EVOC EC41812CLDNA User manual

EC41812CLDNA

EPIC Single Board Computer with

CPU/Memory/VGA/LVDS/USB/COM

/SATA/LAN/Audio

Version: A1

Announcement

Whatcontainedinthis User Manualdoesnotrepresent the commitmentsofEVOC

Company. EVOC Company reserves the right to revise this User Manual, without

priornotice,andwillnotbeheldliableforanydirect,indirect,intendedorunintended

lossesand/orhiddendangersduetoinstallationorimproperoperation.

Before purchasing, pleasehave adetailedunderstanding of theproduct performance

toseewhetheritmeetsyourrequirements.

EVOC is a registered trademark of EVOC Intelligent Technology Co., Ltd. All

trademarks,registered trademarks,andtrade namesused in thisUser Guide are the

propertyoftheirrespectiveowners.

manual can be reproduced in any form or by any means, such as in electronic or

mechanicalway,withoutpermissioninwritingfromEVOC.

SafetyInstructions

1. Beforehandlingyourproduct,readtheuser’smanualcarefully;

2. Any board or card not ready to be installed shall be kept in the antistatic

packaging;

3. Before taking board or card from antistatic packaging, put your hand on

groundedmetalobjectforawhile(about10seconds)toeliminatestaticonyour

body;

4. Whileholding a boardor card,pleasedo wearstaticprotectivegloves;always

holdaboardbyitsedges;

5. Before inserting, removing or reconfiguring motherboard or expansion card,

firstdisconnectthecomputerandperipheralsfromtheirpowersources;

6. Before removing boards or computer, turn off all power resources firstly and

disconnectthepowercordfrompowersource;

7. For PC Box products, when inserting or removing boards, disconnect the

computerand peripheralsfromthepowersourcesfirstly;

8. Before connectingorunplugging anyequipment,makesureallpowercordsare

unpluggedinadvance;

9. Toavoidunnecessarydamagecausedbyturningon/offcomputerfrequently,wait

atleast30secondsbeforereturningonthecomputer.

Contents

Chapter1ProductIntroduction ................................................................................1

Overview ............................................................................................................1

EnvironmentandMechanicalDimension .............................................................2

PowerConsumption ............................................................................................2

Microprocessor ...................................................................................................2

Chipsets ..............................................................................................................2

SystemMemory ..................................................................................................2

VideoFunction....................................................................................................2

NetworkFunction................................................................................................2

AudioFunction ...................................................................................................3

CFCard ..............................................................................................................3

SATA Function....................................................................................................3

PowerFeature .....................................................................................................3

ExpansionBus ....................................................................................................3

I/OFunctions ......................................................................................................3

Watchdog Function..............................................................................................3

Chapter2Installation...............................................................................................4

ProductOutline ...................................................................................................4

LocationsofInterfaces ........................................................................................5

JumperSettings...................................................................................................6

InterfaceforPower,HardDisk,WirelessNetworkCardIndicators........................7

LVDSBacklightControl......................................................................................7

USBInterface..................................................................................................... 8

SerialPort........................................................................................................... 8

VideoInterface ................................................................................................... 9

NetworkInterface ............................................................................................. 11

PowerInterface................................................................................................. 11

AudioInterface................................................................................................. 12

MultifunctionInterface ..................................................................................... 12

DigitalI/OInterface.......................................................................................... 13

SATA Interface ................................................................................................. 13

CFCard............................................................................................................ 14

MiniPCIEInterface.......................................................................................... 15

Chapter3BIOSSetup ........................................................................................... 16

Advanced ......................................................................................................... 17

Chipset............................................................................................................. 22

PCIPnP............................................................................................................. 23

Appendix.............................................................................................................. 24

Watchdog ProgrammingGuide.......................................................................... 24

DigitalIOProgrammingGuide ......................................................................... 26

I/O AddressMap............................................................................................... 29

IRQAssignmentTable ...................................................................................... 31

Chapter1ProductIntroduction

EC41812CLDNA  1

Chapter1ProductIntroduction

Overview

This board is a sort of embedded motherboard compliant with EPIC single board

specification, which is developed basing on the Intel® Atom platform; the board

adopts pin interfaces and is abundant in integration functions, complete in

performanceandhighinreliability;itsmainfeaturesareasfollows:

◆ Support ATOMN270CPU;

◆ Intel®945GSE+Intel®ICH7Mchipset;

◆ Onboard512MBDDR2 memory(couldbeexpandedto 1GB);

◆ Support VGA and LVDSdualdisplayfunction;

◆ Providesix USB2.0 highspeedinterfaces;

◆ Provideone 10/100/1000Mbps Ethernetcontroller;

◆ ProvideoneHDA audiointerface;

◆ Provide two SATA harddiskinterfacesandoneCF cardinterface;

◆ Provide eight COMs, four of which support RS232 and the other four

supportthreeline TTL level;

◆ Provideone MiniPCIEinterface;

◆ Provideone4bitinputand4bitoutputdigitalI/Ointerface;

◆ Single 5V power.

In addition, it also provides one multifunction interface with

keyboard/mouse/buzzer/reset functions and watchdog timer function. This product

could be widely used in the fields like medical monitor, analysis instrument and

electricpowerinspectionandmilitaryindustry.

Chapter1ProductIntroduction

 2 EC41812CLDNA

EnvironmentandMechanicalDimension

l OperatingEnvironment:OperatingTemperature: 20℃~60℃;

Humidity: 5%~95%,noncondensing;

l StorageEnvironment:StorageTemperature: 40°C~80°C;

Humidity: 5%~95%,noncondensing;

l Dimension: 115.00mmx165.00mm

PowerConsumption

CPU: onboardIntel®Atom1.6G

Memory: onboard1G (or512M) DDR2533MHz

l +5V@2.8A; +5%/3%;

Microprocessor

ATOMN270CPU;

Chipsets

Intel® 945GSE+Intel® ICH7M;

SystemMemory

512MB or 1GBDDR2 memoryonboard;

VideoFunction

Intel®945GSEintegratesinsystem chip andsupport VGAandLVDS dualdisplay

function.

Net workFunct ion

The motherboard integrates one 10/100/1000Mbps Ethernet controller RTL8111C,

whichprovidesyouwithhighspeedandstablenetworkplatform.

Chapter1ProductIntroduction

EC41812CLDNA  3

AudioFunction

IntegrateonestandardHDA audiochipandprovideexcellentsoundeffect.

CF Card

Provide one Compact Flash card interface, which is easy to use and its storage

capacity willvarywiththecard inuse.

SATA Function

Two SATA hard disk interface, speed 3.0Gb/s(when using onboard SATA power

interface to supply power for SATA hard disk, only 2.5″ SATA hard disk is

supported; when using external power, both 2.5″ hard disk and 3.5″ hard disk are

supported).

PowerFeature

Single +5V powersupply;

ExpansionBus

One MiniPCIEinterface;

I/OFunctions

● Supporteight COMs,fourofwhichareRS232 interfaceswhiletheother

fourarethreelineTTLinterface;

● Supportsix USB2.0 interfaces;

● Onekeyboard/mouse/buzzer/RESET functioninterface;

● One4bitinput4bitoutputdigitalI/Ointerface.

WatchdogFunction

● 1~255m/sprogrammable;

● Overtimeinterrupt orsystemreset.

Chapter 2 Installation

 4 EC41812CLDNA

Chapter2Installation

ProductOutline

154.84

165.00

104.85

5.08

115.00

Unit: mm

Chapter2Installation

EC41812CLDNA  5

LocationsofInte rfaces

AUDIO1 LAN1 USB3

USB2 USB1

VGA1

LVDS2

LVDS1

LCDB1

JLCDB1

JLCD1

PWR1

MPCIE1

LED2

COM1

COM3

JCC1

GPIO1

COM2

COM4

COM6

COM5

JCF1

SATA1

SATA2

CF1

Tip:Howtoidentifythefirstpinofthejumpersandinterfaces

1. Observetheletterbesidethesocket,itwouldbemarkedwith“1”orthickened

linesortriangularsymbols;

2. Observethesolderpadontheback, thesquarepadisthefirstpin;

3. Theredline onthecableorothermarksshowsthatthey shouldbe connected

withthefirstpinofthesocket.

Chapter 2 Installation

 6 EC41812CLDNA

JumperSettings

JCC1:Clear/Keep CMOS Setting

By changing the status of the jumper cap of CMOS to realize this function. If the

systemcannotstartupnormallyduetoimproperBIOSsetup,usersmaytrytoclear the

contentsofCMOS to restore the defaultvalueofthe system parameters andrestart

thesystem.

Setup Function

12Open Normal(Default)

JCC1

12Short

Clear the contents of CMOS, all BIOS setting will

restoretofactorydefaultvalues.

JCF1:CFCard OperatingVoltageSelecti on

Setup Function

12Short +3.3V (Default)

JCF1

23Short +5V

JLCDB1:LVDS B acklightVoltageSelection

Setup Function

12Short +12V(Default)

JLCDB1

23Short +5V

Chapter2Installation

EC41812CLDNA  7

JLCD1: LVDS OperatingVoltageSelection

Theboardprovidestwovoltageoptions,3.3Vand5V.OnlywhentheselectedLCD

voltage is in accord with the LCD voltage in use, the LCD screen could display

normally.

Setup Function

12Short +3.3V (Default)

JLCD1

23Short +5V

InterfaceforPower,HardDisk,WirelessNetworkCardIndicators

Pin SignalName Pin SignalName

1 FP_IDE_LED 2 FP_IDE_LED+

3 POWER_LED 4 POWER_LED+

LED2

5 WLAN_LED 6 WLAN_LED+

LVDSBacklightControl

Pin SignalName

1 VCC_LCDBKLT

2 LCD_BKLTCTL

3 LCD_BKLTEN

LCDB1

4 GND

Note: VCC_LCDBKLTbacklight power (power voltage is controlled by the

backlightvol tageselectingjumper);

LCD_BKLTCTLbacklightcontrol;

LCD_BKLTEN  backlightenabling.

Chapter 2 Installation

 8 EC41812CLDNA

USBInte rface

USB1,USB2andUSB3arethe2×5Pin(2.0mm)USBdevicepins;thetransfercable

is required to connect the interface signals to the standard socket. The table below

showsthepin definitionsoftheinterfaces.

Pin SignalName Pin SignalName

1 +5V 2 +5V

3 USB1_Data 4 USB2_Data

5 USB1_Data+ 6 USB2_Data+

7 GND 8 GND

USB1/USB2/USB3

9 NA 10 GND_CHASSIS

SerialPort

1) COM1/COM2/COM3/COM4:RS232

COM1, COM2, COM3 and COM4 are 2×5Pin (2.0mm) COM device pins; the

transfercableisrequiredtoconnecttheinterfacesignalstothestandardsocket.The

tablebelowshowsthepindefinitionsoftheinterfaces.

Pin SignalName Pin SignalName

1 DCD# 2 RXD

3 TXD 4 DTR#

5 GND 6 DSR#

7 RTS# 8 CTS#

COM1/COM2/COM3/COM4

9 RI# 10 NA

Chapter2Installation

EC41812CLDNA  9

2) COM5/COM6: TTL

COM5/COM6 are2×3Pin (0mm)COMdevicepinsandthetablebelowshowsthepin

definitionsoftheinterfaces.

Pin SignalName Pin Si gnalName

1

COM5_TXD/

COM7_TXD

2

COM6_TXD/

COM8_TXD

3

COM5_RXD/

COM7_RXD

4

COM6_RXD/

COM8_RXD

COM5/COM6

5 GND 6 GND

VideoInterface

1） VGADisplayInterface

VGA1 is 2×5Pin (2.0mm) device pin; the transfer cable is required to connect the

interfacesignalstothestandardsocket.Thetablebelowshowsthepindefinitionsof

theinterface.

Pin SignalName Pin SignalName

1 VSYNC 2 HSYNC

3 DDCDATA 4 Red

5 DDCCLK 6 Green

7 +5V 8 Blue

VGA1

9 GND 10 GND

Chapter 2 Installation

 10 EC41812CLDNA

2） 36bitDualscan LVDSDisplayInterface

Pindefinitions of LVDS1:

Pin SignalName Pin SignalName

1 LVDS0_D0+ 2 LVDS0_D0

3 GND 4 GND

5 LVDS0_D1+ 6 LVDS0_D1

7 GND 8 GND

9 LVDS0_D2+ 10 LVDS0_D2

11 GND 12 GND

13 LVDS0_CLK+ 14 LVDS0_CLK

15 GND 16 GND

17 NC 18 NC

LVDS1

19 VDD 20 VDD

Pindefinitionsof LVDS2:

Pin SignalName Pin SignalName

1 LVDSE_D0+ 2 LVDSE_D0

3 GND 4 GND

5 LVDSE_D1+ 6 LVDSE_D1

7 GND 8 GND

9 LVDSE_D2+ 10 LVDSE_D2

11 GND 12 GND

13 LVDSE_CLK+ 14 LVDSE_CLK

15 GND 16 GND

17 NC 18 NC

LVDS2

19 VDD 20 VDD

Note: LVDS0xrepresentstheoddlineofdualscan PANEL; LVDSExrepresentsthe

even line of dualscan PANEL. Please connect to LVDS1 if a singlechannel

LCDscreen isused.

Chapter2Installation

EC41812CLDNA  11

Net workInterface

LAN1 is a 2×7Pin (2.0mm) device pin. This pinstyle interface is the

10/100/1000MbpsEthernetportonmotherboardandthetransfercableisrequiredto

connect the interface signals tothestandardsocket. The table below showsthe pin

definitionsoftheinterface.

Pin SignalName Pin SignalName

1 MX0+ 2 MX0

3 MX1+ 4 MX1

5 MX2+ 6 MX2

7 MX3+ 8 MX3

9 GND 10 GND

11 LINK_LED+ 12 LINK_LED

LAN1

13 ACT_LED+ 14 ACT_LED

Whenuse thetransfercabletoconnecttheinterfacesignalstothestandard socketof

RJ45interface. PleaserefertothestatusdescriptionforeachLED asfollow:

LILED

(DualCol or:Y/G)

LANSpeed

Indicator

ACTLED

(SingleGreen)

LANActivity

Indicator

Green 1000Mbps

Flash DataTransmitting Yellow 100Mbps

Off NoDatatoTransmit Off 10Mbps

PowerInterface

PWR1isa1×8Pinpowerdevicepinandthetransfercableisrequiredtoconnectthe

interfacesignalstothestandardsocket.Thetablebelowshowsthepindefinitionsof

theinterface.

Chapter 2 Installation

 12 EC41812CLDNA

Pin SignalName Pin SignalName

1 +5V 5 GND

2 +5V 6 GND

3 +5V 7 GND

PWR1

4 GND 8 NC

AudioInterface

AUDIO1isa2×5Pin(2.0mm)audiodevicepinandthetransfercableisrequiredto

connect the interface signals tothestandardsocket. The table below showsthe pin

definitionsoftheinterface.

MultifunctionI nterface

J1isa2×5Pin(2.0mm)devicepin;itisamultifunctioninterfaceandusedtoconnect

withkeyboard, mouse, buzzer andRESET;thetransfercable isrequired toconnect

theinterfacesignalstothestandardsocket.Thetablebelowshowsthepindefinitions

oftheinterface.

Pin SignalName Pin SignalName

1 SPEAK 2 +5V

3 RESET 4 GND

5 KeyboardData 6 KeyboardClock

7 GND 8 Mouse Clock

J1

9 +5V 10 Mouse Data

Pin SignalName Pin SignalName

1 LOUT_R 2 LOUT_L

3 GND_AUDIO 4 GND_AUDIO

5 LIN_R 6 LIN_L

7 GND_AUDIO 8 GND_AUDIO

AUDIO1

9 MIC_L 10 MIC_R

Chapter2Installation

EC41812CLDNA  13

DigitalI/OInterface

GPIO1 isa2×5Pin(2.0mm)digitalI/Ointerface andthetablebelowshows thepin

definitionsoftheinterface.

SATA Interface

TheboardprovidestwostandardSATA interfaces,whichadoptfoolproofdesignand

could be used to connect with SATA hard disk; users shall pay attention to the

directionofthesocketandinsertitgently.Thetablebelowshowsthepindefinitions

oftheinterface,A1~A7areinterfacesforSATAdatacableswhileB1~B15areSATA

powerinterfaces.

Pin SignalName Pin SignalName

A1 GND B5 GND

A2 TX+ B6 GND

A3 TX B7 +5VL

A4 GND B8 +5V

A5 RX B9 +5V

A6 RX+ B10 GND

A7 GND B11 NC

B1 NC B12 GND

B2 NC B13 NC

B3 NC B14 NC

SATA1/SATA2

B4 GND B15 NC

Note: when using onboard SATA power interface to supply power for SATA hard

disk,only2.5″SATAharddiskissupported;whenusingexternalpower,both

2.5″harddiskand3.5″harddiskaresupported.

Pin SignalName Pin SignalName

1 INPUT0 2 OUTPUT0

3 INPUT1 4 OUTPUT1

5 INPUT2 6 OUTPUT2

7 INPUT3 8 OUTPUT3

GPIO1

9 GND 10 NC

Chapter 2 Installation

 14 EC41812CLDNA

CF Card

CompactFlashcardisasortofhighspeedmemory,smallinsizeandeasytouse.Its

storagecapacitywillvarywithdifferentcardsinuse,suchas1M,256Metc.CFcard

couldonlyinsertinonedirection(markedasCF1 onthebackofboard).

Pin SignalName Pin SignalName

1 GND 26 NC

2 D3 27 D11

3 D4 28 D12

4 D5 29 D13

5 D6 30 D14

6 D7 31 D15

7 CS0# 32 CS1#

8 GND 33 NC

9 GND 34 IOR#

10 GND 35 IOW#

11 GND 36 WE#

12 GND 37 IRQ

13 VCC 38 VCC

14 GND 39 CSEL#

15 GND 40 NC

16 GND 41 RESET#

17 GND 42 IORDY

18 A2 43 DREQ

19 A1 44 DACK#

20 A0 45 DASP#

21 D0 46 ATA66_DET

22 D1 47 D8

23 D2 48 D9

24 WP/IOCS16# 49 D10

25 NC 50 GND

Chapter2Installation

EC41812CLDNA  15

MiniP CIEInterface

MPCIE1 is a 52Pin wireless network card; the card could only be inserted in one

direction(markedasMPCIE1onboard).Thetablebelowshowsthepindefinitionsof

theinterface.

Pin SignalName Pin SignalName

1 WAKE# 2 3.3V

3 CHANNEL_DATA 4 GND

5 CHANNEL_CLK 6 1.5V

7 CLKREQ# 8 RESERVED_SIM4

9 GND 10 RESERVED_SIM3

11 REFCLK 12 RESERVED_SIM2

13 REFCLK+ 14 RESERVED_SIM1

15 GND 16 RESERVED_SIM0

17 RESERVED0 18 GND

19 RESERVED1 20 RESERVED_DISABLE#

21 GND 22 PERST#

23 PETN0 24 3.3V

25 PETP0 26 GND

27 GND 28 1.5V

29 GND 30 SMB_CLK

31 PERN0 32 SMB_DATA

33 PERP0 34 GND

35 GND 36 USB_D

37 RESERVED_PCIE0 38 USB_D+

39 RESERVED_PCIE1 40 GND

41 RESERVED_PCIE2 42 LED_WWAN#

43 RESERVED_PCIE3 44 LED_WLAN#

45 RESERVED_PCIE4 46 LED_WPAN#

47 RESERVED_PCIE5 48 1.5V

49 RESERVED_PCIE6 50 GND

51 RESERVED_PCIE7 52 3.3V

Chapter 3 BIOS Setup

 16 EC41812CLDNA

Chapter3 BIOSSetup

Regarding the BIOS features setup of EC41812CLDNA, please refer to the AMI

BIOSSetupGuide editedbyEVOCCompany.Whilethedifferent part,pleasereferto

thedescriptionsbelow.

When starting up the SETUP program, you may see the main interface of CMOS

SetupUtility asfollows:

BIOSSETUPUTILITY

SystemOverview

Processor

Genuine Intel(R)  CPU @ 2.40GHz

Speed :2400MHz

Cores   :1

SystemMemory

Size: 504MB

SystemTime [00:47:55]

SystemDate [Wed03/30/2007]

←→  SelectScreen

↑↓  SelectItem

+ ChangeField

Tab  SelectField

F1   GeneralHelp

F10  SaveandExit

ESC  Exit

EVOC EC41812CLDNA User manual

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EVOC EC41812CLDNA User manual