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Appendix A

EBC575 User’s Manual

Appendix A Connectors Pin Definition

The following tables list EBC575 connectors:

Table A-1: EBC575 Connectors

Summary of Contents for EBC575 Series

Page 1: ... herein are registered trademarks of their respective owners Regulatory Compliance Statements This section provides the FCC compliance statement for Class A devices and describes how to keep the system CE compliant FEDERAL COMMUNICATIONS COMMISSION FCC FOR CLASS A DEVICES This equipment has been tested and verified to comply with the limits for a Class A digital device pursuant to Part 15 of FCC R...

Page 2: ...ESD can damage EBC components Do the described procedures only at an ESD workstation If no such station is available you can provide some ESD protection by wearing an antistatic wrist strap and attaching it to a metal part of the computer chassis WARNINGS Read and adhere to all warnings cautions and notices in this guide and the documentation supplied with the chassis power supply and accessory mo...

Page 3: ...1 17 2 9 H W Reset JP2 17 2 10 Power LED JP3 18 2 11 CF Card Master JP4 18 2 12 Power Connector JP5 18 Chapter 3 Capability Expanding 19 3 1 System Memory 20 3 2 Installing DIMM 21 3 3 Installing Compact Flash 23 3 4 Change CPU 24 3 5 Installing the Fan Heatsink 25 Chapter 4 Award BIOS Setup 28 4 1 About the BIOS 29 4 2 When to Run BIOS 29 4 3 Entering Setup 30 4 4 The Main Menu 30 4 5 Getting Hel...

Page 4: ... On board LAN 63 Appendix A Connectors Pin Definition 67 J1 Panel Volt Select Connector 68 J2 LVDS Panel 68 J3 LVDS Panel 68 J4 AC 97 Connector 69 J7 IDE Active LED 69 J9 Fan Connector 69 J10 GPI O 69 J11 ASK IR Connector 69 J12 Printer Connector 70 J14 USB 2 0 Connector 70 J15 Floppy Disk Connector 71 J16 COM2 71 J17 VGA Connector 71 J22 Keyboard Mouse Connector 72 J23 COM1 72 J25 CPU Type 72 J26...

Page 5: ...5 Chapter 1 General Information ...

Page 6: ...port x 3 1 2 Specification System Architecture 5 25 drive form factor PCI V2 2 compliant ACPI 1 0b compliant CPU support Socket 478 for Intel Pentium 4 processor Intel Celeron processor or Intel Pentium M processor up to 3 06 GHz with Hyper Threading Technology 400 533 MHz FSB 512K L2 cache on die Memory On board two 184 pin DIMM socket support up to 2GB PC2100 PC1600 DDR ECC Non Ecc momory BIOS A...

Page 7: ...tor 10 pin header x 1 HDD Ultra ATA support 40 pin connector x 1 Compact Flash connector x 1 Serial port 16C550 UARTs 10 pin box header x 1 D Sub connector x 1 Parallel port Bi directional EPP ECP support 26 pin connector x 1 FDD Slim type connector x 1 PS 2 KB Mouse 6 pin mini DIN connector x 1 External KB Mouse 8 pin connector x 1 On board buzzer x 1 GPIO 4 bit TTL input output with Power GND 10...

Page 8: ...1 mA on the 5 volt standby lead 5VSB The system may become unstable and may experience difficulty powering up if the power supply in inadequate Environment Operating temperatures 0oC to 60oC Storage temperatures 20oC to 80oC Relative humidity 10 to 90 Non condensing Certification CE FCC 1 3 Checklist One EBC575 Embedded CPU Board One EBC575 Quick Reference Guide One Printer Cable One 9 pin COM Cab...

Page 9: ...9 Chapter 1 EBC575 User s Manual 1 4 Board Layout 1 4 1 Front Layout Figure 1 1 EBC575 Front Layout ...

Page 10: ...10 Chapter 1 EBC575 User s Manual Compact Flash Connector 1 4 2 Rear Layout Figure 1 2 EBC575 Rear Layout ...

Page 11: ...11 Chapter 1 EBC575 User s Manual 1 5 Board Dimensions Physical Dimensions 203mm L x 146mm W This concludes Chapter 1 The next chapter covers setting up the EBC575 ...

Page 12: ...12 Chapter 2 Jumper Setting ...

Page 13: ...icity can damage many of the electronic components Humid environment tend to have less static electricity than dry environments A grounding strap is warranted whenever danger of static electricity exists 2 2 Precautions Computer components and electronic circuit boards can be damaged by discharges of static electricity Working on the computers that are still connected to a power supply can be extr...

Page 14: ...th pins the jumper is SHORT If you remove the jumper cap or place the jumper cap on just one pin the jumper is OPEN Please see the following illustrations The illustrations on the right show a 2 pin jumper When the jumper cap is placed on both pins the jumper is SHORT If you remove the jumper cap or place the jumper cap on just one pin the jumper is OPEN Open Off Short On These illustrations show ...

Page 15: ... 2 1 9 J r o t c e n n o C n a F 0 1 J O I P G 1 1 J r o t c e n n o C R I K S A 2 1 J r o t c e n n o C r e t n i r P 4 1 J 0 2 B S U 5 1 J r o t c e n n o C k s i D y p p o l F 6 1 J 2 M O C 7 1 J r o t c e n n o C A G V l a n r e t x E 2 2 J r o t c e n n o C e s u o M d r a o b y e K 3 2 J 1 M O C 5 2 J e p y T U P C 6 2 J r o t c e n n o C e s u o M B K l a n r e t x E 7 2 J r o t c e n n o C...

Page 16: ...16 Chapter 2 EBC575 User s Manual 2 5 Locating Jumpers and Switches This and the following pages show the location of the main board jumpers and switches Figure 2 1 EBC575 Board Main Jumpers and Switchs ...

Page 17: ...N 3 2 S O M C r a e l C o N N I P n o i t p i r c s e D 1 d n u o r G 2 t e s e R W H o N n i P n o i t p i r c s e D 2 1 r o s s e c o r P 4 P 3 2 r o s s e c o r P M 4 P Default Default Note Clear CMOS procedure 1 Turn off the system power 2 Short pin 2 and pin 3 on Jumper JP1 Wait 1 2 seconds 3 Return the jumper back to the normal setting short pin 1 and 2 4 Turn the system on The BIOS is retur...

Page 18: ...M 1 K L C 4 1 D N G 5 1 D N G 6 1 r e w o P _ L K B 7 1 P 6 A 8 1 r e w o P _ L K B 9 1 M 6 A 0 2 D N G J1 LVDS Panel o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 K L C L E N A P 2 A T A D L E N A P 3 D D V _ D C L 4 P 0 A 5 P 3 A 6 M 0 A 7 M 3 A 8 D D V _ D C L 9 D N G 0 1 P 1 A 1 1 P 1 K L C 2 1 M 1 A 3 1 M 1 K L C 4 1 D N G 5 1 D N G 6 1 r e w o P _ L K B 7 1 P 2 A 8 1 r e ...

Page 19: ... o i t p i r c s e D 1 V 5 2 d n u o r G o N N I P n o i t p i r c s e D t r o h S 2 1 r e t s a M n e p O 2 1 e v a l S o N N I P n o i t p i r c s e D 1 d n u o r G 2 f f O n O r e w o P For detail jumper setting information please refer to Appendix A This ends Chapter 2 The next chapter covers EBC575 expending capabilities ...

Page 20: ...20 Chapter 3 Capability Expanding ...

Page 21: ... Rate Ram DDR266 Configurations using different brands of memory modules are not recommended Table 3 1 EBC575 DIMM Configurations 1 M M I D 2 M M I D y r o m e M l a t o T B M 8 2 1 y t p m E B M 8 2 1 y t p m E B M 8 2 1 B M 8 2 1 B M 8 2 1 B M 8 2 1 B M 6 5 2 B M 6 5 2 y t p m E B M 6 5 2 y t p m E B M 6 5 2 B M 6 5 2 B M 6 5 2 B M 6 5 2 B M 2 1 5 B M 2 1 5 y t p m E B M 2 1 5 y t p m E B M 2 1 ...

Page 22: ...ll DIMM 1 Make sure the two handles of the DIMM sockets are in the open position i e the handles stay outward Figure 3 1 How to Install DIMM 1 2 Slowly slide the DIMM modules along the plastic guides in the both ends of the socket Figure 3 2 How to Install DIMM 2 ...

Page 23: ...rd That means the two handles automatically locked the memory modules into the right position of the DIMM socket Figure 3 3 How to Install DIMM 3 4 To take away the memory module just push the both handles outward the memory module will be ejected by the mechanism in the socket Figure 3 4 How to Install DIMM 4 ...

Page 24: ...es on the Compact Flash memory card with the Compact Flash socket in the EBC575 Firmly insert the card into the socket until it is completely seated Figure 3 5 How to Install Compact Flash Memory 1 2 To remove the Compact Flash memory card from EBC575 pull out the memory card from the Compact Flash socket Figure 3 6 How to Install Compact Flash Memory 2 ...

Page 25: ...et s openings Carefully lift the existing CPU up to remove it from the socket 2 Place the new CPU on the middle of the socket orienting its beveled corner to line up with the socket s beveled corner Make sure the pins of the CPU fit evenly to the socket openings Replace the handling bar to fasten the CPU to the socket Figure 3 7 How to Change CPU ...

Page 26: ...ure the processor fan cable is free from any obstruction and is not trapped under slip frame B in Figure 3 9 4 Close the clips levers in the opposite direction one at a time levers require force to be completely closed as shown in Figure 3 12a in the same time hold the topside of th fan heatsink with your other hand please refer to Figure 3 12b Note It is important to prohibit the heatsink from ro...

Page 27: ...ing the Fan Heatsink 2 Align Fan Heatsink and Clip Assembly Figure 3 11 Installing the Fan Heatsink 3 Push Down Clip Frame Corners to Secure the Retention Mechanism Hooks Figure 3 9 Installing the Fan Heatsink 1 Fan Heatsink and Clip Assembly Terminology ...

Page 28: ...g the Fan Heatsink 5 Close Clip Lever 1 While Holding the Topside of Fan Heatsink A Figure 3 12c Installing the Fan Heatsink 6 Close Clip Lever 2 while Holding the Topside of Fan Heatsink B Figure 3 13 Installing the Fan Heatsink 7 Connect Fan Cable to the Main board This concludes chapter 3 The next chapter covers Award BIOS Setup ...

Page 29: ...29 Chapter 4 Award BIOS Setup ...

Page 30: ...gured with the values found in CMOS With easy to use pull down menus you can configure such items as Hard drives diskette drives and peripherals Video display type and display options Password protection from unauthorized use Power management features The settings made in the Setup program intimately affect how the computer performs It is important therefore first try to understand all the Setup o...

Page 31: ...ws you to enter Setup Another way to enter Setup is to power on the computer and wait for the following message during the POST TO ENTER SETUP BEFORE BOOT PRESS CTRL ALT ESC OR DEL KEY Press the Del key or press the Ctrl Alt and Esc keys to enter Setup 4 4 The Main Menu Once you enter Award BIOS CMOS Setup Utility the Main Menu Figure 4 1 will appear on the screen The main menu allows you to selec...

Page 32: ...e Load Optimized Defaults Use this menu to load the BIOS default values i e factory settings for optimal performance system operations While Award has designed the custom BIOS to maximize performance the factory has the option to change these defaults to meet their needs Set Supervisor User Password Enables you to change set or disable the supervisor or user password Save Exit Setup Saves CMOS val...

Page 33: ...or Accept an Item PgUp plus key Increase the numeric value or make changes PgDn minus key Decrease the numeric value or make changes F1 key F1 General help only for Status Page Setup Menu and Option Page Setup Menu F2 Shift F2 key Change color from total 16 colors F2 to select color forward Shift F2 to select color backward F5 key Restore the previous CMOS value from CMOS only for Option Page Setu...

Page 34: ... the desired field date month year Press the PgUp or PgDn key to increment the setting or type the desired value into the field Time hh mm ss The time format is based on the 24 hour military time clock For example 1 p m is 13 00 00 Press the left or right arrow key to move to the desired field Press the PgUp or Pg Dn key to increment the setting or type the desired value into the field IDE Devices...

Page 35: ... more than one line will appear in the parameter box Choose the line that lists LBA for an LBA drive Do not choose Large or Normal if the hard disk drive is already fully formatted when you installed it Select the mode that was used to format it IDE Primary Secondary Master Slave If you leave this item at Auto the system will automatically detect and configure any IDE devices it finds If it fails ...

Page 36: ...of 1 2 MB This mode is sometimes used in Japan Video Set this field to the type of graphics card installed in your system If you are using a BGA or higher resolution card choose the EGA VGA option The options are EGA VGA Enhanced Graphics Adapter Video Graphics Array For EGA VGA SEGA or PGA monitor adapters CGA40 Color Graphics Adapter power up in 40 column mode CGA80 Color Graphics Adapter power ...

Page 37: ... screen press ESC to go back to the main screen 4 8 Advanced BIOS Features Selecting Advanced BIOS Feature on the main program screen displays this menu which allows you to define advanced information about your system You can make modifications to most of these items to improve your system performance or set up system features according to your preference without causing fatal errors to your syst...

Page 38: ...wo or more separate threads concurrently When hyper threading is enabled multi threaded software applications can execute their threads in parallel thereby improving the processor s performance Quick Power On Self Test Select Enabled to reduce the amount of time required to run the Power On Self Test POST A quick POST skips certain steps We recommend that you normally enable quick POST First Secon...

Page 39: ...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 setup APIC Mode The APIC Mode BIOS feature is used to enable or disable the motherboard s APIC Adv...

Page 40: ...l are optimized you are not recommended to change the default settings in the setup table unless you understand the chipset features This section allows you to configure the system based on the specific features of the installed chipset This chipset manage bus speeds and access to system memory resources such as DRAM and the external cache It also coordinates communications between the conventiona...

Page 41: ...ls the number of DRAM clocks for TRAS The choices 5 6 7 DRAM RAS to CAS Delay This field let you 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 field applies only when synchronous DRAM is installed in the system The choices are 2 3 DRAM RAS Precharge If an ins...

Page 42: ... you use an AGP graphics adapter The AGP aperture refers to a section of the PCI memory address range used for graphics memory The available choices are 4MB 8MB 16MB 32MB 64MB 128MB and 256MB On Chip VGA By default the On Chip VGA or chipset integrated VGA is Enabled On Chip Frame Buffer Size The On Chip Frame Buffer Size can be set as 1MB or 8MB This memory is shared with the system memory Boot D...

Page 43: ... Secondary Master Slave PIO The four IDE PIC Programmable Input Output fields let you set a PIC mode 0 1 for each of the four IDE devices that the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device The choices are Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 IDE Primary Secondary ...

Page 44: ...mber of block read write per sector the drive can support The available choices are Enabled Disabled Power ON Function Select the different manners for powering on the system The choices Password Hot KEY Mouse Move Mouse Click Any KEY BUTTON ONLY and Keyboard 98 KB Power ON Password Set a desired password here if user selects Password for the power on function When the system is in soft off mode s...

Page 45: ...ll duplex mode permits simultaneous two direction transmission Half duplex mode permits transmission in one direction only at a time Select the value required by the IR device connected to the IR port Onboard Parallel Port This feature allows you to select the I O address and IRQ for the onboard parallel port The default I O address of 378h and IRQ of 7 should work well in most cases Unless you ha...

Page 46: ...e it can be resumed by a wake up call that is generated by incoming traffic to a modem a LAN card a PCI card or a fixed alarm on the system real time clock Selecting Power Management Setup on the main program screen displays this menu Figure 4 7 BIOS Power Management Setup Soft Off by PWR BTTN This function can turn the system off with the on off button places the system in a very low power usage ...

Page 47: ...Select this option if your monitor supports the Display Power Management signaling DPMS standard of the Video Electronics Standard to select video power management values Video Off In Suspend This determines the manner in which the monitor is blanked The choices Yes No Suspend Type Select the Suspend Type The choices PwrOn Suspend Stop Grant MODEM Use IRQ This determines the IRQ in which the MODEM...

Page 48: ...e HDD Power Down After the selected period of drive inactivity the hard disk drive powers down while all other devices remain active Wake Up by Onboard LAN PCI When the system enters a Soft off mode Standby power exist but system is not working it will wake up system when specific signals occurred The BIOS monitors the system for activity to determine when to enable power management If you enable ...

Page 49: ...g with its own special components This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings Selecting PnP PCI Configurations on the main program screen displays this menu Figure 4 8 BIOS PnP PCI Configurations PNP OS Installed Select Yes if the system operating environment is Plug and Play aware e g Wind...

Page 50: ...visualization problems with dedicated MPEG decompression cards In such specific case setup the voice on Enabled to allow the BIOS to monitor the visualization passages between the principal card and the card of decodes The default setting is Disabled Assign IRQ for VGA Enable this setting assigns an IRQ channel to the graphic card allows the revival of the system from a hibernation state when acti...

Page 51: ...gure 4 9 BIOS PC Health Status System Monitor Device Enables Disables the System Monitor device When enabled the system will monitor some system states such as temperature and power supplies Shutdown Temperature The system will automatically shutdown when it reaches the temperature you selected The choices are 60oC 140oF 65oC 149oF 70oC 158oF and disabled After you have made your selections in the...

Page 52: ...fail safe defaults for all appropriate items in the whole setup utility Press the Y key and then Enter to install the defaults Press the N key and then Enter to not install the defaults Use this option if you have changed your system and it does not operate correctly or does not power up 4 15 Load Optimized Defaults Figure 4 11 BIOS Load Optimized Defaults ...

Page 53: ... prompt enter your new password The password is case sensitive You can use up to eight alphanumeric characters Press Enter after entering the password At the next prompt confirm the new password by retyping it and pressing Enter again To disable the password dialog box appears A message appears confirming that the password has been disabled If you have set supervisor and user Password only the sup...

Page 54: ...54 Chapter 5 Driver Installation ...

Page 55: ...te http www nexcom com tw frequently for new information Note The installation instructions in this manual are based on Windows 2000 operation system 5 1 Installation CD Please follow the below instructions to find Intel chipset VGA USB and LAN drivers in the driver CD to implement installation Step 5 1 1 Place the Driver CD into your CD ROM drive Open My Computer on your desktop Step 5 1 2 My com...

Page 56: ...set patch and then install Intel Ata before installing other drivers You may be prompted for your Windows Installation CD during setup 5 3 Installing Intel Chipset The chipset patch updates the chipset and enables user to adjust the advanced chipset components Step 5 3 1 Point to the INF folder Double click to open it Step 5 3 2 The INF folder opens double click to open 95_98 SE _ME_2K_XP folder S...

Page 57: ...eement If you accept it click Yes to continue Step 5 3 6 Read the readme file and click Next button to continue the installation process Step 5 3 7 The program updates your computer driver files and you are prompted to restart your computer Click Yes I want to restart my computer now and then click Finish button to reboot ...

Page 58: ...click to open the VGA folder Step 5 4 2 Point to the right folder according to your computer operation system Double click to open the folder Step 5 4 3 Double click on the win2k_xp131 icon to start the installation process Step 5 4 4 The InstallShield Wizard starts click Next button to continue Step 5 4 5 The Welcome Screen appears Click Next button to continue ...

Page 59: ...creen appears Select Yes I want to restart my computer now and click Finish button to reboot your computer 5 5 Installing the Intel ATA Driver For installing Intel ATA Driver go back to computer desktop and open My computer Step 5 5 1 Point to the IAA folder Double click to open it Step 5 5 2 The IAA folder opens double click to open ALL_OS folder ...

Page 60: ...s click Next button to continue Step 5 5 5 Read the License Agreement If you accept it click Yes to continue Step 5 5 6 Point to the location where you like to install the driver Click Next button to continue Step 5 5 7 You may use the default folder name Intel Application Accelerator recommended or name the folder Click Next button to continue ...

Page 61: ...lect Yes I want to restart my computer new and click Finish button to reboot your computer 5 6 Installing the Audio Driver For installaing Audio driver for your EBC575 go back to computer desktop and open My computer Step 5 6 1 Double click to open the Audio folder Step 5 6 2 When the wdm folder appears double click to open it Step 5 6 3 Double click on the Setup icon to start the installation pro...

Page 62: ...it Step 5 7 2 Double click the System icon Step 5 6 4 The welcome screen appears click Next button to continue Step 5 6 5 Click Yes to continue the installation process The setup program copies files into your computer Step 5 6 6 The program updates your computer driver files and you are prompted to restart your computer Click Yes I want to restart my computer now and then click Finish button to r...

Page 63: ...s the Universal Serial Bus USB Controller Double click it to view its properties Step 5 7 5 Open Driver page in the Universal Serial Bus Controller properties dialog Click Update Driver button to start the Upgrade Device Driver Wizard Step 5 7 6 Click Next to continue the Upgrade Device Driver Wizard Step 5 7 7 Check the radio button next to Search for a suitable drive for my device recommended an...

Page 64: ...ck Next to continue Step 5 7 9 The wizard found the driver for the USB device Click Next button The setup program will start coping files into your computer Step 5 7 10 You have completed the upgrade device driver wizard Click Finish button to return to your system Step 5 8 1 Click the Plus sign next to Network Adapters The system will show the network Ethernet card you are suing Double click on t...

Page 65: ...ext button to continue the Upgrade Device Driver Wizard Step 5 8 4 Check the radio button next to Search for a suitable driver for my device recommended and then click Next to continue Step 5 8 5 Check CD ROM drives for system to search for driver Click Next button to continue Step 5 8 6 The wizard found the driver for the Ethernet device Click Next button ...

Page 66: ...N PC6 1 WINDOWS DRIVERS IA32 where D is your CD ROM drive letter Click OK button to continue Step 5 8 9 Click Yes button to continue the installation process The setup program copies files into your computer Step 5 8 10 You have completed the upgrade device driver wizard Click Finish to return to your system Step 5 8 11 Repeat step 5 6 1 to 5 6 10 until you have installed all three Ethernet driver...

Page 67: ...67 Appendix ...

Page 68: ...n o C n a F 0 1 J O I P G 1 1 J r o t c e n n o C R I K S A 2 1 J r o t c e n n o C r e t n i r P 4 1 J 0 2 B S U 5 1 J r o t c e n n o C k s i D y p p o l F 6 1 J 2 M O C 7 1 J r o t c e n n o C A G V l a n r e t x E 2 2 J r o t c e n n o C e s u o M d r a o b y e K 3 2 J 1 M O C 5 2 J e p y T U P C 6 2 J r o t c e n n o C e s u o M B K l a n r e t x E 7 2 J r o t c e n n o C s u B M S 8 2 J r o ...

Page 69: ...D C L 9 D N G 0 1 P 5 A 1 1 P 1 K L C 2 1 M 5 A 3 1 M 1 K L C 4 1 D N G 5 1 D N G 6 1 r e w o P _ L K B 7 1 P 6 A 8 1 r e w o P _ L K B 9 1 M 6 A 0 2 D N G J3 LVDS Panel Connector Master o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 K L C L E N A P 2 A T A D L E N A P 3 D D V _ D C L 4 P 0 A 5 P 3 A 6 M 0 A 7 M 3 A 8 D D V _ D C L 9 D N G 0 1 P 1 A 1 1 P 1 K L C 2 1 M 1 A 3 1 M...

Page 70: ... i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 0 2 O I P G 2 4 2 O I P G 3 1 2 O I P G 4 5 2 O I P G 5 2 2 O I P G 6 6 2 O I P G 7 3 2 O I P G 8 7 2 O I P G 9 C C V 0 1 D N G J11 ASK IR Connector o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 V 5 2 X R R I C 3 X R R I 4 D N G 5 X T R I o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 T U O D S 2 5 ...

Page 71: ...D R P 5 1 R R E 3 1 D R P 6 1 T I N I 4 2 D R P 7 1 N I L S 5 3 D R P 8 1 D N G 6 4 D R P 9 1 D N G 7 5 D R P 0 2 D N G 8 6 D R P 1 2 D N G 9 7 D R P 2 2 D N G 0 1 K C A 3 2 D N G 1 1 Y S U B 4 2 D N G 2 1 E P 5 2 D N G 3 1 T C L S 6 2 C N o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 C C V 2 0 A T A D 3 0 A T A D 4 1 A T A D 5 1 A T A D 6 D N G ...

Page 72: ... 1 1 C N 4 2 A T A D R 2 1 R I D 5 2 D N U O R G 3 1 L E S N E D 6 2 1 E D I S J15 Floppy Disk Connector J16 COM2 J17 VGA Connector o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 D C D 2 D X R 3 D X T 4 R T D 5 D N G 6 R S D 7 S T R 8 S T C 9 I R 0 1 D N G o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 D E R 2 N E E R G 3 E U L B 4 C N 5 D N U O R G 6 D N U O ...

Page 73: ... n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 D C D 2 D X R 3 D X T 4 R T D 5 D N G 6 R S D 7 S T R 8 S T C 9 I R 0 1 D N G o N n i P n o i t p i r c s e D 2 1 r o s s e c o r P 4 P 3 2 r o s s e c o r P M 4 P o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 C C V 2 C C V 3 T A D K 4 T A D M 5 K L C K 6 K L C M 7 D N G 8 D N G J23 COM1 J25 CPU Type J26 Extra Keybo...

Page 74: ... SMBus Connector J28 Fan Connector o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 C C V 2 A T A D B M S 3 K L C B M S 4 D N G o N n i P n o i t p i r c s e D o N n i P n o i t p i r c s e D 1 D N G 2 V 2 1 3 C A T _ N A F ...

Page 75: ...onitored item occurs before the timer reaches zero the WDT resets and counts down again If for some reason the monitored item doesn t occur before the timer reaches zero the WDT performs an action such as a diagnostic opera tion rebooting the computer or generate an NMI You must enter timer values into the WDT Configuration Register Write the control value to the Configura tion Port and clear read...

Page 76: ...trol Register bit definition Table B 2 Control Register Bit Definition B 3 Watch Dog Timer Programming Procedure Power on or reset the system The initial value of WDT Control Register D4 D0 is zero when power is on or reset the system The following shows the initial value of WDT 00000000b Table B 3 WDT Control Register Initial Value Bit Value Mean 4 0 Select Reset 3 0 Disable watch dog timer 2 1 0...

Page 77: ...WDT program in Intel 8086 assembly language Note Before running WDT you must clear WDT working mode The initial value of WDT Control Register is shown as follows WDT Control Register Write to WDT configuration port You can set the WDT Control Register to control the WDT working mode The initial value of the WDT Control Register is as the following General SQW 0 5 Sec Mov dx 70h Mov ax 0Ah Out dx a...

Page 78: ...de D3 value in F2 Example D3 0 Disables WDT Example D3 1 Enables WDT After finishing the above setting you must be output for the Control Register s value to the WDT Configura tion Port Then WDT will start according to the above setting AND al 11111000b Setting the time out internal as 64 seconds OR al 11110111b Disable the WDT OR al 00001000b Enable the WDT MOV dx F2h Setting WDT Configuration Po...

Page 79: ...ear indicated High Low Control the GPO pin 2 3 6 8 level from I O port 801H bit 4 5 6 7 The bit is Set Clear indicated output High Low Note All of these GPIO pins are 8mA digital open drain buffer and internal pull up n i P o N e d o m O I P G n O r e w o P t l u a f e D s s e r d d A n i P o N e d o m O I P G n O r e w o P t l u a f e D s s e r d d A 1 I P G h g i H d a e R 0 H 1 0 8 2 O P G h g ...

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