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SECOMX-945/N270

 

 

 

User Manual 

- Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M. 

Copyright © 2011 SECO s.r.l. 

SECOMX-945/N270

 

pag. 14 

2.6  Block diagram 

 

 

 

CPU 

Intel

® 

ATOM

™

 

Intel

®

 

945GME 
Northbridge 

In

te

l® G

rap

hi

c

s

 

M

e

di

a

 Ac

c

e

le

rato

r 

950

 

X

T

X

™

 

CO

NNE

CT

O

R

 

X3

 

DDR2 

System 

Memory 

FSB 
533 MHz 

FSB 
533/667 MHz 

Realtek 

RTL8103E 

Fast 

Ethernet 

Controller 

Audio 

Codec 

VIA 

VT1613 

LPC bus 

Intel

®

 

82801GHM 

(ICH7-M DH) 
Southbridge 

LVDS 

XT

X

™

 CO

NNE

CT

O

R

 

X4

 

X

T

X

™

 CO

NNE

CT

O

R

 

X1

 

X

T

X

™

 CO

NNE

CT

O

R

 

X2

 

USB 0 ÷ 3 

AC ’97 AUDIO 

DMI 

Audio  

USB ports 

PCI 

SATA to 

PATA Bridge 

SIL3811 

(optional) 

Winbond 

Super I/O 

W83627 

Internal 

Firmware 

Hub 

TV 
CRT 

SERIAL PORTS 
LPT / FLOPPY 

Primary IDE Channel 

Secondary IDE 
Channel 

S-ATA 0 

S

-AT

A 2

 

LAN In

te

rfac

e

 

ETHERNET 
interface 

PS/2 MS 
+ KEYB 

USB 4 ÷ 5 

S-ATA 2 (Optional) 

SPI 

4x PCI Express x1 

LPC bus 

WatchDog 

FAN 

Power management 

Содержание SECOMX-945/N270

Страница 1: ...SECOMX 945 N270 XTX Module based on Intel Atom platform SECOMX 945 N270 User Manual...

Страница 2: ...on contained in this manual is confidential material and property of SECO S r l Unauthorised use duplication modification or disclosure of the information to a third party by any means without prior c...

Страница 3: ...ests behaviour 26 4 3 2 Show Graphic Logo 26 4 3 3 RAM test execution 26 4 3 4 NumLock State at Boot 26 4 3 5 Ignore keyboard error 26 4 3 6 Typematic Programming 26 4 3 7 Typematic Rate Delay 26 4 3...

Страница 4: ...21 Internal Flat Panel type 31 4 4 22 PEG graphics device 31 4 5 SUPER I O CMOS CONFIGURATION 32 4 5 1 COMA COMB base address 32 4 5 2 COMA COMB IRQ 32 4 5 3 COMB Interface 32 4 5 4 COMB IrDA signal...

Страница 5: ...rst Edition 0 1 Last Edition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 5 Chapter 1 INTRODUCTION Warranty Information and assistance RMA number request Safety Electro...

Страница 6: ...RMA Online Authorisation number for returning the item must be put both on the packaging and on the documents brought with the items which have to be not damaged not tampered with all accessories in...

Страница 7: ...34 Repairing centre it is possible to send the faulty product to SECO Repairing Centre In this case follow this procedure Returned items have to be provided with RMA Number Items sent without RMA numb...

Страница 8: ...ue to unwanted contacts with other components of the board Never connect the board to an external power supply unit or battery if the board has become wet Make sure that all cables are correctly conne...

Страница 9: ...dition 0 1 Last Edition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 9 Chapter 2 OVERVIEW Introduction Technical Specifications Electrical specifications Mechanical spe...

Страница 10: ...channels LAN interface and LPC bus 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...

Страница 11: ...33 Port SATA Up to 2x S ATA ports Serial Ports 2x TTL level signals Parallel Port 1x optionally shared with Floppy Disk Drive Port Audio AC 97 Internal Audio Codec VIA VT1613 external audio interface...

Страница 12: ...in ATX mode For real Time Clock working and CMOS memory data retention it is also needed a backup battery voltage All these voltages are supplied directly through XTX Connectors X1 X4 All remaining vo...

Страница 13: ...SECOMX 945 N270 User Manual Rev First Edition 0 1 Last Edition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 13 2 5 Heat spreader...

Страница 14: ...k RTL8103E Fast Ethernet Controller Audio Codec VIA VT1613 LPC bus Intel 82801GHM ICH7 M DH Southbridge LVDS XTX CONNECTOR X4 XTX CONNECTOR X1 XTX CONNECTOR X2 USB 0 3 AC 97 AUDIO DMI Audio USB ports...

Страница 15: ...OMX 945 N270 User Manual Rev First Edition 0 1 Last Edition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 15 Chapter 3 CONNECTORS Connectors overview Connectors descript...

Страница 16: ...yright 2011 SECO s r l SECOMX 945 N270 pag 16 XTX Connector X1 XTX Connector X2 X7 XTX Connector X3 XTX Connector X4 SO DIMM DDR2 Socket 3 1 Connectors overview According to XTX specifications all int...

Страница 17: ...eed system memory applications 3 2 2 XTX module connectors For the connection of XTX CPU modules on board there are 4 connectors type HIROSE FX8 100S SV 100 pin ultra slim 0 6mm pitch h 2 25mm as requ...

Страница 18: ...6 USB_D2 17 PCI_GNT0 18 RESERVED 67 GND 68 GND 19 5VDC 20 5VDC 69 PCI_AD16 70 PCI_C BE2 21 PCI_SERIRQ 22 PCI_REQ0 71 PCI_AD17 72 USB_D3 23 PCI_AD0 24 3 3VDC 73 PCI_AD19 74 PCI_AD18 25 PCI_AD1 26 PCI_A...

Страница 19: ...S_S3 66 Not Connected 17 PCIE3_RX 18 SATA1_Rx 67 GND 68 GND 19 5VDC 20 5VSB 69 PCIE0_RX 70 Not Connected 21 Not Connected 22 SATA1_Tx 71 PCIE0_RX 72 Not Connected 23 Not Connected 24 SATA1_Tx 73 GND 7...

Страница 20: ...k0 29 LVDS_A2 30 LVDS_CLK_A 79 COM2_RI 80 PD0 Index 31 LVDS_A2 32 LVDS_CLK_A 81 5VDC 82 5VDC 33 GND 34 GND 83 COM1_RX 84 Acknowledge Drive_Select_1 35 LVDS_A0 36 LVDS_A1 85 COM1_RTS 86 Busy Wait Motor...

Страница 21: ...D 66 GND 17 5VDC 18 5VDC 67 S_IDE_D2 68 P_IDE_D13 19 USB_OVCR 20 GPCS 69 S_IDE_D12 70 P_IDE_D2 21 EXTSMI 22 I2C_DATA 71 S_IDE_D3 72 P_IDE_D12 23 SMB_CLOCK 24 SMB_Data 73 S_IDE_D11 74 P_IDE_D3 25 S_IDE...

Страница 22: ...ls connector X4 Pin 25 Secondary_IDE_Chip_Select3 Pin 27 Secondary_IDE_Chip_Select1 Pin 29 Secondary_IDE_Address_Line_2 Pin 31 Secondary_IDE_Address_Line_0 Pin 37 Secondary_IDE_Address_Line_1 Pin 39 S...

Страница 23: ...ition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 23 Chapter 4 BIOS Setup Introduction Basic CMOS Configuration Advanced CMOS Configuration Chipset Configuration Super...

Страница 24: ...y will be discussed more exhaustively in the following paragraphs Sixth item shows hardware monitor values so that onboard measured values of supply voltages and CPU temperature will be displayed Seve...

Страница 25: ...owing values Not installed 360 KB 5 25 1 2 MB 5 25 720 KB 3 5 1 44 MB 3 5 Hard Disk field offers the following choices Not installed Automatic search Not installed selection is used to speed up the bo...

Страница 26: ...option allows enabling the visualisation of the graphic logo a bitmap image 640x480 pixel in 16 colours during the first steps of boot up sequence This image can be customised 4 3 3 RAM test execution...

Страница 27: ...erial port present on the Carrier Board This menu item allow to select if console redirection port has to be 3F8 COM1 port 2F8 COM2 port or has to be set OFF 4 3 13 Console redir after boot This menu...

Страница 28: ...d from the settings of this menu item 4 3 20 Hyper Threading This item allows enabling or disabling HyperThreading capabilities of Intel Atom N270 CPU 4 3 21 PCI Latency This item has to be set to det...

Страница 29: ...sables internal Ethernet controller 4 4 4 PCI INTA other device IRQ This option allows choosing which IRQ has to be assigned to PCI INTA line possibilities are IRQ 3 4 5 6 7 10 11 12 or None which can...

Страница 30: ...de If enabled EHCI controller takes control of all enabled USB ports which can now work both in USB 1 1 and USB 2 0 mode Please consider that if Internal UHCI USB ports are set to 0 the EHCI USB contr...

Страница 31: ...value to OFF 4 4 20 Internal IGD function 1 Function 1 of internal IGD can cause some problem during installation of the drivers depending on the specific O S used So if any problem is encountered du...

Страница 32: ...er from default values 4 5 1 COMA COMB base address It allows selection of base address for COMx serial port Allowed I O addresses are 3F8 standard for COM1 2F8 standard for COM2 3E8 standard for COM3...

Страница 33: ...EPP ECP mode or Disabled 4 5 6 LPT IRQ When internal LPT is enabled this option allows to choose which IRQ line is assigned to the internal LPT1 possibilities are IRQ 3 4 5 6 7 10 11 12 or None 4 5 7...

Страница 34: ...supply went down so if the board was on it will start again when the power returns and will remain off if the board was in this state when the power went down 4 6 2 Speed Step support This option allo...

Страница 35: ...ificant reduction of power consumption 4 6 6 Maximum C State allowed This option allows selecting which is the deepest sleep state C State that the CPU can reach Possible values are C1 C2 C3 or C4 4 6...

Страница 36: ...ARY RESOURCES IDE1 Master 0x170 0x177 Available if Internal IDE SATA Mode is set to Disabled IDE0 Master 0x1F0 0x1F7 Available if Internal IDE SATA Mode is set to Disabled COM2 0x2F8 02xFF Available i...

Страница 37: ...Board from PCI bus using a PCI to ISA bridge Since it is not generally possible to know which devices are connected to ISA bus usually each PCI to ISA bridge performs a subtractive decoding i e it mak...

Страница 38: ...these instructions to be sure that the Internal FDC is correctly enabled A In BASIC CMOS configuration please check that Floppy drive field is set to 1 44MB 3 5 standard B Set menu item Parallel conn...

Страница 39: ...SECOMX 945 N270 User Manual Rev First Edition 0 1 Last Edition 2 1 Author S B Reviewed by G M Copyright 2011 SECO s r l SECOMX 945 N270 pag 39 www seco com...

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