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ETX-CM manual

1. Specifications 6 CMOS battery power consumption was measured with an ETX module on a standard ETX evaluation board The system was turned off and the battery was removed from the evaluation board 2 5 V or 3 0 V of power was supplied using a DC power supply These values should not be used to calculate the CMOS battery lifetime APM1 2 Support The CPU clock is stopped in standby and suspend mode ETX CM User s Guide 34 Environmental Specifications 8 Temperature e Operating with heatspreader plate assembly e Ambient temperature 0 to 60 C e Maximum heat spreader plate temperature 0 to 60 C e Nonoperating 10 to 85 C See the Thermal Management chapter for additional information Note The maximum operating temperature with the heatspreader plate is the maximum measurable temperature on any spot on the heatspreader s surface You must maintain the temperature according to the above specification e Operating without heatspreader plate assembly e Maximum operating temperature 0 to 60 C e Nonoperating 10 to 85 C See the Thermal Management chapter for additional information Note The maximum operating temperature is the maximum measurable temperature on any spot on a module s surface You must maintain the temperature according to the above specification 9 Humidity e Operating 10 to 90 noncondensing e Nonoperating 5 to 95 noncond
2. CONTENTS Ts USER INFORMATION p MM 1 1 1 About This Manuali eie A A eed 1 1 2 Blaeu 1 1 3 Warranty Policy Ada A cante ee bao ods odds di e e a e NEUE 1 1 EimitedWartatlby sod eoe etit ee D s 1 2 ANTRODUCTION Mere 2 2 1 Pool ju 2 2 2 ETX DocurnerntatlOn coctus c eae coarse ceo aeo A ENEE ee 2 2 3 priae ETE 2 EE a wget v 4 3 1 Functional SPECIFICATIONS ceeccseeceseceseccssccesccesccesceesceesecceecssesssessseecseseeeseeeseees 4 3 2 Mechanical Specifications iva ee eere ette eee ia ou tee eene evo Ene Dee seed ed Ee equa 5 2a IE ETE DUUM 5 3 3 Electrical Specifications ee eee eee eee ree aee eso erbe etae aee e eee eo deed De Nd 5 Six SUPPLY Voltage rd 5 4 Supply Voltage Ripple E 5 5 Supply Current typical DOS prompt 6 6 CMOS Battery Power Consumption sccccsseccesecccesceceescceeesccceseccesseceesseceesseeeees 6 T d erue EST REENEN ENEE EENS 6 3 4 Environmental Specifications cccsecssccssccssccesccesccececsecceecseessseseeeseseseseseeeseees 7 GEN ue et 7 9r AUi d NEE 7 4 CORE FUNCUON lere 8 4 1 BlockeDIagrati 1a eoo ota ree Feo eo dto ea iia 8 4 2 en 9 4 3 E eier leide EE 9 10 System Memory Support 9 11 Integrated Display Interface de 1 teer t ette to et eee need e eee ano ea enano AR 10 4 4 Southbridge 2 5 a
3. Appendix B BIOS Operation 52 ETX CM User s Guide ETX CONNECTOR 13 APPENDIX C convenient reference Please see the ETX Specification and ETX Design Guide for The pinouts for ETX Interface Connectors X1 X2 X3 and X4 are documented for detailed design level information PINOUTS Connector Locations 13 1 top view connectors only side view connectors only 53 Appendix C ETX Connector Pinouts ETX CM User s Guide 132 Connector X1 PCI Bus USB Audio Pin Signal Pin 5 GND 6 7 Pcicik1 8 9 REQS 10 Signal GND PCICLK4 GND PCICLK2 GNT3 3V GNT1 3V RESERVED CBEO AD10 AD11 AD12 AD13 AD14 AD15 OBE TF VCC REQO 3V AD2 AD3 ADS AD7 AD9 GND AUXAL MIC AUXAR ASVCC SNDL ASGND SNDR Pin Signal Pin Signal 51 53 55 57 59 61 63 65 67 69 71 73 75 7T 79 81 83 85 87 89 91 93 95 97 99 LOCK amp 60 DEVSELH FRAME 66 USB2 GND 68 GND AD23 80 Sp AD25 86 AD265 AD27 oo Ap INTCR 96 INTD INTA 98 NIR Notes To protect external power lines of peripheral devices make sure that The wires have the right diameter to withstand the maximum available current The enclosure of the peripheral device fulfils the fire protection requirements of IEC EN60950 Appendix C ETX Connector Pinouts 54 ETX CM Use
4. 2 has a range of 0 to 256 seconds or minutes and triggers Reset Contact technical support for information on programming and operating the WDT ETX CM User s Guide 21 Special Features 10 DESIGN CONSIDERATIONS 10 1 Thermal Management A heat spreader assembly is available for the ETX CM The heat spreader plate on top of this assembly is NOT a heat sink It works as an ETX standard thermal interface to use with a heat sink or other cooling device External cooling must be provided to maintain the heat spreader plate at proper operating temperatures Under worst case conditions the cooling mechanism must maintain an ambient air and heatspreader plate temperature of 60 C or less The aluminum slugs and thermal pads on the underside of the heat spreader assembly implement thermal interfaces between the heatspreader plate and the major heat generating components on the ETX CM About 80 percent of the power dissipated within the module is conducted to the heat spreader plate and can be removed by the cooling solution The total power consumption of the ETX CM is 25 watts at Full On and 14 watts at Idle Celeron amp M 1 3GHz with 256 MB DDR333 see Section 3 3 Electrical Specifications Design the cooling solution accordingly You can use many thermal management solutions with the heat spreader plates including active and passive approaches The optimum cooling solution varies depending on the ETX applica
5. 4 YO Address Map The l O port addresses of the ETX CM are functionally identical with a standard PC AT The following UO ports are used VO Address Usedfor______ Comment 00h OFh COh DFh 8237DMA Controller 40h 43h XT AT tas carm PS 279h A79h Plug and Play Configuration Register 2F8h 2FFh COM2 Palette Register PCI Configuration Register data A ESA o Pp n E A Ooo y Zo 5E i 295h 296h HW Monitor Access Port EN E Ooo i AM IS HEEL A RE po sl Pp y ETX CM User s Guide 25 Appendix A System Resources 11 5 Peripheral Component Interconnect PCI Devices South Bridge Uses an internal REQ GNTpair ISA Bridge AG 11 6 Inter IC PC Bus I2C Address WatchingDog Timer p DDRSO DIMM 0 Clock Generator TT Appendix A System Resources 26 ETX CM User s Guide 12 APPENDIX B BIOS OPERATION 121 Determining the BIOS Version To determine the AwardBIOS version immediately press the Pause key on your keyboard as soon as you see the following text display in the upper left corner of your screen Phoenix Award BIOS v6 00PG An Energy Ally Copyright 1984 2003 Phoenix Technology LTD ETX CM BIOS RX XX 122 Setup Guide The AwardBIOS Setup Utility changes system behavior by modifying the BIOS configuration The setup program uses a number of menus to make changes and turn features on or off Note
6. Ee Kee Ed ko co ea Ona Poena E n Ran 18 8 1 pizca ET DE EE 18 8 2 aaa LER 18 8 3 Power Control he qid dia 19 16s Power Good Reset TEE 19 8 4 Power Management ceive 5 coeno eode oie epu e RS Eae e ERE NEEN eA ee dee a aon eaae e anos dendo 19 T KR TEE 19 18 External SMI Interr pE 2543 iere eee eon oe eee In Ee len Fe eo ged rere aT re ae ee Dae id 19 8 5 Miscellaneous LIEHS mpm 19 19 SpeakQr u i i decas tots e eto ce e eos Re Ld eee Sete esae ce Yeu ete es AS 19 20s Battery Ee Ae hex e aee oh esca eaa sey ege etch eye so aeuo ye restes eese ee 20 PME HI Rer M 20 9 SPECIAL FEATURES 52 rerriatiosasIe rio es ro Peau oda ae ede epa eiue sa de ven ed ruf oduu s Copa az esca a Deas clon ud sivo 21 9 1 Watchdog M UT ET 21 10 DESIGN GONSIDERATIONS i esr dads coda aa do eU ee eR apa rk a cda eran deg de Che C vk eva a SegegE 22 10 1 Thermal Management ccccsscccssscccsesccenssccnsseccessscessceeesceeeesceaessceassceesseeeeeees 22 10 2 Threaded Heatspreader Dimensions cccsccessccnscceccescssesceeseeesceesceeseeseeesceees 23 11 APPENDIX A SYSTEM RESOURCES 4 2 aea d sk eonun saa can Ae an or eaa ga aao a are aaa naa 24 11 1 Interrupt Request IRQ Lines esseesssesseesssessssessseesseesscessecssecsseessssosssesssessscosscesse 24 11 2 Direct Memory Access DMA Channels AAA 24 11 3 Memory Area cece E 25 11 4 10 AddreSS
7. Operation e Security Option Select whether a password is required every time the system boots or only when you enter setup System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt Setup The system will boot but access to Setup will be denied if the correct password is not entered at the prompt Note To disable security select PASSWORD SETTING at the Main Menu You will be asked to enter password Do not type anything and just press Enter to disable security Once security is disabled the system will boot and you can enter Setup freely e APIC MODE Selecting Enabled enables APIC device mode reporting from the BIOS to the operating system Options Enabled Disabled e Small Logo EPA Show This field enables the showing of the EPA logo located at the upper right of the screen during boot up Options Enabled Disabled Appendix B BIOS Operation 36 ETX CM User s Guide 126 Advanced Chipset Features This section allows you to configure the system based on the specific features of the installed chipset This chipset manages bus speeds and access to system memory resources such as DRAM and the external cache It also coordinates communications between the conventional ISA bus and the PCI bus Please note that these items should never need to be altered The default settings have been chosen because they provide the best operating conditions for your
8. computer as one plug in component simplifies packaging eliminates cabling and significantly reduces system level cost A single baseboard design can use a range of ETX modules This flexibility can differentiate products at various price performance points or to design future proof systems that have a built in upgrade path The modularity of an ETX solution also ensures against obsolescence as computer technology evolves A properly designed ETX baseboard can work with several successive generations of ETX modules An ETX baseboard design has many advantages of a custom computer board design but delivers better obsolescence protection greatly reduced engineering effort and faster time to market ETX CM User s Guide 3 Introduction 3 SPECIFICATIONS 31 Functional Specifications Specifications Processor e Intel Pentium M Processor 478 yFC PGA e Intel Celeron M Processor 478 uFC PGA Chipset e Intel 855GME Graphic Memory Controller Hub GMHC e Intel I O Controller Hub 4 CHA Cache e Processor option 2MB 1MB or 512kB onboard L2 cache Bus e 400 MHz system bus Memory e One DDR SODIMM 266 333MHz up to 1GB Super UO e Winbond W83627HF Serial Ports e 2x TTL 16550 compatible e IrDA support Parallel Port LPT1 e Shared with floppy signals e Enhanced Parallel Port EPP and Extended Capabilities Port ECP with bi directional capability Floppy optional e Shared with LPT s
9. some systems may not include all entries Each category is described in detail in the sections which follow e Standard CMOS Features Use this menu for basic system configuration e Advanced BIOS Features Use this menu to set the Advanced Features available on your system e Advanced Chipset Features Use this menu to change the values in the chipset registers and optimize your system s performance e Integrated Peripherals Use this menu to specify your settings for integrated peripherals e Power Management Setup Use this menu to specify your settings for power management e PnP PCI Configuration Appendix B BIOS Operation 28 ETX CM User s Guide This entry appears if your system supports PnP PCI e PC Health Status This menu displays the current CPU temperature the fan speeds voltages etc e Frequency Voltage Control This setup page controls the CPU clock and frequency ratio e Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance required for your system to operate e Load Optimized Defaults Use this menu to load the BIOS default values that are factory settings for optimal performance and system operations While Award has designed the custom BIOS to maximize performance the factory has the right to change these defaults to meet their needs e Supervisor User Password Use this menu to set User and Supervisor Passwords e Save 8 Exit Setup Save CMOS valu
10. you to select the UART mode Options IrDA ASKIR and Normal e Parallel Port Mode This field allows you to determine parallel port mode function Options SPP EPP ECP EPP ECP and Normal Appendix B BIOS Operation 42 ETX CM User s Guide Console Redirection Console Redirection Item Help Console Redirection Enabled Baud Rate 19200 Agent Connect via NULL Menu Level gt Agent wait time min 11 Agent after boot Disabled Enabled Attempt to redirect console via COM port Disabled Disable console redirection N gt lt Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Console Redirection Select Enabled to attempt to redirect console via COM port Select Disabled to disable console redirection e Baud Rate Specify Baud Rate of console redirection Options 9600 19200 38400 57600 and 115200 e Agent wait time Set the timeout for the connection Options 1 2 4 and 8 Min e Agent after boot This setting determines whether to keep the connection running after OS boot Options Enabled Disabled ETX CM User s Guide 43 Appendix B BIOS Operation 128 Power Management Setup The Power Management Setup allows you to configure your system to most effectively save energy while operating in a manner consistent with your own style of computer use Phoenix AwardBIOS CMOS Setup U
11. 13 2 Connector X1 PCI Bus USB Audio 54 13 3 Connector X2 SA BUS E 55 13 4 Connector X3 VGA LCD Video COM1 and COM2 LPT Floppy Mouse Keyboard 56 23 Parallel Port Floppy Interfaces E 57 13 5 Connector X4 IDE 1 IDE 2 Ethernet Miscellaneous eene 58 13 6 Ae ie TE 58 14 APPENDIX D DOCUMENT REVISION HISTORY eee eee eee ee eee eene nete eee EE EEN 59 ETX CM User s Guide V Contents This page intentionally left blank Contents vi ETX CM User s Guide 1 USER INFORMATION 11 About This Manual This guide is designed to be used as step by step instructions for installation and as a reference for operation troubleshooting and upgrades 12 Unpacking 1 After opening the box save it and the packing material for possible future shipment 2 Remove all items from the box If any items listed on the purchase order are missing notify customer service immediately 3 Inspect the product for damage If there is damage notify customer service immediately 13 Warranty Policy 1 Limited Warranty Quanmax Inc s detailed Limited Warranty policy can be found under at Support at www quanmax com Please consult your distributor for warranty verification The limited warranty is void if the product has been subjected to alteration neglect misuse or abuse if any repairs have been attempted by anyone other than Quanmax or its authorized agent or if the
12. 9 Appendix B BIOS Operation 127 Integrated Peripherals Phoenix AwardBIOS CMOS Setup Utility Integrated Peripherals OnChip IDE Device Press Enter Item Help Onboard Device Press Enter SuperlO Device Press Enter Console Redirection Press Enter Menu Level gt TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults OnChip IDE Device OnChip IDE Device On Chip Primary PCI IDE Enabled Item Help IDE Primary Master PIO Auto IDE Primary Slave PIO Auto IDE Primary Master UDMA Auto Menu Level gt IDE Primary Slave UDMA Auto On Chip Secondary PCI IDE Enabled IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto IDE Secondary Master UDMA Auto IDE Secondary Slave UDMA Auto IDE HDD Block Mode Enabled t1 lt Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e OnChip Primary Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately Options Enabled Disabled e IDE Primary Secondary Master Slave PIO The four IDE PIO Programmed Input Output fields let you set a PIO mode 0 4 for each of the four IDE devices that the onboard IDE interface supports Modes 0 through 4 provide succes
13. Disabled e AC 97 Audio This item allows you to decide to auto or disable the chipset family to support AC 97 Audio Options Auto Disabled e Init Display First This item allows you to decide to whether to activate the PCI Slot or Onboard AGP VGA first Options PCI Slot Onboard AGP ETX CM User s Guide 41 Appendix B BIOS Operation SuperlO Device Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 UART Mode Select RxD TxD Active IR Transmission Delay UR2 Duplex Mode Use IR Pins FDD LPT Select Parallel Port Mode EPP Mode Select ECP Mode Use DMA Game Port Address Midi Port Address Midi Port IRQ SuperlO Device Enabled SF8 IRQ4 2F8 IRQ3 Normal Hi Lo Enabled Half IR Rx2Tx2 378 IRQ7 SPP Item Help Menu Level gt TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Onboard FDC Controller Select Enabled if your system has a floppy disk controller FDC installed on the system board and you wish to use it If you have installed an add in FDC or the system has no floppy drive select Disabled Options Enabled Disabled e Onboard Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports Options Disabled 3F8 IRQ4 2F8 IRQ3 3E8 IRQ4 2E8 IRQ3 and Auto e UART Mode Select This item allows
14. ETX CM ETX Module User s Guide IN i Mer Rev 2 00 May 1 2008 2 Quanmax Customer Service Contact Info Quanmax Inc 4F No 415 Ti Ding Blvd Sec 2 NeiHu District Taipei 114 Taiwan Tel 886 2 2799 2789 Fax 886 2 2799 7399 Visit our site at www quanmax com 2008 Quanmax Inc All rights reserved The information in this user s guide is provided for reference only Quanmax does not assume any liability arising out of the application or use of the information or products described herein This user s guide may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of Quanmax nor the rights of others Quanmax is a registered trademark of Quanmax All trademarks registered trademarks and trade names used in this user s guide are the property of their respective owners All rights reserved This users guide contains information proprietary to Quanmax Customers may reprint and use this user s guide in other publications Customers may alter this user s guide and publish it only after they remove the Quanmax name cover and logo Quanmax reserves the right to make changes without notice in product or component design as warranted by evolution in user needs or progress in engineering or manufacturing technology Changes which affect the operation of the unit will be documented in the next revision of this user s guide
15. Map 2 n cases ceded eene aae aeu enr seas bsnl euo teer AAA E 25 11 5 Peripheral Component Interconnect PCI Devices eese nennen 26 11 6 duterlc AFC BUS erence O e ume Cla E 26 12 APPENDIX B BIOS OPERATION iiciecacinitacacacinentonacicino sana e boda exo rao dena ee bcUo a CH a aono aed g 27 12 1 Determining the BIOS Version eeeeeseeeee eese eene enne eene nnne entes nn nennen 27 12 2 SetuP Gude LE 27 22 Start Award BIOS Setup Utility EE 27 123 Main Menu io eee A daa 28 12 4 Standard CMOS Features eeeeeeeee eese seen ENNEN nete e nth ee theses tees ei ien 30 12 5 Advanced BIOS Features eeeeeeeeeeeeeee esee eese e nnne thee nett th eee esser eese rne 34 12 6 Advanced Chipset Features 37 12 7 lIntegrated Peripherals 5 1 enr ees eee irte istae deese Ed I a 40 12 8 Power Management Geiup esee eese ee nnne nnne het ntes athens eese 44 KA RE Glen e Bee Tue Ui LL EE 48 Contents iv ETX CM User s Guide 12 10 PC A e EE ee ERES 49 12 11 Frequency Voltage Control ecce ER EE esee e eene nennen hee hh eene eate E Aa 50 12 12 Load Fail Safe Defaults 2 0 0 0 ERREE REENEN ENNER n hh entree eaten sheer een 50 12 13 Load Optimized Defaults AAA 50 12 14 Supervisor User Password Setting e 51 af e e EE ER 13 APPENDIX C ETX CONNECTOR PINOUTS ee eee eee ee eee eee eene eee sess sees essa eoe 53 13 1 Conector LOCAS soluere adas 53
16. Pin Signal Pin Signal Pin Signal GND 51 PWGIN 53 5 PSON 6 SPEAKER 55 7 PWRBTN 8 BATT 57 9 KBINH 10 LILED 59 SIDE D14 60 PIDE DO ACTLED 61 SPEEDLED 63 I2CLK 65 GND 66 GD VCC 67 SIDE D2 68 PIDE D13 GPCS 69 I2DAT 71 SMBDATA 73 SMBALRTH 75 DASP S 77 PIDE CS3 amp 79 SIDE D5 80 PIDE D10 PIDE CS1 81 GND 83 PIDE A2 85 SIDE D6 86 PIDE D9 PIDE A0 87 PIDE Ar 89 GPE2 90 CBLIDP GPE1 91 PIDE INTRQ 93 PIDE AK amp 95 TXD 96 PIDE D7 PIDE RDY 97 TXD 98 HDRST VCC 99 Notes To protect external power lines of peripheral devices make sure that The wires have the right diameter to withstand the maximum available current The enclosure of the peripheral device fulfils the fire protection requirements of IEC EN60950 126 DVI Connector The DVI connector onboard the ETX CM module is SMD type 20 pin 0 5mm pitch Pin Signal Pin Signal 10 Appendix C ETX Connector Pinouts 58 ETX CM User s Guide 14 APPENDIX D DOCUMENT REVISION HISTORY Revision Date Editedby Change 09 08 2006 Update website information 12 27 2006 Correct Serial Port information ETX CM User s Guide 59 Appendix D Document Revision History
17. Selecting incorrect values may cause system boot failure To recover load the Fail safe values by pressing F6 If you are unable to enter BIOS it might be necessary to Clear CMOS to reset these values 22 Start Award BIOS Setup Utility To start the AwardBIOS setup utility press del when the following string appears during bootup Press del to enter Setup The Main Menu then appears ETX CM User s Guide 27 Appendix B BIOS Operation 1 3 Main Menu Once you enter the AwardBIOS CMOS Setup Utility the Main Menu will appear on the screen The Main Menu allows you to select from several setup functions and two exit choices Use the arrow keys to select among the items and press Enter to accept your choice and enter the sub menu Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Frequency Voltage Control Advanced BIOS Features Load Fail Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setups Set User Password PnP PCI Configurations Save amp Exit Setup PC Health Status Exit Without Saving Esc Quit T 4 e Select Item F10 Save amp Exit Setup Time Date Hard Disk Type Note A brief description of each highlighted selection appears at the bottom of the screen Setup Items The main menu includes the following main setup categories Recall that
18. aa 10 12 PCE32 bit Interface 5o EHI Ae esee A 11 13 IDE Controller 2 ooi ore da 11 14 USB2 RP 11 15 System Management Bus GMfus 11 4 5 Super VO tics ERES 12 4 6 On board Watchdog TiMer cccssssccssseccssscccssscccsscceeesceenesceeassceessecesssceesseeeens 12 4 7 TV Encoder DVI Transmitter cscccssssccssscccssecceescceeesceenssccessceesseceesseceeeees 12 ASG O fas de NARHI B Heg neci edi e E 12 4 9 Backup Interface to BIOS 22 corte etee eter inci ne eoa pev ee ees Ya eo eee ua eee Eee v aoo aee ae S 12 5 CONNECTOR X1 SUBSYSTEMS geseet e Keser e Eoo pou SER eege Eoo naa renean dapi 13 5 1 POL Bs tetti REDE UD 13 5 2 USB eerste SNE EE eh tee Ae eee aere Uni a 13 5 3 Mel 13 5 4 3 3V Power Supply for External Components cese esee 13 ETX CM User s Guide iii Contents 6 CONNECTOR X2 SUBSYSTEMS irre eh toin eaa eo ENEE eno eren E a fos ae ausa SER dn rab St 14 6 1 ISA BUS SOL eue sias Ceo I ERROR ee 14 T CONNECTOR El CEMA eeh 15 7 1 VGAILVDS Outputs e rcs ete ua uae etu ster A A di 15 25 TNSOQUUMDVI lee Eeler cce lt Lr peg 15 7 3 Serial Ports Tand Llaca He nde h EE xe peo dei e Re eo les 16 7 4 PS 2 Keyboard MOoUsG uero da deed doe eee saw oed eee ds 16 7 5 A MT TRA 16 7 6 Parallel efola eR 16 7 7 mises EES 17 8 CONNECTOR X4 SUBSYSTEMS ee iren soper
19. ature is reached the system sounds a warning This function can help prevent damage to the system that is caused by overheating Options Disabled 50 C 122 F 53 C 127 F 56 C 133 F 60 C 140 F 63 C 145 F 66 C 151 F and 70 C 158 F SYS CPU Temperature Shows the current System CPU temperature VCore VCCP 3 3V 5V 12V 5VSB Detect the system s voltage status automatically Shutdown Temperature This item allows you to set up the CPU shutdown Temperature Options Disabled 60 C 140 F 65 C 149 F 70 C 150 F and 75 C 167 F ETX CM User s Guide 49 Appendix B BIOS Operation 12 11 Frequency Voltage Control Phoenix AwardBIOS CMOS Setup Utility Auto Detect PCI CLK Enabled Item Help Spread Spectrum Modulated Disabled Menu Level N gt lt Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Frequency Voltage Control e Auto Detect PCI CLK When Enabled this item will auto detect if the PCI slot has any devices and will send the clock signal to the PCI devices When disabled it will send the clock signal to the PCI slot Options Enabled Disabled e Spread Spectrum Modulated This item allows you to enable or disable the Spread Spectrum Modulated function Options Disabled Enabled 12 12 Load Fail Safe Defaults When you press lt Enter gt on this item you get a confirmation dia
20. cable or Type 1 shielded twisted pair cable They are also 3 3 V devices available in a 48 pin Shrink Small Outline Package SSOP Connector X4 Subsystems 18 ETX CM User s Guide The 82562GT complies with the IEEE 802 3u Auto Negotiation standard and the IEEE 802 3x Full Duplex Flow Control standard The 82562G GT and 82562ET EM also include a PHY interface compliant to the current platform LAN connect interface Go to the Intel website to obtain the latest drivers Configuration The Ethernet interface is a PCI device The BIOS setup automatically configures it Note The Ethernet interface works according to the common criteria of the embedded technology market segment 8 3 Power Control 16 Power Good Reset Input The ETX CM provides an external input for a power good signal or a manual reset pushbutton The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to those documents for additional information 8 4 Power Management 17 ATX PS Control The ETX CM can control the main power output of an ATX style power supply The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information 18 External SMI Interrupt Contact technical support for information on this feature 8 5 Miscellaneous Circuit
21. cessor s display subsystem These include e VGA Graphics e GMCH internal VGA controller e CRT 2048x1536x8bit 60Hz resolution e Max shared memory 64MB e LCD Panel e Dual Channel 24 bit LVDS via Chrontel CH7305 e 165 Mpixels sec e Max resolution UXGA 1600x1200 Configuration The graphics controller requires the following resources e AnIRQ e Several I O addresses e Memory address blocks in high memory The BIOS allocates the resources during AGP configuration Many resources are set for compatibility with industry standard settings TV Out DVI The Chrontel CH7009 enables the ETX CM to support TV and DVI output DVI Transmitter up to 165M pixels second TV output supporting graphics resolutions up to 1024x768 pixels Supports RGB and YCrCb Support for all NTSC and PAL formats Provides CVBS S Video and SCART RGB outputs TV connection detect 10 bit video DAC outputs See Section 13 6 for DVI Connector pin definitions ETX CM User s Guide 15 Connector X3 Subsystems 7 3 7 4 7 5 7 6 Serial Ports 1 and 2 The implementation of the serial communication interface complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information Configuration The serial communication interface uses l O and IRQ resources The resources are allocated by BIOS during POST configuration and are set to be compatible with commo
22. configure your system for basic operation You have the opportunity to select the system s default speed boot up sequence keyboard operation shadowing and security Phoenix AwardBIOS CMOS Setup Utility Virus Warning Quick Power On Self Test First Boot Device Second Boot Device Third Boot Device Boot Other Device Boot Up Floppy Seek Boot Up NumLock Status Gate A20 Option Typematic Rate Setting Security Option APIC Mode Small Logo EPA Show Advanced BIOS Features Disabled Item Help Enabled CDROM HDD 0 Menu Level gt USB HDD Enabled Disabled On Fast Disabled Setup Enabled Disabled TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Virus Warning Allows you to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempts to write data into this area the BIOS will show a warning message on the screen and sound an alarm beep Enabled Activates automatically when the system boots up and causes a warning message to appear when anything attempts to access the boot sector or hard disk partition table Disabled No warning message will appear when anything attempts to access the boot sector or hard disk partition table e Quick Power On Self Test This option speeds up the Power On Self Test POST which runs wh
23. d options e IDE Primary Secondary Slave Options are available in the sub menu described in the IDE Adapters section below Press lt Enter gt to enter the sub menu and select detailed options e Drive A Appendix B BIOS Operation 30 ETX CM User s Guide Options None 360K 5 25 in 1 2M 5 25 in 720K 3 5 in 1 44M 3 5 in 2 88M 3 5 in Select the type of floppy disk drive installed in your system e Video Options EGA VGA CGA 40 CGA 80 MONO Select the default video device e Halt On Options All Errors No Errors All but Keyboard All but Diskette All but Disk Key Select the situation in which you want the BIOS to stop the POST process and notify you e Base Memory Options N A Displays the amount of conventional memory detected during boot up e Extended Memory Options N A Displays the amount of extended memory detected during boot up e Total Memory Options N A Displays the total memory available on the system ETX CM User s Guide 31 Appendix B BIOS Operation IDE Adapters The IDE adapters control the hard disk drive Use a separate sub menu to configure each hard disk drive Phoenix AwardBIOS CMOS Setup Utility IDE Primary Master IDE HDD Auto Detection Press Enter Item Help IDE Primary Master Auto Access Mode Auto Menu Level gt gt To auto detect the HDD s size head on this channel TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Pre
24. dapters are compatible with the PC AT Note Award BIOS will not recognize a Slave device on an IDE port if there is no Master device connected to the same IDE port Ethernet e 10BASE T 100BASE T LAN Controller integrated in ICH The ICH4 s integrated LAN controller includes a 32 bit PCI controller that provides enhanced scatter gather bus mastering capabilities and enables the LAN controller to perform high speed data transfers over the PCI bus Its bus master capabilities enable the component to process high level commands and perform multiple operations which lowers processor utilization by offloading communication tasks from the processor Two large transmit and receive FIFOs of 3 KB each help prevent data underruns and overruns while waiting for bus accesses This enables the integrated LAN controller to transmit data with minimum interframe spacing IFS The ICH4 integrated LAN controller can operate in either full duplex or half duplex mode In full duplex mode the LAN controller adheres with the IEEE 802 3x Flow Control specification Half duplex performance is enhanced by a proprietary collision reduction mechanism e Intel 82562GT 10 100 Mbps Platform LAN Connect The 82562GT is a highly integrated device designed for 10 or 100 Mbps Ethernet systems It is based on IEEE 10BASE T and 100BASE TX standards The IEEE 802 3u standard for 100BASE TX defines networking over two pairs of Category 5 unshielded twisted pair
25. determines the manner in which the monitor is blanked Blank Screen This option only writes blanks to the video buffer VIH SYNC Blank This selection will cause the system to turn off the vertical and horizontal synchronization ports and write blanks to the video buffer DPMS Initial display power management signaling e Video Off In Suspend This determines the manner in which the monitor is blanked Options Yes No e Suspend Type Select the Suspend Type Options PWRON Suspend Stop Grant e Modem Use IRQ This determines the IRQ which can be applied in MODEM use 3 default 4 5 7 9 10 11 NA e Suspend Mode When enabled and a set time of system inactivity has elapsed all devices except the CPU will be shut off see Power Management on previous page e HDD Power Down When enabled and a set time of system inactivity has elapsed the hard disk drive will be powered down while all other devices remain active see Power Management on previous page Options Enabled Disabled e Soft Off by PWR BTTN Configures the power button function Instant Off The power button functions as a normal power on off button Delay 4 Sec The system is turned off if the power button is pressed for more than four seconds Appendix B BIOS Operation 46 ETX CM User s Guide e PWRON After PWR Fail Allows you to set the the Power On After Power Fail function Options Former Status On Off e CPU THRM Throttling Al
26. e changes to CMOS and exit setup e Exit Without Save Abandon all CMOS value changes and exit setup ETX CM User s Guide 29 Appendix B BIOS Operation 124 Standard CMOS Features The items in the Standard CMOS Setup Menu are divided into 10 categories Each category includes no one or more setup items Use the arrow keys to highlight the item and lt PgUp gt or lt PgDn gt keys to select the value you want for each item Note the Halt On option which allows you to select the situation in which you want the BIOS to stop the POST process and notify you Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Date mm dd yy Mon Mar 6 2006 Item Help Time hh mm ss 16 19 20 IDE Primary Master 13579 MB Menu Level gt gt IDE Primary Slave None gt IDE Secondary Master None Change the day month year and gt IDE Secondary Slave None century Drive A 1 44M 3 5 in Video EGA VGA Halt On All Errors t lt Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Date Options Month DD YYYY Set the system date Note that the Day automatically changes when you set the date e Time Options HH MM SS Set the system time e IDE Primary Secondary Master Options are available in the sub menu described in the IDE Adapters section below Press lt Enter gt to enter the sub menu and select detaile
27. eed the BIOS to configure non boot devices Ti Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e PNP OS Installed Enable the PNP OS Install option if it is supported by the operating system e Reset Configuration Data Normally you leave this field Disabled Select Enabled to reset the Extended System Configuration Data ESCD when you exit Setup and you have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system cannot boot Options Enabled Disabled e Resources Controlled By This item allows you to automatically configure all the boot and Plug and Play compatible devices If you select Auto all the interrupt request IRQ and DMA assignment fields are cleared as the BIOS automatically assigns them Appendix B BIOS Operation 48 ETX CM User s Guide 12 10 PC Health Status Phoenix AwardBIOS CMOS Setup Utility PC Health Status CPU Warning Temperature Disabled Item Help 24 C 75 F 36 C 96 F VCore 0 92V Menu Level gt VCCP 1 05V 3 3 V 3 39V 5 V 5 13V 5VSB V 4 96V Shutdown Temperature Disabled TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults CPU Warning Temperature This field allows the user to set the temperature so that when the temper
28. ely PASSWORD DISABLED When a password has been enabled you will be prompted to enter it every time you try to enter Setup This prevents an unauthorized person from changing any part of your system configuration Additionally when you have enabled a password you can also require the BIOS to request the password every time your system is rebooted This would prevent unauthorized use of your computer You can determine when the password is requested in the BIOS Features Setup Menu and its Security option see above If the Security option is set to System a password will be required both at boot and on entry into Setup If set to Setup a password is required only when trying to enter Setup ETX CM User s Guide 51 Appendix B BIOS Operation 12 15 Exit Selection e Save amp Exit Setup Pressing Enter on this item asks for confirmation Save to CMOS and EXIT Y N Y Pressing Y stores the selections you made in CMOS a special section of memory that stays on after you turn your system off The next time you boot your computer the BIOS configures your system according to the Setup selections stored in CMOS After saving the values the system is restarted e Exit Without Saving Pressing Enter on this item asks for confirmation Quit without saving Y N Y This allows you to exit Setup without storing any changes in CMOS The previous selections remain in effect This exits the Setup utility and restarts your computer
29. ement features including Enhanced Intel SpeedStep technology 43 Northbridge The Intel 855GME GMCH features 10 400 MHz FSB System memory supports 333MHz DDR SDRAM with ECC Provides multiple display ports one progressive scan analog monitor and two DVO ports used for LVDS and DVI TV out Direct Media Interface DMI between GMCH and ICH4 2GB s point to point DMI to ICH4 Package Micro FCBGA 732 pin System Memory Support One SO DIMM single sided or double sided with unbuffered DDR 266 333MHZSDRAM with or without ECC x8 and x16 width DDR SDRAM devices with densities of 128 Mb 256 Mb and 512 Mb technology Maximum of 1 GB of system memory with high density 512 Mb technology devices ETX CM User s Guide 9 Core Functions 11 Integrated Display Interface The 855GME integrated display interface supports an analog CRT and two DVO ports used for LVDS and DVI TV out Analog CRT DAC Supports max DAC frequency up to 400 MHz 24 bit RAMDAC support DDC2B compliant Up to 2048x1536 mode support 60Hz LVDS Chrontel CH7305 via DVOB Single Dual LVDS transmitter Supports pixel rate up to 165M pixels sec Supports up to UXGA resolution 1600 x 1200 LVDS low jitter PLL LVDS 24 bit or 18 bit output 2D dither engine for 18 bit output Panel protection and power down sequencing Programmable power management Fully programmable through serial port Complete Windows and DOS driver support Variable vo
30. en you power up the computer If it is set to Enabled BIOS will shorten or skip some check items during POST Enabled Enable quick POST Disabled Normal POST Appendix B BIOS Operation 34 ETX CM User s Guide e First Second Third Boot Device The BIOS will attempt to load the operating system from the devices specified here as the first second and third boot devices Options Floppy LS ZIP Hard Disk CDROM LAN and Disabled e Boot Other Device When enabled the system will search all other possible locations for an operating system if it fails to find one in the devices specified under the first second and third boot devices Options Enabled Disabled e Boot Up Floppy Seek If enabled the system will seek for disk drives during boot up Disabling will speed boot up Options Enabled Disabled e Boot Up NumLock Status Select the powe on state for NumLock Options On Off e Gate A20 Option Select if the chipset or the keyboard controller should control GateA20 Normal A pin in the keyboard controller controls GateA20 Fast Lets the chipset control GateA20 e Typematic Rate Setting Manually set the Typematic Rate or the Typematic Delay e Typematic Rate Chars Sec The highest number of characters that can be typed in a second on the keyboard e Typematic Delay Msec The time in milliseconds needed before pressing again a key on the keyboard ETX CM User s Guide 35 Appendix B BIOS
31. ensing ETX CM User s Guide 7 Specifications 4 CORE FUNCTIONS 41 Block Diagram IDE Bus Intel PHY 10 100 LAN 82562GT Analog VGA 24 bit LVDS E Chrontel CH7305 TV Out Chrontel CH7009 DVI 20 pin connector WDT F75111R Keyboard Mouse LPT1 FDD CPU Pentium M Celeron M Socket 478 UFCPGA Northbridge Intel 855GME DDR333 i Memory Controller HUB Interface 1 5 Southbridge Intel ICH4 Controller DDR 333 200 pin SODIMM socket ISA Bus Padi ITE ISA Bridge IT8888G PCI Bus Realtek ALC203 AC 97 Codec v2 3 USB 2 0 x4 Winbond LPC Super I O IrDA COM1 COM2 Core Functions W83627HF LPC debug port ETX CM User s Guide 42 CPU The ETX CM supports a single Intel Pentium M or Celeron amp M Processor in a 478 UFC PGA package The processor features Supports Intel amp Architecture with Dynamic Execution High performance low power core On die primary 32 kbyte instruction cache and 32 kbyte write back data cache On die up to 2 MB L2 cache with Advanced Transfer Cache Architecture Advanced Branch Prediction and Data Prefetch Logic Streaming SIMD extensions 2 SSE2 400MHz source synchronous FSB Advanced Power Manag
32. failure is caused by accident acts of God or other causes beyond the control of Quanmax or the manufacturer Neglect misuse and abuse shall include any installation operation or maintenance of the product other than in accordance with the user s guide No agent dealer distributor service company or other party is authorized to change modify or extend the terms of this Limited Warranty in any manner whatsoever Quanmax reserves the right to make changes or improvements in any product without incurring any obligation to similarly alter products previously purchased ETX CM User s Guide 1 User Information INTRODUCTION 2 1 2 2 2 3 ETX CM The ETX CM is an ETX Embedded Technology eXtended form factor computer on module combining the performance of the Intel Pentium M Processor 1MB L2 cache FC mPGA package with the high integration of the Intel 855GME chipset and UO Controller Hub ICH4 Featured are a 400MHz processor system bus and 266 333MHz DDR SODIMM up to 1GB maximum The ETX CM is fully compliant with the ETX Component SBC Specification V2 6 This computer on module features a 32 bit 33MHz cPCI Bus Interface USB v2 0 audio serial ports parallel port keyboard mouse Ethernet and IDE The flexibility of the ETX computer on module concept allows the baseboard designer to optimize how each of these functions is physically implemented ETX Documentation This product manual serve
33. ignals Enhanced Intelligent Drive Electronics EIDE e Two EIDE interfaces Ultra ATA 100 100MB sec Universal Serial Bus USB e Four USB 2 0 ports OHCI Onboard Ethernet e 10BASE T 100BASE T LAN Controller integrated in ICH e Intel 82562GT 10 100 Mbps Platform LAN Connect 4 ETX CM User s Guide e Video CRT display Dual Channel 24 bit LVDS TV out DVI e Audio e Integrated in ICH4 e AC 97 Link for Audio and Telephony CODECs e BIOS e AwardBIOS PnP 4Mb Flash with console redirection e PS 2 keyboard mouse controller e Watchdog timer WDT e Real time clock requires external battery 32 Mechanical Specifications 2 Dimensions e 95 0 mm x 114 0 mm 3 75 x 4 5 e Height approx 10 8 mm 0 43 12 5mm 0 49 w Heat Spreader 33 Electrical Specifications 3 Supply Voltage e 5V DC 5 4 Supply Voltage Ripple e 100 mV peak to peak 0 20 MHz ETX CM User s Guide 5 Specifications 5 Supply Current typical DOS prompt Power consumption tests were executed under WinXP SP2 and with mouse and keyboard All tested boards were fully equipped All boards were equipped with 256MB SDRAM The BIOS setting for the PS 2 mouse was set to Enabled CPU Clock Celeron amp M Processor 1 3 GHz Mode Full On Idle Suspend Power 523A 2 81A 1 96 A Consumption CMOS Battery Power Consumption RTC Voltage Current Winbond W83627HF 2 5V 1 8 uA 3 0V 2 8 uA
34. log box with a message similar to Load Fail Safe Defaults Y N N Pressing Y loads the BIOS default values for the most stable minimal performance system operation 12 13 Load Optimized Defaults When you press lt Enter gt on this item you get a confirmation dialog box with a message similar to Load Optimized Defaults Y N N Pressing Y loads the default values which are the factory settings for optimal performance system operation Appendix B BIOS Operation 50 ETX CM User s Guide 12 14 Supervisor User Password Setting You can set either the supervisor or the user password or both The differences between them are Supervisor is allowed to enter Setup and change the options User is allowed to enter Setup but not to change the options When you select either function the following message will appear at the center of the screen to assist you in creating a password ENTER PASSWORD Type the new password up to eight characters in length and press lt Enter gt The new password will clear any previously entered password from CMOS memory You will be asked to confirm the password Type the password again and press Enter You may also press lt Esc gt to abort the change To disable a password just press Enter when you are prompted to enter the password A message will confirm that password protection will be disabled Once the password is disabled the system will boot and you can enter Setup fre
35. lows you to set the amount of CPU THRM Throttling Options 87 5 75 0 62 5 50 0 default 37 5 25 0 12 5 e Power On by Ring This field enables or disables powering on of the system through a modem connected to the serial port Options Enabled Disabled e Resume by Alarm When Enabled your can set the date and time at which the RTC real time clock alarm awakens the system from Suspend mode Options Enabled Disabled e Date or Month Alarm Select a date in the month when you want the alarm to go off Set the time you want the alarm to go off e Time hh mm ss Alarm Set the time you want the alarm to go off ETX CM User s Guide 47 Appendix B BIOS Operation 12 9 PnP PCI Configurations This section describes the configuration of the PCI bus system PCI or Personal Computer Interconnect is a system which allows UO devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components This section covers some very technical items and it is strongly recommended that only experienced users make any changes to the default settings Phoenix AwardBIOS CMOS Setup Utility PnP PCI Configurations PNP OS Installed Yes Item Help Reset Configuration Data Disabled Resources Controlled By Auto ESCD Menu Level gt x IRQ Resources Press Enter x DMA Resources Press Enter Select Yes if you are using a Plug and Play capable operating system Select No if you n
36. ltage interface to graphics device DVI and TV out Chrontel CH7009 via DVOC DVI Transmitter up to 165M pixels second TV output supporting graphics resolutions up to 1024x768 pixels Supports RGB and YCrCb Support for all NTSC and PAL formats Provides CVBS S Video and SCART RGB outputs TV connection detect 10 bit video DAC outputs 44 Southbridge The Intel ICH4 features Core Functions PCI 33 bit 33MHz Bus interface Two parallel IDE channels support up to two devices up to Ultra ATA 100 Integrated LAN Controller provides 10 100 Mbit sec Ethernet support Audio Interface e AC 97 Link for Audio and Telephony CODECs Four USB 2 0 ports SMBus 2 0 interface support Firmware Hub UE supports BIOS memory size up to 8 Mbytes 10 ETX CM User s Guide e Low Pin Count LPC I F supports two Master DMA devices e GPIO e Enhanced DMA Controller e Power Management Logic ACPI 2 0 compliant e Package 31mm x 31mm 421 pin BGA 12 PCI 32 bit Interface ETX CM supports one PCI 33MHz 32bits interface compliant to PCI Local Bus Specification Revision 2 2 All PCI signals are 5 V tolerant The ICH4 integrates a PCI arbiter that supports up to four external PCI bus masters in addition to the internal ICH4 requests 13 IDE Controller The ICH4 IDE controller features two sets of interface signals Primary and Secondary that can be independently enabled tri stated or driven low The ICH4 IDE controller supports both legac
37. n PC AT settings Use the BIOS setup to change some parameters that relate to the serial communication interface PS 2 Keyboard Mouse The implementation of the keyboard interface complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information Configuration The keyboard uses l O and IRQ resources The BIOS allocates the resources during POST configuration The resources are set to be compatible with common PC AT settings Use the BIOS setup to change some keyboard related parameters IrDA The ETX CM is capable of IrDA SIR operation This feature is implemented in the Winbond W83627HF Super I O device Contact technical support for help with this feature Parallel Port The parallel communication interface shares signals with the floppy disk interface The implementation of this parallel port complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information Configuration The parallel communication interface uses I O IRQ and DMA resources The resources are allocated by BIOS during POST configuration and are set to be compatible with common PC AT settings You can change some parameters of the parallel communication interface through the BIOS setup Connector X3 Subsystems 16 ETX CM User s Guide 77 Floppy The floppy disk interface shares signals
38. r s Guide 123 Connector X2 ISA Bus 9 SDA 0 Signal GND SD15 MASTER DREQ7 DACK7 DREQ6 DACK6 DREQ5 DACK5 DREQO DACKO IRQ14 IRQ15 IRQ12 IRQ11 IRQ10 1016 GND M16 OSC BALE TC DACK2 IRQ3 IRQ4 Signal Pin Signal SA7 56 po SA9 60 SYSCLK SA12 66 DACK1 GND 68 oun SA19 80 SMEMR SDO 86 SMEMW SD3 90 NOWS SD5 94 pop SD6 96 SD7 IOCHK amp 98 RSTDRV Notes To protect external power lines of peripheral devices make sure that The wires have the right diameter to withstand the maximum available current The enclosure of the peripheral device fulfils the fire protection requirements of IEC EN60950 ETX CM User s Guide 55 Appendix C ETX Connector Pinouts 13 4 Connector X3 VGA LCD Video COM1 and COM2 LPT Floppy Mouse Keyboard Pin Signal Pin Signal 39 R J4 B 5 HS Jef G Lil ver 8 DDCK 9 DETECT 10 DDDA Notes To protect external power lines of peripheral devices make sure that The wires have the right diameter to withstand the maximum available current The enclosure of the peripheral device fulfils the fire protection requirements of IEC EN60950 Appendix C ETX Connector Pinouts 56 ETX CM User s Guide 23 Parallel Port Floppy Interfaces You can configure ETX parallel port interfaces as conventional PC parallel port
39. red system resources during configuration of the PCI bus Audio The ETX CM supports AC 97 via the Realtek ALC203 a 20 bit DAC and 18 bit ADC full duplex AC 97 2 3 compatible stereo audio CODEC designed for PC multimedia systems including host soft audio and AMR CNR based designs The controller supports a Line In a Line Out and a Mic In interface Configuration The audio controller is a PCI bus device The BIOS allocates required system resources during configuration of the PCI device 3 3V Power Supply for External Components The ETX CM offers the ability to connect 3 3V devices to the onboard generated supply voltage Pin 12 and Pin 16 of Connector X1 are used to connect to the 3 3V 5 power supply The maximum external load is 500mA Qvarning Do not connect 3 3V pins to an external 3 3V supply For additional information refer to the ETX Design Guide ETX CM User s Guide 13 Connector X1 Subsystems e CONNECTOR X2 SUBSYSTEMS 6 1 ISA Bus Slot The ISA Bus is provided by the ITE IT8888G PCI to ISA Bridge Chip The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information Connector X2 Subsystems 14 ETX CM User s Guide CONNECTOR X3 SUBSYSTEMS 7 1 7 2 VGA LVDS Output The Intel 855GME GMCH incorporates extensions to the GX1 pro
40. s 19 Speaker The implementation of the speaker output complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information ETX CM User s Guide 19 Connector X4 Subsystems 20 Battery The implementation of the battery input complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information In compliance with EN60950 on the ETX CM there are at least two current limiting devices resistor and diode between the battery and the consuming component 21 CC Bus The ETX CM provides a software driven DC port to communicate with external IC slave devices This port is implemented on ETX Pins I2DAT and I2CLK Connector X4 Subsystems 20 ETX CM User s Guide SPECIAL FEATURES 9 1 Watchdog Timer This feature is implemented in the Fintek F75111R Low Power GPIO device You can configure the Watchdog Timer WDT from the BIOS setup to start after a set amount of time after power on boot The application software should strobe the WDT to prevent its timeout Upon timeout the WDT resets and restarts the system This provides a way to recover from program crashes or lockups Configuration The ETX CM implements a two stage watchdog timer on the Fintek F75111R Low Power GPIO device e Timer 1 has a range of 0 to 127 seconds and triggers NMI e Timer
41. s as one of three principal references for an ETX design It documents the specifications and features of ETX CM modules The other two references include e The ETX Component SBC Specification defines the ETX module form factor pinout and signals You should read this first e The ETX Component SBC Design Guide serves as a general guide for baseboard design with a focus on maximum flexibility to accommodate a range of ETX modules ETX Benefits Embedded technology extended ETX modules are very compact 100mm square 12mm thick highly integrated computers All ETX modules feature a standardized form factor and a standardized connector layout that carry a specified set of signals This standardization allows designers to create a single system baseboard that can accept present and future ETX modules Introduction 2 ETX CM User s Guide ETX modules include common personal computer PC peripheral functions such as e Graphics e Parallel Serial and USB ports e Keyboard mouse e Ethernet e Sound e IDE The baseboard designer can optimize exactly how each of these functions implements physically Designers can place connectors precisely where needed for the application on a baseboard designed to optimally fit a system s packaging Peripheral PCI or ISA buses can be implemented directly on the baseboard rather than on mechanically unwieldy expansion cards The ability to build a system on a single baseboard using the
42. s or as an interface for a floppy disk drive You can select the operating mode in the BIOS settings or by a hardware mode select pin If pin X3 51 LPT FLPY is grounded at boot time the floppy support mode is selected If the pin is left floating or is held high parallel port mode is selected The mode selection is determined at boot time It cannot be changed until the next boot cycle Parallel Port Mode Pinout Pin Signal Pin Signal RESERVED GND AFD PD7 59 IRRX 60 ERR PD6 INIT 65 GND 66 GND 67 EIS 68 Sos 69 DTR2 amp 70 SLIN PD4 PD3 PD2 PD1 79 Rie 80 PDO VCC ACK 85 RTS1 86 BUSY PE 89 DCDi 90 SCT MSCLK MSDAT 95 TXD1 96 KBCLK 97 PDS 98 KBDAT 99 cno 100 GND Floppy Support Mode Pinout Pin Signal L IRRX 60 HDSELK GND_ 66 op RTS2 68 RESERVED RI2 80 INDEX RISf 86 MOT DCD1 amp 90 WGATE TXD1 96 KBCLK R1 98 KBDAT Notes To protect external power lines of peripheral devices make sure that The wires have the right diameter to withstand the maximum available current The enclosure of the peripheral device fulfils the fire protection requirements of IEC EN60950 ETX CM User s Guide 57 Appendix C ETX Connector Pinouts 135 Connector X4 IDE 1 IDE 2 Ethernet Miscellaneous Pin Signal
43. sively increased performance In Auto mode the system automatically determines the best mode for each device Options Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 gt IDE Primary Secondary Master Slave UDMA Ultra DMA 33 implementation is possible only if your IDE hard drive supports it and the operating environment includes a DMA driver Windows 95 OSR2 ora third party IDE bus master driver If your hard drive and your system software both support Ultra DMA 33 select Auto to enable BIOS support Options Auto Disabled Appendix B BIOS Operation 40 ETX CM User s Guide Onboard Device Onboard Device USB Controller Enabled Item Help USB 2 0 Controller Enabled USB Keyboard Support Enabled USB Mouse Support Enabled Menu Level gt AC97 Audio Auto Init Display First Onboard AGP TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e USB USB 2 0 Controller Select Enabled if your system contains a Universal Serial Bus USB USB 2 0 controller and you have USB peripherals Options Enabled Disabled e USB Keyboard Support Select Enabled if your system contains a Universal Serial Bus USB controller and you have a USB keyboard Options Enabled Disabled e USB Mouse Support Select Enabled if your system contains a Universal Serial Bus USB controller and you have a USB mouse Options Enabled
44. system The only time you might consider making any changes would be if you discovered that data was being lost while using your system Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Timing Selectable By SPD Item Help CAS Latency Time 2 5 Active to Precharge Delay 7 DRAM RAS To CAS Delay 3 Menu Level gt DRAM RAS Precharge 3 DRAM Data Integrity Mode Non ECC MGM Core Frequency Auto Max 400 333MHz System BIOS Cacheable Enabled Video BIOS Cacheable Disabled Memory Hole At 15M 16M Disabled Delayed Transaction Enabled Delay Prior to Thermal 16 Min AGP Aperture Size MB 64 On Chip VGA Setting On Chip VGA Enabled On Chip Frame Buffer Size 32MB Boot Display CRT LVDS Resolution 800 X 600 TL Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e DRAM Timing Selectable This selection provides the option to select DRAM timing detection using Serial Presence Detect SPD or by manually setting it Options Manual By SPD e CAS Latency Time When synchronous DRAM is installed the number of clock cycles of CAS latency depends on the DRAM timing Options 2 2 5 ETX CM User s Guide 37 Appendix B BIOS Operation e Active to Precharge Delay This option selects the active to precharge delay Options 5 6 7 e DRAM RAS To CASA Delay This option allows
45. tility ACPI Function Power Management Video Off Method Video Off In Suspend Suspend Type Modem Use IRQ Suspend Mode HDD Power Down Soft Off by PWR BTTN PWRON After PWR Fail CPU THRM Throttling Power On by Ring Resume by Alarm x Date or Month Alarm Power Management Setup Enabled Item Help Min Saving DPMS Yes Menu Level gt Stop Grant Instant Off Former Sts 50 0 Enabled Disabled 0 x Time hh mm ss Alarm 0 0 0 N gt lt Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e ACPI Function This item allows you to enable or disable the Advanced Configuration and Power Management ACl Options Enabled Disabled e Power Management This item allows you to select the type or degree of power saving and is directly related to the following settings HDD Power Down Suspend Mode see next page Min Power Saving Minimum power management Suspend Mode 1 hr and HDD Power Down 15 min Max Power Saving Maximum power management Suspend Mode 1 min and HDD Power Down 1 min User Defined Appendix B BIOS Operation 44 ETX CM User s Guide Allows you to set Suspend Mode and HDD Power Down individually Suspend Mode ranges from disabled to 1 hr and HDD Power Down ranges from disabled to 15 min ETX CM User s Guide 45 Appendix B BIOS Operation e Video Off Method This
46. tion and environmental conditions Please see the ETX Design Guide for further information on thermal management Design Considerations 22 ETX CM User s Guide 10 2 Threaded Heatspreader Dimensions 114 92 5 95 Go O00 00000969 e 2X SKK D ee E All ETX CM User s Guide 23 Design Considerations APPENDIX A SYSTEM RESOURCES 111 Interrupt Request IRQ Lines IRQ UsedFor Comment po Timeo TI 1 keyboardcontroller____ ______________ 2 pm Casade 6 fFloppydiskcontroler Note f 8 RealTimeCtok____ ____________ p gpl meer El o i R e Math coprocessor Notes If the Used For device is disabled in setup the corresponding interrupt is available for other devices Only available if the baseboard is equipped with I O controller SMC FDC37C669 Note 1 also applies 11 2 Direct Memory Access DMA Channels MAH Used for Available A AS Note 1 Note 1 Unavailable if LPT used in ECP mode 4 Cascade No TI Note 1 Note If the Used For device is disabled in setup the corresponding interrupt is available for other devices Appendix A System Resources 24 ETX CM User s Guide 11 3 Memory Area Upper Memory Usedfo Comment C0000h CFFFFh VGABIOS 5 1 1 1 1 Available if USB Legacy Support is EE disabled in BIOS setup E ES 11
47. ve FIFOs e Support IrDA version 1 0 SIR protocol with maximum baud rate up to 115 2K bps e Parallel Port Floppy Drive Port Keyboard Mouse Controllers On board Watchdog Timer The ETX CM implements a two stage watchdog timer on the Fintek F75111R Low Power GPIO device TV Encoder DVI Transmitter The Chrontel CH7009 enables the ETX CM to support TV and DVI output AC 97 Codec The ETX CM supports AC 97 via the Realtek ALC203 a 20 bit DAC and 18 bit ADC full duplex AC 97 2 3 compatible stereo audio CODEC designed for PC multimedia systems including host soft audio and AMR CNR based designs Backup Interface to BIOS The ETX CM provides a backup interface to BIOS in order to give the user an opportunity to write to the flash even when the BIOS is corrupted and inaccessible for the system Users can alter the ID of the on board BIOS and utilize the backup BIOS on EEPROM to boot the system Core Functions 12 ETX CM User s Guide CONNECTOR X1 SUBSYSTEMS 5 1 5 2 5 3 5 4 PCI Bus The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information USB The ICH4 has one EHCI high speed USB 2 0 Host Controller that supports 4 USB 2 0 ports Over current detection on all USB ports is supported Configuration The USB controllers are PCI bus devices The BIOS allocates requi
48. ve this area of system memory for ISA adapter ROM When this area is reserved it cannot be cached The user guides for peripherals that need to use this area of system memory usually discuss their memory requirements Options Enabled Disabled e Delayed Transaction The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 e Delay Prior to Thermal This field activates the CPU thermal function after the systems boots for the set number of minutes The options are 4 8 16 and 32 Min e AGP Aperture Size MB This option determines the effective size of the Graphic Aperture used for a particular GMCH configuration It can be updated by the GMCH specific BIOS configuration sequence before the PCI standard bus enumeration sequence takes place If itis not updated then a default value will select an aperture of maximum size Options 4 8 16 32 64 128 and 256 On Chip VGA Setting e On Chip VGA Allows you to enable and disable the on chip VGA e On Chip Frame Buffer Size This item allows you to control the on chip frame buffer size Options 1M 4M 8M 16M and 32M e Boot Display The default setting is CRT Other options are LVDS CRT LVDS DVI TV and CRT DVI e LVDS Resolution The default setting is 800 X 600 Other options are 1024 X 768 1280 X 1024 1400 X 1050 and 1600 X 1200 ETX CM User s Guide 3
49. vious Values F6 Fail safe defaults F7 Optimized Defaults e IDE HDD Auto Detection Options Press Enter Press Enter to auto detect the HDD on this channel If detection is successful the utility will fill the remaining fields on this menu e IDE Primary Master Options None Auto and Manual Selecting Manual lets you set the remaining fields on this screen Selects the type of fixed disk User Type will let you select the number of cylinders heads etc Note PRECOMP 20335 means NONE e Access Mode Options CHS LBA Large and Auto Choose the access mode for this hard disk e Capacity Options Auto Display your disk drive size Disk drive capacity approximate Note that this size is usually slightly greater than the size of a formatted disk given by a disk checking program Appendix B BIOS Operation 32 ETX CM User s Guide The following options are selectable only if the IDE Primary Master item is set to Manual e Cylinder Options Min 0 Max 20335 Set the number of cylinders for this hard disk e Head Options Min 0 Max 255 Set the number of read write heads e Precomp Options Min 0 Max 20335 Warning Setting a value of 20335 means no hard disk e Landing zone Options Min 0 Max 20335 e Sector Options Min 0 Max 255 Number of sectors per track ETX CM User s Guide 33 Appendix B BIOS Operation 125 Advanced BIOS Features This section allows you to
50. with the parallel communication interface The floppy interface is limited to one drive drive 1 A standard floppy cable has two connectors for floppy drives One connector has a non twisted cable leading to it the other has a twisted cable leading to it When using the floppy interface you must connect the floppy drive to the connector drive 1 that has the non twisted cable leading to it The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to the documentation for additional information Configuration The floppy disk controller uses I O IRQ and in some modes direct memory access DMA resources These resources are allocated by BIOS during POST configuration and are set to be compatible with common PC AT settings You can change some parameters of the parallel communication interface through the BIOS setup ETX CM User s Guide 17 Connector X3 Subsystems CONNECTOR X4 SUBSYSTEMS 8 1 8 2 IDE Ports The implementation of this subsystem complies with the ETX Specification Implementation information is provided in the ETX Design Guide Refer to those documents for additional information Configuration Primary and secondary IDE host adapters are PCI bus devices The BIOS configures them during PCI device configuration You can disable them by using the BIOS setup Resources used by the primary and secondary IDE host a
51. y mode and native mode IDE interface In native mode the IDE controller is a fully PCI compliant software interface and does not use any legacy I O or interrupt resources The IDE interfaces of the ICH4 can support several types of data transfers e Programmed I O PIO e Ultra ATA 33 66 100 14 USB 2 0 The ICH4 has one EHCI high speed USB 2 0 Host Controller that supports 4 USB 2 0 ports Over current detection on all USB ports is supported USB legacy devices such as keyboard mouse and floppy drive are supported and can be enabled disabled in BIOS options In addition USB floppy boot feature is also implemented on all USB ports 15 System Management Bus SMBus The ICH4 provides an SMBus 2 0 compliant host controller as well as an SMBus Slave Interface The Host controller provides a mechanism for the processor to initiate communications with SMBus peripherals slaves The ICH4 is also capable of operating in a mode in which it can communicate with I2C compatible devices The Slave Interface allows an external master to read from or write to the ICH4 Write cycles can be used to cause certain events or pass messages and the read cycles can be used to determine the state of various status bits ETX CM User s Guide 11 Core Functions 4 5 4 6 4 7 4 8 4 9 Super I O The LPC based Winbond W83627HF Super UO controller provides the following functionality e Two high speed 16550 compatible UARTs with 16 byte send recei
52. you to insert a timing delay between the CAS and RAS strobe signals used when DRAM is written to read from or refreshed Fast gives faster performance and Slow gives more stable performance This option applies only when synchronous DRAM is installed in the system Options 2 3 e DRAM RAS Precharge If an insufficient number of cycles are allowed for the RAS to accumulate its charge before DRAM refresh the refresh may be incomplete and the DRAM may fail to retain data Fast gives faster performance and Slow gives more stable performance This option applies only when synchronous DRAM is installed in the system Options 2 3 e DRAM Data Integrity Mode This option enables disables the DRAM ECC integrity mode Options Non ECC ECC MGM Core Frequency This field sets the frequency of the DRAM memory installed The default setting is Auto Max 400 333MHz System BIOS Cacheable Selecting Enabled allows caching of the system BIOS ROM at F0000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Options Enabled Disabled e Video BIOS Cacheable Selecting Enabled allows caching of the video BIOS resulting in better system performance However if any program writes to this memory area a system error may result Options Enabled Disabled Appendix B BIOS Operation 38 ETX CM User s Guide e Memory Hole At 15M 16M You can reser

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