDE_INTRQ P_IDE_A_1 SIO_SMI# CBLID_P# BATLOW# Not Connected LAN_RxD- P_IDE_D8 S_IDE_ACK# P_IDE_INTRQ LAN_RxD+ S_IDE_D7 S_IDE_RDY P_IDE_ACK# LAN_TxD- P_IDE_D7 S_IDE_IOR# P_IDE_RDY LAN_TxD+ IDE_RESET# Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
- Page 22 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. 3.2.2.5 Optional signals Depending on your SECOMX-945/N270 module, some of the signals indicated on the above tables can be absent on the connector.
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Page 23: Chapter 4. Bios Setup
User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. Chapter 4. BIOS Setup Introduction Basic CMOS Configuration Advanced CMOS Configuration Chipset Configuration Super I/O CMOS configuration Power Management I/O MAPPING - IRQ Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 24: Introduction
User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. 4.1 Introduction There are some SECOMX-945/N270 parameters that are important to set after a first board optimisation, until a new change of hardware configuration. -
Page 25: Basic Cmos Configuration
In this case, the following parameters will be shown: Cyln; Heads; Wpcom; Lzone; Sect; Size. that correspond respectively to cylinders, heads, write pre-compensation, landing zone, sectors per tracks and dimensions (in MB). Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 26: Advanced Cmos Configuration
If enabled, it allows programming keyboard repetition speed. 4.3.7 Typematic Rate Delay The typematic rate delay is the time that occurs before of the beginning of this repetition and it can vary between 250, 500, 750 and 1000 msec. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 27: Typematic Rate
This option allows choosing in which order the mass storage devices have to be searched for a valid O.S. for performing the system start-up. Possible choices for each entry are: None; IDE0 Master ; IDE0 Slave; IDE1 Master; IDE1 Slave; Floppy; CD-ROM; USB CD-R; USB disk. None Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 28: Internal Video Boot On
In case the character set is not visualised correctly, it is necessary: on HyperTerminal, in ASCII setup tab, please deselect “Wrap Lines that exceed terminal width” option; On Putty, set the “Character set translation on received data” to CP437. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 29: Chipset Configuration
4.4.7 PCI INTD / USB 6-7 IRQ This option allows choosing which IRQ assign to PCI INTD# line (possibilities are IRQ 3, 4, 5, 6, 7, 10, 11, 12 or None), which is shared with USB ports 6÷7. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 30: Post Port 80H Decode
Otherwise, it is possible to select the type of thermal management, as described in specifications ™ ® of Intel Atom processors. 4.4.16 Maximum CPU frequency MHz It allows the selection of operative frequency (MHz) to be used for the CPU. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 31: Chipset Spread Spectrum
1366 x 768 (24 bit) 1280 x 800 1280 x 600 2048 x 1536 4.4.22 PEG graphics device This menu item doesn’t have effect, since SECOME-945/N270 doesn’t have the PEG interface connected. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 32: S Uper I/O Cmos Configuration
None, 3, 4, 5, 6, 7, 10, 11 and 12. 4.5.3 COMB Interface It allows choosing if second serial port, COMB (COM2) has to work in RS-232 mode or in IrDA mode. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 33: Comb Irda Signal Pin
Mode, LPT will set Parallel Port Mode. Again, FDC interface is available only in case your SECOME-945/N270 board does support this feature. 4.5.9 Pointing device (Mouse) This option enables or disables the mouse port. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 34: P Ower M Anagement
CPU, from the lightest to the deepest sleep status. Increasing in sleep status deepness, more and more zones of the CPU are disabled, so that power consumption decrease significantly when CPU is not busy. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 35: Enhanced C-State Support
This menu item allows enabling or disabling S4 and S5 states management by the O.S.; this is particularly useful in systems powered in AT mode, to prevent the O.S. to shutdown automatically the voltage rails without advising the user. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 36: I/O Mapping - Irq
PCI configuration register PCI / PCIe Devices 0x1000-0xEFFF PCIO BIOS starts to assign I/O resources from 0xFFF0 downwards 0x162E-0x162F RESERVED FOR SUPER I/O CONFIGURATIONS 0x164E-0x164F RESERVED FOR SUPER I/O CONFIGURATIONS 0xF000-0xFFFF RESERVED FOR MOTHERBOARD PRIMARY RESOURCES Copyright © 2011 SECO s.r.l. SECOMX-945/N270... -
Page 37: Irq Mapping
On ISA Bus there can be up to 8 IRQ signals, that are contemporaneously available to all devices connected to the bus. These IRQ lines are IRQ 3, 4, 5, 6, 7, 10, 11, 12. SECOMX-945/N270 board doesn’t offer ISA bus, but this can be derived on the Carrier Board from PCI bus using a PCI-to-ISA bridge. -
Page 38: Floppy Disk Controller Enabling
C) Set menu item FDC Controller (par. 4.5.7) to “Enabled”. D) Check, in all IRQ assignment menu items, that IRQ line 6 is free and not assigned By following these instructions FDC interface will be correctly configured and working. Copyright © 2011 SECO s.r.l. SECOMX-945/N270... - Page 39 SECOMX-945/N270 pag. 39 User Manual - Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. www.seco.com Copyright © 2011 SECO s.r.l. SECOMX-945/N270...
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