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Aaeon SBC-410, Manual

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Appendix A  Watchdog Timer Demo Program    63

A

Watchdog Timer

Demo Program

The following demo program illustrates
the programming steps required to enable,
set, and disable the watchdog timer.

APPENDIX

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Summary of Contents for SBC-410

Page 1: ...service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE IN...

Page 2: ...SBC 410 Half size 486 All in One CPU Card withCache Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 3: ...SIGNED TO PROVIDE REASON ABLE PROTECTION AGAINTST HARMFUL INTERFER ENCEWHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT THIS EQUIPMENT GENER ATES USES AND CAN RADIATE RADIO FREQENCY ENERGYAN...

Page 4: ...Corporation Intel and Pentium are trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corp SMC is a trademark of Standard Microsystems Corporation UMC is a tradema...

Page 5: ...nterface cable 40 pin 1 2 Hard disk drive IDE interface cable 44 pin 1 Floppy disk drive interface cable 34 pin 1 Parallel port adapter 26 pin PC 104 Expansion connector converter pin headers PC 104 M...

Page 6: ...select JP1 JP2 JP3 15 CPU Vcc select JP7 16 CPU clock select JP6 JP8 16 Installing DRAM SIMMs 17 Installing SIMMs 17 Removing SIMMs 17 Selecting cache memory size 18 Cache memory select JP11 18 IDE h...

Page 7: ...timer programming 29 SMI System management interrupt switch CN11 30 External Switches and LEDs 31 Power LED and keylock CN9 31 External speaker CN10 31 Reset switch CN1 32 Turbo LED CN2 32 Turbo swit...

Page 8: ...57 Anti virus 59 Default 60 Original 60 Optimal 60 Fail Safe 60 Exiting AMIBIOS 61 Appendix A Watchdog Timer Demo Program 63 Appendix B Installing PC 104 Modules 67 Installing PC 104 modules 68 Artisa...

Page 9: ...H A P T E R 1 General Information This chapter gives background informa tion on the SBC 410 Sections include Card specifications Board layout Artisan Technology Group Quality Instrumentation Guarantee...

Page 10: ...ontroller supports through ATA PIO mode 3 and mode 4 hard disks which enable data transfer rates of over 11 MB second It connects up to four IDE devices including large hard disks CD ROM drives tape b...

Page 11: ...ve controller One RS 232 and one RS 232 422 485 selectable serial port uses 16C550 UARTs with 16 byte FIFO One bi directional parallel port 32 to 140o F 0 to 60o C operating temperature Watchdog timer...

Page 12: ...minimum data transfer rate of 11 1 MB sec Floppy disk drive interface Supports up to two floppy disk drives 5 25 360 KB and 1 2 MB and or 3 5 720 KB 1 44 and 2 88 MB Bi directional parallel port SPP...

Page 13: ...red with keyboard connector Bus speed 8 MHz System performance 325 MHz in 80486DX4 100 Landmark V2 0 Max power requirements 5 V 2 5 A Power supply voltage Single 5 V 4 75 V to 5 25 V Operating tempera...

Page 14: ...A X 2 1 1 M E G A K B ALI M 1 4 8 7 SBC 410 486DX4 5X86 CPU CARD REV A1 3 2 K 8 C A C H E R A M 3 2 K 8 C A C H E R A M 3 2 K 8 C A C H E R A M 3 2 K 8 C A C H E R A M 1 6 V 8 AMERICAN MEGATRENDS AMIB...

Page 15: ...neral Information 7 Card dimensions Units mm PC 104 Module 185 00 178 00 98 50 122 00 80 65 73 66 26 00 19 00 19 50 D4x4 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www a...

Page 16: ...8 SBC 410 User s Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 17: ...ardware including instruc tions on setting jumpers and connecting peripherals switches and indicators Be sure to read all safety precautions before you begin the installation procedure C H A P T E R A...

Page 18: ...External speaker CN11 SMI SWITCH JP1 2 3 CPU type select JP4 Watchdog timer time out signal select JP6 8 CPU clock select JP7 CPU Vcc select JP9 Clear CMOS JP10 Flash BIOS Protect JP11 Cache memory se...

Page 19: ...C A C H E R A M 3 2 K 8 C A C H E R A M 3 2 K 8 C A C H E R A M 1 6 V 8 A M E R I C A N M E G A T R E N D S AMIBIOS 4 8 6 P C I I S A 9 6 4 4 S U M 6 1 2 5 6 F S 1 5 Locating jumpers and connectors PO...

Page 20: ...e three pins labeled 1 2 and 3 In this case you would connect either pins 1 and 2 or 2 and 3 The jumper settings are schematically depicted in this manual as follows A pair of needle nose pliers may b...

Page 21: ...chassis Installing the CPU The SBC 410 CPU card supports most 486 CPUs The system s performance depends on the CPU you choose You can install or upgrade the CPU in the board s PGA socket by following...

Page 22: ...t it is parallel to the socket Make sure that the notch on the corner of the CPU matches the notch on the inside of the socket 3 Gently push the CPU into the socket There will probably be a small gap...

Page 23: ...type select JP1 JP2 JP3 JP1 JP2 and JP3 must be set to match the CPU type The chart below shows the proper jumper setting for their respective CPU CPU Type select JP1 JP2 JP3 Intel P24T AMD Intel DX4...

Page 24: ...45 V 3 6 V 4 0 V JP7 CPU clock select JP6 JP8 JP6 and JP8 are used to synchronize the CPU clock with the CPU type Set the CPU clock according to the base CPU speed CPU clock select JP6 JP8 25 MHz 33 M...

Page 25: ...dule click into place When positioned correctly the pins on top of the vertical posts should corre spond to the circular holes on the ends of the module 3 Repeat steps 1 and 2 for each module you inst...

Page 26: ...or faster The table below shows the possible cache configurations Cache Configuration Cache size Tag RAM Data RAM 128 KB one 32 K x 8 four 32 KB x 8 SRAMs 256 KB one 32 K x 8 four 64 KB x 8 SRAMs 512...

Page 27: ...CPU card Make sure that the red or blue wire corresponds to pin 1 on the connector which is labeled on the board on the right side 2 Plug the other end of the cable to the Enhanced IDE hard drive wit...

Page 28: ...respective signals 40 Pin IDE hard drive connector PRIMARY IDE Enhanced IDE connector PRIMARY IDE Pin Signal Pin Signal 1 Reset 2 GND 3 D7 4 D8 5 D6 6 D9 7 D5 8 D10 9 D4 10 D11 11 D3 12 D12 13 D2 14...

Page 29: ...12 DATA12 13 DATA2 14 DATA13 15 DATA1 16 DATA14 17 DATA 0 18 DATA15 19 SIGNAL GND 20 N C 21 N C 22 GND 23 IO WRITE 24 GND 25 IO READ 26 GND 27 IO CHANNEL READY 28 N C 29 N C 30 GND 31 IRQ 14 32 IOCS1...

Page 30: ...ecting the floppy drive 1 Plug the 34 pin flat cable connector into FDC CON on the CPU card 2 Attach the appropriate connector on the other end of the cable to the floppy drive s You can use only one...

Page 31: ...peripheral to access to the card s parallel port connector 1 Find an empty slot in your chassis 2 Unscrew the plate that covers the end of the slot 3 Screw in the bracket in place of the plate 4 Next...

Page 32: ...ER CON This connector is fully compatible with the standard PC power supply connector See the following table for its pin assignments Power connector POWER CON Pin Function 1 N C 2 5 VDC 3 12 VDC 4 12...

Page 33: ...eyboard connector 5 pin Keyboard or PS 2 mouse connector KB CON Pin Function 1 K B clock or PS 2 clock select by JP18 2 K B data or PS 2 data select by JP18 3 N C 4 GND 5 5 VDC 6 pin mini DIN Keyboard...

Page 34: ...input output devices The RS 422 and RS 485 however are popular for industrial and laboratory applications because they offer high noise resistance and long range communication up to 4000 ft 1200 m The...

Page 35: ...ts for the card s RS 232 and RS 422 485 COMB serial port connectors RS 232 COMA COMB RS 422 485 COMB Pin Signal Pin Signal 1 DCD 1 TX DTE 2 RX 2 TX DTE 3 TX 3 RX DTE 4 DTR 4 RX DTE 5 GND 5 Ground 6 DS...

Page 36: ...uter B Pin Signal Pin Signal 1 TX 4 RX 2 TX 3 RX 3 RX 2 TX 4 RX 1 TX 5 Ground 5 Ground 6 RTS 9 CTS 7 RTS 8 CTS 8 CTS 7 RTS 9 CTS 6 RTS RS 485 signal wiring In a typical RS 485 application the host dev...

Page 37: ...JP4 Reset CPU IRQ15 default Watchdog timer programming The watchdog timer must be programmed to write to I O port address 443 at an interval shorter than the timer s preset interval The timer s inter...

Page 38: ...ing table shows the Hex values for the appropriate time out intervals Watchdog timer delay values Delay time Value Hex Delay time Value Hex 0 2 F 16 18 7 2 4 E 18 20 6 4 6 D 20 22 5 6 8 C 22 24 4 8 10...

Page 39: ...Simply connect the switch between Pins 4 and 5 The pin assignments appear in the following table Power LED and keylock CN9 Pin Function 1 LED Power 5 V 2 No Connector 3 Ground 4 Keyboard lock 5 Ground...

Page 40: ...n Turbo mode Marks on the circuit board indicate LED polarity the pin on the left is positive Turbo LED CN2 Pin Function 1 Turbo 2 Ground Turbo switch CN8 You can connect a switch across the pins of C...

Page 41: ...ou can set the JP10 to protect BIOS write enable The configu ration is as follows Flash BIOS Protect JP10 Write protect Write enable Flash BIOS Write enable Voltage JP17 This jumper sets the voltage s...

Page 42: ...34 SBC 410 User s Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 43: ...P T E R 3 AMIBIOS Setup This chapter describes the card s diag nostic tests and how to set BIOS configu ration data in a Windows environment Artisan Technology Group Quality Instrumentation Guaranteed...

Page 44: ...grams AMI BIOS features a graphical user interface that is easy to use Starting AMIBIOS setup As POST executes the following appears Hit DEL if you want to run SETUP Press DEL to run AMIBIOS setup AMI...

Page 45: ...or field Move to the next field to the right left above or below ENTER Select in the current field Increments a value Decrements a value ESC Close the current operation and return to previous level P...

Page 46: ...Standard Setup screen appears Pri Master Pri Slave Sec Master and Sec Slave Choose these icons to configure the hard disk drive named in the option When you click on an icon the following parameters a...

Page 47: ...arting write precompensation cylinder Sec number of sectors Size drive capacity Date Day and Time Configuration Select the Date and Time icon in the Standard setup The current values for each category...

Page 48: ...410 User s Manual Advanced Setup Select the Advanced icon from the AMIBIOS Setup main menu to enter Advanced setup Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisan...

Page 49: ...ive If a READY signal is not received immediately from the IDE drive AMIBIOS does not configure that drive AMIBIOS does not wait for 5 seconds after sending a RESET signal to the IDE drive to allow th...

Page 50: ...abled or Disabled The default settings are Enabled System Keyboard This option specifies that a keyboard is attached to the computer The settings are Present or Absent The Optimal and Fail Safe defaul...

Page 51: ...t this option to Enabled to permit AMIBIOS to run with IBM OS 2 The settings are Enabled or Disabled The default settings are Disabled Wait for F1 if Error AMIBIOS POST error messages are followed by...

Page 52: ...ching algorithm WriteThru Use the write through caching algorithm System BIOS Cacheable When this option is set to Enabled the contents of the F0000h system memory segment can be read from or written...

Page 53: ...lable to the local bus The settings are E000 64k Shadow Setting Description Enabled The contents of the named ROM area are written to the same address in system memory RAM for faster execution if an a...

Page 54: ...The following is an option list offered by Chipset Setup Chipset setup options Function Options Auto Configuration Function Disabled Enabled AT Bus Clock 7 16 MHz CPU Bus Speed 3 CPU Bus Speed 4 CPU B...

Page 55: ...bled DRAM Hidden Refresh Disabled Enabled DRAM Refresh Period Setting 15 ms 30 ms 60 ms 120 ms Memory Hole at 15 16 M Disabled Enabled ISA I O Recovery Disabled Enabled ISA I O Recovery Time 0 5 ms 1...

Page 56: ...s group choose the Power Management Setup icon from the AMIBIOS Setup main menu Power Management Mode APM Funtion Set this option to Enabled to enable the power management and APM Advanced Power Manag...

Page 57: ...stalled in the computer is Plug and Play aware AMIBIOS only detects and enables PnP ISA adapter cards that are required for system boot The Windows 95 operating system detects and enables all other Pn...

Page 58: ...itting performonce PCI IDE BusMaster Set this option to Enabled to specify that the IDE controller on the PCI local bus has bus mastering capability The settings are Disabled or Enabled The Optimal an...

Page 59: ...apter cards These options determine if AMIBIOS should remove an IRQ from the pool of available IRQs passed to BIOS configurable devices The available IRQ pool is determined by reading the ESCD NVRAM I...

Page 60: ...ail Safe default settings are Disabled Reserved Memory Address This option specifies the beginning address in hex of the reserved memory area The specified ROM memory area is reserved for use by legac...

Page 61: ...d specifies the base I O port address for serial port 1 The settings are Auto Disabled 3F8h 3E8h 2E8h 2F8h The Fail Safe default setting is Auto Peripheral Setup Peripheral Setup options are displayed...

Page 62: ...directional data transfer sechemes that adhere to the IEEE P1284 specification The settings are Setting Description Normal The normal parallel port mode is used This is the default setting EPP The par...

Page 63: ...are 0 channel 0 1 channel 1 3 channel 3 Parallel Port IRQ IRQ7 is used for the Parallel Port LPT 1 The IRQ can be changed to IRQ5 Onboard IDE This option specifies the onboard IDE controller channels...

Page 64: ...matically detected and reported to the Hard Disk Drive C screen in Standard Setup so you can easily configure drive C Drive D and CD ROM could also be automatically detected and reported to screen if...

Page 65: ...igured so that all users must enter a password every time the system boots or when AMIBIOS Setup is executed You can either set a Supervisor password or a User password The following screen appears wh...

Page 66: ...led in Advanced Setup by choosing either Always or Setup Here you determine the password to be used The password is stored in CMOS RAM To assign a password 1 Enter a 1 6 character password The passwor...

Page 67: ...RAM after AMIBIOS Setup completes The next time the system boots you are prompted for the password if the password function is present and is enabled Anti virus Select the Anti virus icon from the Sec...

Page 68: ...ion parameters you can also choose a group of settings that have a better chance of working when the system is having configuration related problems Original Choose the Original icon to return to the...

Page 69: ...e most stable settings though they do not provide optimal performance Use this option as a diagnostic aid if the system is behaving erratically Exiting AMIBIOS You can exit AMIBIOS by pressing the ESC...

Page 70: ...62 SBC 410 User s Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 71: ...Watchdog Timer DemoProgram The following demo program illustrates the programming steps required to enable set and disable the watchdog timer APPENDIX Artisan Technology Group Quality Instrumentation...

Page 72: ...l to designated Hex dog 15 dog outportb 0x443 dog Enable watchdog timer Setup screen display format gotoxy 15 11 printf Now enable watchdog gotoxy 15 12 printf You can put keyboard reset or disable wa...

Page 73: ...lapsed gotoxy 45 11 printf 2d 1d sec run_time 10 run_time 10 USER FUNCTION LIBRARY void mydelay void Delay program Delay 109 89ms 18 2Hz 2 clock_t start end start clock end start while end start 2 end...

Page 74: ...66 SBC 410 User s Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 75: ...alling PC 104 Modules 67 APPENDIX B Installing PC 104 Modules This appendix gives instructions for installing PC 104 module Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE ww...

Page 76: ...owing steps show how to mount the PC 104 modules Step 1 Remove the SBC 410 from your system paying particular attention to the safety instructions already mentioned above Step 2 Make any jumper or lin...

Page 77: ...ing connectors Step 5 Secure the PC 104 module onto the CPU card using the four mounting spacers and srews PC 104 Module Mounting Diagram PC 104 Module SBC 350A CPU Card PC 104 Mounting Adaptor PC 104...

Page 78: ...User s Manual PC 104 module dimensions inches 5 5 5 5 5 3 500 3 775 3 575 0 200 0 0 0 200 3 550 3 350 0 200 3 575 3 250 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www ar...

Page 79: ...service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE IN...

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