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CPU-SB20/256(FIT)GY

1. Uo J 1C C dy JC J ye D C DC C C C 2 IC gt C 2 yc C 2 I C C JJ J E M LJ S SSS SS M E E __ 3 Si KEV MOUSE 1000M le 31 5 35 0 gt lt e 3 d E j TS i LL 4 o 12 i s HI ro i S H v o L j vit LT CPU SB20 v 524 6 0 64 7 40 mm Figure 5 2 External Dimensions CONTEC 44 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 6 Appendix 6 Appendix Watchdog Timer A watchdog function is provided as a failsafe mechanism for the case when the system hangs up When the watchdog function is triggered it notifies the system via an interrupt or system reset The base IO address for the watchdog function is 9000h Table 6 1 Registers Abbreviation Contents Bit position WDTO Timeout register Offset 00 01h woow owe OO ortseoano WDPRES 32K Hz clock prescaler Offset 02h 3 0 WD32KPD 32KHz dock enable disable bit Offset O2h 8 WDTYPE1 Specifies the operation when the watchdog timer counts down to Offset 02h 5 4 zero for the first time WDTYPE2 Specifies the operation when the watchdog timer counts down to zero Offset 02h 7 6 for the sec
2. gt N OCHRDY ow N co 30 p o e 2 Win miu N RESETDRV RESERVED gt UJ pe ESERVED BHE D R g lt a BE UJ EH Ww UJ A34 A35 36 A37 A38 A39 VCC A CAUTION The symbol 7 at the end of an item represents negative logic In an I O module normally a pin is reset by using pin B26 IO_RST The signal B27 CPUSEN indicates a Low level output The IRQx signal represents a signal for which the rise edge is enabled Total power ratings for the power supply pins 5 0VDC 3 0A zz RIR 2 2 lt lt 8g Reserved 535 RESERVED Reserved st B36 RESERVED 5 0V power supply 5 0V power supply Pe R 2 lt amp H lt lt lt lt OJO O OJuju fal kal nal ka z z z z e OoOjo ol jo gio w w wj w 0 h 2 E 8 1 D o lt E UJ IN OUT esi IN OUT IN a IN OUT li pani A wo RB o CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 33 3 Functions of the Various Components 1 1 CLK8MHz l l l l i SA15 SA0 X i AEN tiow2 i I lt 1 1 IOW tiowl i IOCHRDY teovl SD7 SDO X Y gt 1 twspl 1 OW pulse width tlow 16bit 225 8bit 520 OCHRDY delay tRDY1 16bit 75 ime 8bit 360 OCHRDY pulse tRDY width Data delay time tWSD1 16bit 123 8bit 140 Data hold time tWSD2
3. stack connector Cable connection T POW DD10 CPU SB20 Figure 2 3 Connecting the controller module to the DC DC power supply unit CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 15 2 Hardware Setup Installation Conditions The system can be installed in either orientation 1 or 2 Orientation 3 which does not lend itself to heat dissipation should be avoided A minimum clearance of 50 mm at the top and 10 mm on the sides should be provided between the system unit and any surrounding objects If using orientation 1 do not connect any other modules If using orientation 2 other modules may be connected but ensure a clearance on the bottom side of at least 20mm Installation orientation stand alone unit WO eoe D mu RESET POWER 9 Lii CPU SB20 Wall 0c8s nd5 CPU SB20 Figure 2 4 Installation orientation CONTEC 16 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup Spacing between the system unit and any surrounding objects Do not locate
4. Figure 3 2 Expansion bus I O write cycle CONTEC 34 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components CLK8MHz SA15 SA0 AEN IOR IOCHRDY SD7 SDO ns Address delaytime ww 9 AEN deloytimet een 39 owoeaytimez wom 3e owceaytimet wom 1e IOW3 pulse width tlOR 16bit 160 8bit 520 IOCHRDY delay time tRDY1 16bit 75 8bit 360 patassupime sms 2 ata otstime sr 45 Figure 3 3 Expansion bus I O read cycle IRQ tirol tiro2 uno Data hold time tIRQ2 Hi level until the interrupt is complete Figure 3 4 Expansion bus interrupt cycle CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 35 3 Functions of the Various Components CONTEC 36 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 4 BIOS Setup 4 BIOS Setup BIOS Setup The BIOS setup is used to configure a range of settings for booting Use the BIOS setup to reset the date and time or modify resource settings You also need to modify the settings if you wish to use IRQS on the expansion bus Launching the Setup Screen Pressing the F1 key when you turn on the power displays the setup screen Check the LEDs on the keyboard such as Num Lock Caps Lock and Scroll Lock and press the F1 key three or four times immediately after the LEDs blink twice except immedi
5. CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 51 6 Appendix set Val inpw 0x6600 lpc to isa set printf in 0x6600 x n setVal if IrqLevel IRQ5 setVal amp 0xffdf else if IrqLevel IRQ7 setVal amp 0xf 7f else if IrqLevel IRQ9 setVal amp 0xfdff printf out 0x6600 x Xn setVal outpw 0x6600 setVal lpc to isa set wdt init ChgVect change vector outpw WDBASE 0 paraCount WATCHDOG Timeout Register while intcnt lt NUM if wintcnt intcnt printf interrupt count 02d gt n intcnt wintcnt intocnt outpw WDBASE 0 paraCount Timeout Register printf n n ResVect restore vector outpw WDBASE 0 0 WATCHDOG Timeout Register stop rr E M C E D EE End of file CONTEC 52 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 6 Appendix Q amp A Q Do you have a list of operating systems for which operation has been confirmed A A list is posted on the CONTEC web site at http www contec co com fit Please download the latest drivers from the web site As documents including important notes on the use of the module are also posted on the web site please visit the CONTEC web site before using the module Q The product enclosure will become hot Is there any risk of it warping in the heat A The enclosure uses fire resistant plastic and can withstand temperatures up to 108 C without
6. Trailing edge RI status bits are not used in the ta data carrier detect RS 485 the data has no meaning Scratchpad Register This is an 8 bit data saving register that is user accessible for read and write operations CONTEC 26 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components Setting the Baud rate Software sets the baud rate by dividing the clock input 1 8432MHz by an appropriate factor A baud rate can be set by writing one of the values listed in the table below into the Divisor Latch Register LSB MSB Table 3 7 Setting the Baud rate Baud rate to be set et in divisor register Error 50 75 110 134 150 300 600 1200 1800 2000 2400 3600 4800 7200 9600 19200 28800 38400 57600 115200 o o O o Oojo o oOoj to o ul w DIDIADIDIAI AIA A Oo o oooooooooooopooo o o Ex For a 9600bps setting write 00 to divisor latch register MSB and 12 dec to divisor latch register LSB CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 27 3 Functions of the Various Components CRT Interface The system is equipped with a connector for the CRT 15P Table3 8 CRT connector Connector type 15pin HD SUB MALE 5 1 10 6 o fest su 5 11 Pin No Sig
7. 15 Supplying the Power to the Controller Module eese 15 Installation ConditOns cente ee cete et Ea 16 3 Functions of the Various Components 19 ierra M E 19 Keyboard Mouse Interface i 20 Serial Port Interi ace 2er est Y CREER Ea CRT Interface iis LERNIA CompactFlash Slot di CELED Red 5 nini A aria POWER LED Gre ti uaar a IA 29 L1 User Programable LEDI Red ener ener nete 29 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY iii L2 User Programable LED2 Green sese tnnt nenne nenne rennen 29 uSW User Programable Switch oii ce tette een trece e eee TESI R RE XS EE Eire rte e dag 29 RESET SW M 30 Expansi n BUS e e HONORE Me REUS FONTE RR 32 4 BIOS Setup 37 BIOS Setup cie ete ee a e E o e ex ERE RENE D XE E COSE ERE ECO IRAN 37 Launching the Setup Sereen asies oeei aston retera tiras E EEEN ETENEE V ESKEA PETITE ETEESI RRES 37 Keys and their functions Setting Item Tree When Using IRQ5 on the Expansion Bus ii 40 di Specifications 41 Specifications rar RR 41 System Configurati i meer 43 Example System Comnfigurations ccssccssscsessssescsssseseseessscecsssensenessesensscenccsacsseagensesensneesenenaens 43 Extettial Dimensions 2 eap ee Re OO OO e m prete 44 6 Appendix 45 Watchdog Timer rina in ata RARA HERR OST EG asain OBERE ER EFE Et
8. REED EH ded 45 Setting table of a watch dog iii 46 Q amp AS MESE 53 CONTEC iv CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 1 Before Using the Product 1 Before Using the Product This section explains information you need to know about this product before you use it About the Module This product is an ultra small embedded controller that combines all the functions you need in a compact package The module includes an expansion bus which you can use to add functions such as digital and analog I O to your embedded controller by connecting other F amp eIT series modules Alternatively the module can be used on its own as a standard PC The module is ideal if you require a system with low power consumption that can fit into a small space 1 The x in a model code represents a single digit or no digit indicating different products The same convention applies below Model CPU SB22 256 FIT Model with Windows XP Embedded pre installed OS CF 1GB CPU SB21 256 FIT GY Model with Windows XP Embedded pre installed OS CF 512MB CPU SB20 xxx FIT GY Model which has no OS Features Fits a PC with expansion capability into a very small size 52 4mm x 64 7mm x 94mm The low power 266MHz Geode SC2200 CPU can operate without a fan Compact flash memory can be used for diskless operation Equipped with AC97 compliant audio features Incorporates an expansion bus connectable to F amp eIT series module
9. purchased before returning any product No product will be accepted by CONTEC group without the RMA number Liability The obligation of the warrantor is solely to repair or replace the product In no event will the warrantor be liable for any incidental or consequential damages due to such defect or consequences that arise from inexperienced usage misuse or malfunction of this device CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 1 Before Using the Product Safety Precautions Understand the following definitions and precautions to use the product safely Safety Information This document provides safety information using the following symbols to prevent accidents resulting in injury or death and the destruction of equipment and resources Understand the meanings of these labels to operate the equipment safely DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or in property damage Handling Precautions A DANGER Please do not use the product in environments subject to flammable and corrosive gas Otherwise it can bring on exploding fire electric
10. registered trademark of CONTEC CO LTD MS Microsoft MS DOS and Windows are trademarks of Microsoft Corporation Other company and product names mentioned herein are generally trademarks or registered trademarks of their respective owners CONTEC ii CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY Table of Contents Check Your Package Copyright Sroa ii Trademark c ii Tabe Of Contents Re E ELE iii 1 Before Using the Product 1 About thie Module ont n anal 1 Features eo RR U ET ORO 1 Verified Operating Systems ian an ele e avete Un Ie rede Een eres ene 1 Support Software 2 Customer Support 3 hg m M 3 Limited Three Years Warranty ete eg eerie e RETIRER RET n REESE han 3 How to Obtain Service ied err I i 3 Liabilityy carenata TRAIANO 3 Safety Precautions eiie ete RR ee 4 Safety INfortnatiohi tE oat 4 Handling Pr cautions rr RARI ANAAO RIINA AI IR RE 4 BNVICONIMENTi nile eno IL I a 6 Miei 6 Noct p 6 DISPOSAl 6 2 Hardware Setup 7 Go PANI rci 7 Mounting the Module ve RR RSEN Ria 8 Mounting on DIN tallas eo ere re A NR 11 Connection Method deer ed e net ani
11. s Information Center or the dealer from whom the system was purchased Toconnect with peripherals use a grounded shielded cable Toclean the CPU SBxx FIT GY gently wipe it with a soft cloth soaked with water or a neutral detergent Do not use benzene a thinner or other volatile solvents as they can cause the coating to discolor or peel off Life of the components Battery A primary lithium battery is used to back up the internal clock calendar and the CMOS RAM When the power is not drawn and the battery is stored at 25 C it will last over 6 years The supply items can be replaced in the same manner as the repair of the system chargeable FCC PART 15 Class A Notice NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference at his own expense WARNING TO USER Change or modifications not expressly approved the manufacturer can void the user s authority to operate this equipment CONTEC CPU SB2
12. watchdog status Table 6 7 Watch dog status Offset 04h Reserved WATCHDOG reset occurred read only Set to 1 when a reset interrupt is generated Cleared by a power on reset or by writing 0 to the WDOVF bit 2 WATCHDOG SMI read only Not supported WATCHDOG Interrup read only 1 Set to 1 when an interrupt is generated Cleared by a power on reset or by writing 0 to the WDOVF bit WDOVF flag read write Set to 1 when an the watchdog timer counts down to zero Cleared by a power on reset or by writing 1 tothis bit CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 47 6 Appendix Sample program BRR IK IR RR IK IR IRR IRR IIR RRR AO ACEA ACACIA AAA AAA AAA ARA AA AAA AAA Sample program FOI III ICICI ICI ICICI IOI III ICICI ICICI ICICI ICICI I ICICI ICICI RI I include lt stdio h gt include lt conio h gt include lt dos h gt include lt bios h gt include lt time h gt mn Constanta ERRE define NUM 5 define WDBASE 0x9000 define IRQ5 0 IRQS define IRQ7 1 IRQ7 define IRQ9 2 IROS int paralrq unsigned int paraPrescaler unsigned int paraPrescalerBit unsigned int paraCount volatile int intcnt 0 interrupt counter volatile int IrqLevel IRQ7 interrupt level int OrgMasterImr OrgSlaveImr original IMR unsigned char IntVector 3 0x0d OxOf 0x71 interrupt vector unsigned char PicMask 3 Oxdf 0x
13. xxx FIT GY 41 5 Specifications Table 5 2 Installation environment electricity Atmospheric discharge 8kV 1EC1000 4 2L evel 3 EN61000 4 2L evel 3 resistance Vibration Sweep 10 57Hz semi amplitude 0 15mm 57 150Hz 2 0G resistance resistance 80minutes each in X Y and Z directions J IS C0040 compliant E C68 2 6 compliant Impact resistance 15G half sine shock for 11ms in X Y and Z directions J IS C004 compliant 1EC68 2 27 compliant Grounding Class D grounding previous dass 3 grounding The operating temperature range changes to 5 60 C if a FAN unit FAN FIT is used 2 n POW AD22GY use CONTEC 42 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY System Configuration Example System Configurations COM 2 FIT GY 5 Specifications DIO 8 8 FIT GY ADI 12 8 FIT GY i cpu sk20 RS 232C Device 10 L 3I B1 51 31 BEB eB IB A ARAA RUN STATUS fia janes fina D aasaaaaaaaaal za aa 34 A 33 GA 4 80890 see i DI12 8 CF Card Figure 5 1 System configuration diagram CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 43 5 Specifications External Dimensions
14. 2 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 5 1 Before Using the Product Environment Use this product in the following environment may overheat malfunction or cause a failure Operating temperature 0 50 C Operating humidity 10 90 RH No condensation Corrosive gases None Floating dust particles Not to be excessive Inspection If used in an unauthorized environment the module Inspect the product periodically as follows to use it safely The ventilation slits are not covered and neither dust nor alien substance is attached to the ventilation slits REO sw fT ud Ri o POWER Make sure that the connectors on the module side are correctly connected with the cables Storage When storing this product keep it in its original packing form 1 Put the module in the storage bag 2 Wrap it in the packing material then put it in the box 3 Store the package at room temperature at a place free from direct sunlight moisture shock vibration magnetism and static electricity Disposal When disposing of the product follow the disposal procedures stipulated under the relevant laws and municipal ordinances CONTEC 6 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup 2 Hardware Setup Getting Started Follow the following procedures to set up the CPU SB2x
15. 4096 8192 n printf CODl5s25690935 nDv s exit 1 void showPara printf Program start n printf IRO dYn paraIrq printf 32KHz prescale dYn paraPrescaler printf Count uYn paraCount parameta check f trio T OR amp S 99 lt 32k Prescaler gt lt 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 gt 5 04599 lt counter gt lt 1 65535 gt default CONTEC 50 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 6 Appendix IRQ 7 32k Prescaler 4096 Count 16 void main int argc char argv unsigned int setVal unsigned int i ji unsigned char c int wintcnt 0 paralrq 7 paraPrescaler 4096 paraPrescalerBit 0xc paraCount 16 for i 1 i lt argc it if memcmp argv i I 3 0 set irg int wirg atoi amp argv il 3 if wirg 5 IrqLevel IRQ5 else if wirg 7 IrqLevel IRQ7 else if wirg 9 IrqLevel IR09 else paraError argv i paralrq wirg else if mememp argv i S 3 0 set Prescaler int wcnt 1 int wscale atoi amp argv i 3 paraPrescalerBit 0 while 1 if wcnt wscale paraPrescaler wcnt break went 2 paraPrescalerBit if went gt 8192 paraError argv i else if memcmp argv i C 3 0 paraCount atoi amp argv i 3 if paraCount lt 1 paraError argv i else paraError argv i showPara 9 CONTEC CPU SB22 256 FIT
16. 7f Oxfd mask bit unsigned char IsrClear 3 0x65 0x67 0x61 ISR clear Ru Prototype scatenato atlanta ee es tf void main int char void ChgVect void change vector void ResVect void restore vector void _interrupt _far inthandler void interrupt handler void interrupt far OrgVect original interrupt vector firs change vector xy void ChgVect void OrgVect dos getvect IntVector IrqLevel _disable _dos_setvect IntVector IrqLevel inthandler CONTEC 48 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 6 Appendix if IrqLevel gt IRQ7 IMR and mask clear outp 0x21 OrgMasterImr inp 0x21 amp Oxfb outp 0xal OrgSlaveImr inp Oxal amp PicMask IrgLevel outp 0x20 0x62 ISR clear master outp 0xa0 IsrClear IrgLevel ISR clear slave else IMR and mask clear outp 0x21 OrgMasterImr inp 0x21 amp PicMask IrqLevel outp 0x20 IsrClear IrqLevel ISR clear _enable enable Sea KeStOne VeCtor ses S Seay eae eo RE uA void ResVect void _disable disable if IrqLevel gt IRQ7 restore IMR outp 0x21 OrgMasterImr outp Oxal OrgSlaveImr else outp 0x21 OrgMasterImr _dos_setvect IntVect
17. E AGREEMENT FOR a MICROSOFT SOFTWAR Windows XP Embedded Keyboard mouse branch cable License Agreement Product Configuration List CPU SB20 256 FIT GY CPU SB20 128 FIT GY Module 1 Keyboard mouse branch cable 1 First step guide 1 Magnet 2 Power connector 1 CD ROM F amp elT Series Setup Disk 2 1 2 The CD ROM contains various software and User s User s Manual this manual i Power connector Magnet x 2 Cmm CD ROM Keyboard mouse branch cable F amp elT Series Setup Disk First step guide CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY i Copyright Copyright 2003 CONTEC CO LTD ALL RIGHTS RESERVED No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC CO LTD CONTEC CO LTD makes no commitment to update or keep current the information contained in this document The information in this document is subject to change without notice All relevant issues have been considered in the preparation of this document Should you notice an omission or any questionable item in this document please feel free to notify CONTEC CO LTD Regardless of the foregoing statement CONTEC assumes no responsibility for any errors that may appear in this document or for results obtained by the user as a result of using this product Trademarks F amp elT is a
18. F amp elT Series Micro Controller Unit Windows XP Embedded Preinstall model built in memory 256MB CPU SB22 256 FIT Windows XP Embedded Preinstall model built in memory 256MB CPU SB21 256 FIT GY Corresponding to Windows XP PC DOS Linux model built in memory 256MB CPU SB20 256 FIT GY Corresponding to Windows XP PC DOS Linux model built in memory 128MB CPU SB20 128 FIT GY User s Manual CONTEC CO LTD Check Your Package Thank you for purchasing the CONTEC product The product consists of the items listed below Check with the following list that your package is complete If you discover damaged or missing items contact your retailer Product Configuration List CPU SB22 256 FIT CPU SB21 256 FIT GY Module 1 CompactFlash with Windows XP Embedded First step guide 1 installed 1 1 Power connector 1 CD ROM F amp elIT Series Setup Disk 2 1 Keyboard mouse branch cable 1 END USER LICENSE AGREEMENT FOR MICROSOFT SOFTWARE M t 2 EE Windows XP Embedded License Agreement 1 With the IGB CompactFlash In case of the CPU SB22 256 FIT With the 512MB CompactFlash In case of the CPU SB21 256 FIT GY 2 The CD ROM contains various software and User s Manual this manual END USER Power connector LICENSE AGREEMENT FOR MICROSOFT SOFTWAR O x2 F amp elT ae 99 Disk CompactFlash First step guide END USER LICENS
19. NTEC web site API SBP W32 is the library software that provides the commands for CONTEC hardware products in the form of Windows standard Win32 API functions DLL It makes it easy to create high speed application software taking advantage of the F amp eIT module using various programming languages that support Win32 API functions such as Visual Basic and Visual C It can also be used by the installed diagnosis program to check hardware operations CONTEC provides download services at http www contec com fit page5 htm to supply the updated drivers For details refer to the driver s bundled help file or visit the CONTEC s Web site lt Operating environment gt OS Windows XP 2000 Me 98 etc Adaptation language Visual C Visual Basic etc CONTEC 2 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 1 Before Using the Product Customer Support CONTEC provides the following support services for you to use CONTEC products more efficiently and comfortably No driver software is provided with this module Please download the latest drivers from the CONTEC web site http www contec co jp Documents including important notes on the use of the module are also posted on the web site Please visit the CONTEC web site before using the module Web Site Japanese http www contec co jp English http www contec com Chinese http www contec com cn Latest product information CONTEC provides u
20. Nomenclature Table3 1 Functions of the various parts Keyboard M OUSE Keyboard mouse connector MINI DIN 6 pin for fuere Exe E Ver erronee WDSuBispm 9 CompactFlash Compact FLASH insertion connector TYPE 1TruelDE Any microdrive or CompactFlash that supports True IDE mode can be used i user Programabie LEDI The LED can beturned on or fva 1O port afar 25 usw 29 User Programable Switch The switch state on or off can be read from IO port 8802H 0 mosen uem E LA Expansion bus F amp elT series connector 0 6mm ep 80 pin FX 8C series HIROSE 32 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 19 3 Functions of the Various Components Keyboard Mouse Interface The system is equipped with a keyboard mouse connector KEY MOUSE MINI DIN 6P The keyboard and the mouse should be connected using a supplied branch cable The name of the connector is When the connector is inserted in the orientation indicated in the table below the right cable is for the keyboard and the left cable for the mouse If not using the branch cable the interface can be used as a dedicated keyboard connector This interface is disabled if a USB keyboard or mouse is used Table3 2 Keyboard mouse connector CONTEC Connector type TCS7910 16 201 Hoshiden or equivalent 6 5 4 rae ca p q 2 1 Pin No S
21. ately after the power is turned on The F1 key might not be notified when the keyboard switch container is used and the setup screen not be displayed Please remove the keyboard switch container when you cannot display the setup screen and work National Semiconductor XpressROM Setup Platform CPU SB20 FIT Built 11 20 2002 16 20 46 Main Menu Time 20 28 30 Date 11 21 2002 Motherboard Device Configuration Memory Optimization Miscellaneous Configuration Load Defaults Save Values Without Exit Exit Without Save Save values and Exit current time in the RTC Keys and their functions At the time of setup the keys have the following functions that can be used Table 4 1 List of keys and functions fi Meesums O E Changes the setting value Goes back to parent screen CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 37 4 BIOS Setup CONTEC 38 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY Setting Item Tree 4 BIOS Setup Motherboard Device Configration Drive Configration IDE BIOS Support Chipset IDE Channel PIO mode setup DMA UDMA support Sets the date Specifies IDE drive settings Always set to Enable Always set to Both Sets the data transfer speed in PIO mode for the CompactFlash slot Modes 0 to 4 specify increasingly faster speeds Check the specifications of the CompactFlash you are using and s
22. cessed Note that there is some variation between the specifications of CompactFlash cards If you use a card with different specifications the LED may not illuminate or may remain permanently illuminated POWER LED Green Illuminates when the power is turned on L1 User Programable LED1 Red Writing 1 to bit 0 of IO port 8800H illuminates the L1 LED red Reading the IO port state is also permitted L2 User Programable LED2 Green Writing 1 to bit 0 of IO port 8801H illuminates the L2 LED green Reading the IO port state is also permitted uSW User Programable Switch Reading bit 0 of IO port 8802H indicates the switch state A value of 1 indicates the switch is pressed and 0 indicates no pressed This IO port bit is read only CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 29 3 Functions of the Various Components RESET SW Pressing this button triggers a reset USB ports Two OHCI Ver 1 0 compliant USB interface channels are provided When using USB devices please check the current consumption of the devices to ensure the capacity of the power supply unit provided with the module is not exceeded The PS 2 keyboard or mouse is disabled with a keyboard or mouse connected to the USB port Although the module supports the use of a USB floppy disk drive hereafter referred to as FDD this cannot be used to boot from an MS DOS PC DOS or Windows Me boot disk Booting from a Windo
23. connected modules 35mm DIN rail Figure 2 2 Removing the module from the DIN rail lt 1 3 gt 2 With the fixing hook unlocked pull the lower part of the unit toward you a lis Side view Figure 2 2 Removing the module from the DIN rail 2 3 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 13 2 Hardware Setup 3 By lifting the unit you can easily remove it from the DIN rail Side view Figure 2 2 Removing the module from the DIN rail lt 3 3 gt N CAUTION Any operation involving the disconnection of modules in a unit in which multiple modules are connected that is attached to a DIN rail should be performed after the unit is removed from the DIN rail CONTEC 14 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup Connection Method Supplying the Power to the Controller Module 1 The DC DC power supply unit and the controller module can be cable connected using the detachable connector that is provided on either the unit face or module face Use a cable no longer than 40cm AWG24 to 16 No longer than 15cm for AWG28 and no longer than 30cm for AWG26 compatible cables AWG 28 to 16 When connecting remove approximately 7mm of insulation from the end of the cable Apply a conductor tightening torque of 0 22 to 0 25 Nm CAUTION The power supply for the device modules connected to the expansion bus is supplied via the
24. e note of the cable size and length restrictions for both the power supply and other cables When connecting F amp elT series devices a power supply with a capacity of 1 5A F amp elT series device current consumption is required Q What do I do if a connected USB device does not work correctly A The USB controller on the module complies with OHCI Version 1 0 However some USB devices do not work correctly with an OHCI controller Q Why does PCI Bridge appear with two question marks in Windows Device Manager A This appears as a result of the CPU configuration but has no effect on the operation No driver is required 9 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 53 6 Appendix Q I have lost my PS 2 divided cable Can I use a standard cable purchased from a local retailer A No Most cables sold in retail stores are intended for use with notebook PCs and have different wiring connections Instead please contact CONTEC If you wish to use a keyboard only you do not need to use the divided cable and you can use the connector as a dedicated keyboard connector Q It returns to default being cleared the content set by CMOS A When power supply OFF is continuously repeated three times or more while displaying the splash screen of the start the setting of CMOS is cleared This is a function specification that has it as an evasion plan when the setting of CMOS is set by mistake and it falls into the stat
25. e that cannot be started Q The clock calendar date was January 17 2003 after the module was restarted I found the clock calendar losing time badly What s wrong A Did you turn the power on soon after turning it off Set the clock calendar again turn the power off wait for at least five seconds then turn the power back on If the clock calendar returns to January 17 2003 even after you set it correctly the on board battery seems to have run out Please contact your retailer CONTEC 54 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 256 FIT GY CPU SB20 128 FIT GY User s Manual CONTEC CO LTD December2005 Edition 3 9 31 Himesato Nishiyodogawa ku Osaka 555 0025 Japan Japanese http www contec co jp English http www contec com Chinese http www contec com cn No part of this document may be copied or reproduced in any form by any means without prior written consent of CONTEC CO LTD 12162005 04012003 Management No A 46 694 12162005 rev6 Parts No LYCCISIA
26. et an appropriate value As this module does not support IDE DMA always set to Disable CD ROM Boot Configration This setting is not used on this module Boot Order Configration LPC Card Devices Serial Port FDC Audio Configration Audio Enable Audio Base AudioIRQ Audio 8bit DMA Audio 16bit DMA Video Configration PCI Configration Memory Optimization Miscellaneous Configration Splash Screen Configration Splash Screen Clear Splash Screen Splash Screen Timeout Summary Screen Configration Summary Screen Summary Screen Timeout Sets the priority order for booting On this system Hard Drive 1 corresponds to the CompactF lash slot Sets the COM port resources Always set to Disable Enables or disables audio support Always set to 0x220 If audio support is enabled always set this to IRQ5 Always set to Channel 1 Always set to Channel 5 Sets the video RAM settings Sets the PCI interrupt routing Always set to 4MB Sets the memory timing As setting an incorrect value may prevent the system from booting ensurethis is always left at the factory default setting The Splash Screen is the CONTEC logo displayed when the power is turned on Specifies whether or not to display the CONTEC logo when the power is turned on If set to Enable pressing a keyboard key while the CONTEC logo is displayed clears the screen Specifies how long to display the logo The Summary Screen is displa
27. g the module Inserting the stack hook by aligning it with the hook insertion inlet for the other device automatically locks the module If a stack connector protective cover is attached the connection operation should be performed after the cover is removed Removing the module CONTEC 10 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup Mounting on a DIN rail Mounting procedure 1 Pushing the fixing hook with a flat blade screwdriver renders it into a lock enabled condition this should be done on all connected modules 35mm DIN rail Press here to life the fixing hook Figure 2 1 Mounting on a DIN rail lt 1 3 gt 2 Hook the unit an object consisting of a controller and a module from the upper part of the DIN rail and press the lower part of the unit onto the DIN rail Side view Figure 2 1 Mounting on a DIN rail lt 2 3 gt CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 11 2 Hardware Setup 3 The fixing hook is automatically locked and the module can be mounted in one touch Side view Fixing hook Figure 2 1 Mounting on a DIN rail lt 3 3 gt CONTEC 12 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup Removal procedure 1 Lower the fixing hook for the unit to unlock it This operation should be performed on all
28. ignal Pin No Signal 1 KBD DATA 5 4 KBD CLK 2 MOUSE DATA 6 MOUSE CLK 3 GND SHIELD GND 4 5 0V DC 20 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components Serial Port Interface RS 232C port COM The system is equipped with one RS 232C compliant serial port connector serial port A COM This port can be set by means of BIOS setup procedures Chapter 4 Table 3 3 SERIALI I O address and interrupt i aranarrn mos Table 3 4 Serial port connector Connector used on the system unit D SUB 9 core male T 5 No 4 40UNC 60000 inch screw AD 6 9 Pin No Signal Meaning Direction 1 CD Carrier detect Input 2 RD Received data Input 3 TD Transmitted data Output 4 DTR Data terminal ready Output 5 GND Signal ground 6 DSR Dataset ready Input 7 RTS Request to send Output 8 CTS Clear to send Input 9 RI Ring indicator Input CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 21 3 Functions of the Various Components T O addresses and commands The following table shows COMI addresses and commands Table 3 5 I O addresses 03F 8h Transmitter holding register fp Receive buffer register lo w Interrupt enable register 03F Ah Ix R Interrupt I D register un 03F Bh Line control register 03F Ch Modem control register 03F Dh x R Line status register O3FEh Ix R M
29. nal Pin No Signal 1 RED 9 N C 2 GREEN 10 GND 3 BLUE 11 N C 4 N C 12 N C 5 GND 13 HSYNC 6 GND 14 VSYNC 7 GND 15 N C 8 GND The name of the connector is VGA HD SUB 28 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components CompactFlash Slot A CompactFlash compliant card slot is provided You can use TYPE I or TYPE II memory cards or microdrives that support True IDE mode Also you can boot the system from the CompactFlash hereafter referred to as CF by inserting a card containing an operating system MS DOS Windows Linux or similar CONTEC recommends that you use the CONTEC DTK SB20 FIT GY to create the boot CF The DTK SB20 FIT contains a CPU SB20 128 FIT GY together with a CD ROM drive hard disk and FD drive Remember to format the CompactFlash card in the DTK SB20 FIT GY before installing the OS For formatting the CompactFlash card use a USB based FDD or the DTK SB20 FIT GY The CPU SB21 256 FIT GY has a 512 MB CF card plugged in the slot in which Windows XP Embedded is already installed The CPU SB22 256 FIT has a 1 GB CF card plugged in the slot in which Windows XP Embedded is already installed Power supply for the card Available card voltages and current values for each slot are listed below Table 3 9 Power supply for the card Voltage Current Max Not supplied Not supplica CF LED Red Illuminates when the CompactFlash is ac
30. nctions 1 O address 3 4 Description 3 Functions of the Various Components 03F Ch MCR Modem Control D7 D6 D5 Register D4 D3 D2 DI DO 0 0 0 Loop IRQ X RTS DTR LSR Line S D7 D6 D5 atus Register D4 DTR 0 Inactive HIGH 1 Active LOW RTS 0 Inactive HIGH 1 Active LOW Interrupt control bit 0 Disabled 1 Enabled 0 Disabled 1 D3 Enabl D2 ed L_ Diagnostic local loop back test DO 0 TEMT THRE BI DR L Parity error 1 means an error detected T Data ready 1 means data received Overrun error 1 means an error detected Framing error 1 means an error detected Break interrupt 1 means break detected L Transmitter holding register empty 1 means transmitter buffer empty L Transmitter empty 1 is set when both the transmitter holding register and the transmitter shift register are empty CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 25 3 Functions of the Various Components Table 3 6 Register functions lt 4 4 gt 1 O address Description 03FEh MSR Modem Status Register D7 D6 D5 D4 D3 D2 D1 DO DCD RI DSR CTS DDCD TERI DDSR DCTS Delta CTS Delta DSR Because these L
31. odem status register 03FFh Scratch register DLAB Divisor Latch Access Bit value of bit 7 of line control register CONTEC 22 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components Table 3 6 Register functions 1 4 1 O address Description 03F 8h THR Transmitter Holding Register DLAB 0 D7 D6 D5 D4 D3 D2 DI DO bit7 bito MsB gt LSB Transmission data write only register RBR Reciever Buffer Regist D7 D6 D5 D4 bit7 MSB Received data read only register DLL Divisor Latch LSB DLAB 1 D7 D6 D5 D4 D3 D2 DI bit7 MSB lt Baud rate setting register LSB H Divisor Latch MSB D7 D6 D5 D4 bit7 MSB lt Baud rate setting register M SB IER Interrupt ster DLAB 0 D7 D6 D3 D2 D1 DO 0 0 EMS ELSI THRE ERDAI __ Received data Interrupt enabled L Received data register empty Interrupt enabled L_ Receiver line status Interrupt enabled L M odem status interrupt enabled Always used at 0 1 Interrupt enabled 0 Interrupt disabled CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 23 3 Functions of the Various Components Table 3 6 Register functions lt 2 4 gt 1 O address Description 03FAh IIR Inte
32. ond time Notation Offset XXh YY indicates bit YY at 90XXh Writing a non zero value to WDTO timeout register offset 00h enables the watchdog Table 6 2 Watch dog timeout value offset 00 01h Bit Contents 15 0 Watch dog timeout value The watchdog timer is a 16 bit down counter The watchdog timer counts down until the count reaches zero The watchdog timer restarts in the following cases A non zero value is written to WDTO The watchdog timer reaches zero and WDOVF is 0 The watchdog function does not operate in the following cases When a system reset occurs When zero is set to the WDTO register When the timer reaches zero and the WDOVF bit is already 1 CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 45 6 Appendix Setting table of a watch dog Table 6 3 Watch dog configuration table Offset 02 03h Reserved Read and then write back 32KHz Clock enable flag 0 32K Hz Clock enable flag 1 32K Hz Clock disable flag WATCHDOG Event Type 2 00 No operation O1 nterrupt 11 System reset WATCHDOG Event Type 1 00 No operation 01 Interrupt 11 System reset WATCHDOG Timer Prescaler 0000 1 0100 16 1000 256 1100 4096 0001 2 0101 32 1001 512 1101 8192 0010 4 0110 64 1010 1024 1110 Reserved 0011 8 0111 128 1011 2048 1111 Reserved A value of 0 in WD32KPD offset 02h 8 enables the 32KHz clock A value of 1 disables the clock and therefore disables
33. or IrgLevel OrgVect restore orgvect enable enable void wdt_init unsigned int setVal unsigned char setValc setValc inp WDBASE 0x4 setValc 0x1 WDOVF set 1 outp WDBASE 0x4 setValc setValc inp WDBASE 0x38 General Configuration Block setValc amp 0xf0 setValc paraIrg amp Oxf IRQ set outp WDBASE 0x38 setValc setVal inp WDBASE 2 WATCHDOG Configuration Register setVal amp 0xfe00 setVal 0xc0 WIYPE2 0xc0 System reset 0x40 Interrupt 0x00 No action setVal 0x10 WIYPE1 0x30 System reset 0x10 Interrupt 0x00 No action CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 49 6 Appendix setVal paraPrescalerBit outpw NDBASE 2 setVal WATCHDOG Configuration Register me interrupt handler void _interrupt _far inthandler void unsigned int setVal _enable enable intcnt _disable disable wdt init outpw WDBASE 0 0 WATCHDOG stop if IrqLevel gt IRQ7 f EOT outp Oxa0 0x20 outp Oxa0 Ox0b if inp 0xa0 outp 0x20 0x20 else outp 0x20 0x20 void paraError char para printf Unknown parameta s n n para printf usage itr test I irq S 32kPrescaler C counter Yn printf I25 T7 9Yn Y printf S 1 2 4 1024 2048
34. or type RJ 45 8 1 Pin No Signal M eamimg 1 TD Transmitted data 2 TD Transmitted data 3 RD Received data 4 N C Not connected 5 N C Not connected 6 RD Received data 7 N C Not connected 8 N C Not connected Network status display LED 100MLINK Link status indicator ACT Data send receive indicator Visit the CONTEC web site to download the network driver for the OS running on your unit CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 31 3 Functions of the Various Components POWER This is a power supply connector Power supply 5 0V 45 Table 3 12 Power supply connector Connector type MC1 5 3 G 3 5 PHOENIX CONTACT Pin No Signal name Meaning 1 FG Frame ground 2 Vi Power supply GND 3 Vi Power supply 5V Applicable plug provided with module MC1 5 3 ST 3 5 Made by PHOENIX CONTACT For AWG28 16 cable The length of cable from the external power supply to the above connector must be no more than 40cm for AWG24 16 cable no more than 15cm for AWG28 and no more than 30cm for AWG26 When connecting remove approximately 7mm of insulation from the end of the cable conductor tightening torque of 0 22 0 25 Nm LINE OUT The audio line OUT output Plug type 3 5 pin jack Stereo Output level 8 200mW Signal to Noise ratio 90dB MIC The audio MIC Input Plug type 3 5 pin jack Expansion Bus Thi
35. ory Micro DIMM Socket x 1 Micro DIMM Socket x 1 Standard provides 256M byte Micro DIMM Standard provides 128M byte Micro DI MM BIOS ROM 128K Byte E0000h to FFFFFh Video Controller Built in CPU Video RAM 4MByte equivalent 15pin HD SUB connector 640 x 480 800 x 600 65 536 colors 1024 x768 65 536 colors 1280 x1024 256 colors Ethernet 100BASE TX 10BASE T RJ 45 connector DP83815 or DP83816 National Semiconductor Output Line OUT x 1 Stereo Output level 80 200mW Signal to Noise ratio 90dB Input MIC x 1 Monaural Plug type 3 5 pin J ACK Keyboard 1 F PS 2 type keyboard 6 pins MINI DIN connector Mouse F PS 2 type mouse 6 pins MINI DIN connector F amp elT I F F amp elT series module connectivity When using POW DD10 power supply unit the total power for externally connected units Should not exceed 1 5 A Watchdog timer function Programmable 16666sec M ax Output to either RESET or IRQ depending on time up Compact Flash Slot TYPElorTYPE II x 1 The CPU SB22 256 FIT comes standard with a 1 GB CF card with Windows XP Embedded installed The CPU SB21 256 FI T GY comes standard with a 512 MB CF card with Windows XP Embedded installed RTC CMOS Life of lithium backup battery 6 yr minimum 25 C Accuracy of realtime clock less than 3 min month LED display Power Compact Flash access User programmable LED x 2 supply voltage cna consumption CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20
36. p to date information on products CONTEC also provides product manuals and various technical documents in the PDF Free download You can download updated driver software and differential files as well as sample programs available in several languages Note For product information Contact your retailer if you have any technical question about a CONTEC product or need its price delivery time or estimate information Limited Three Years Warranty CONTEC Interface modules are warranted by CONTEC CO LTD to be free from defects in material and workmanship for up to three years from the date of purchase by the original purchaser Repair will be free of charge only when this device is returned freight prepaid with a copy of the original invoice and a Return Merchandise Authorization to the distributor or the CONTEC group office from which it was purchased This warranty is not applicable for scratches or normal wear but only for the electronic circuitry and original modules The warranty is not applicable if the device has been tampered with or damaged through abuse mistreatment neglect or unreasonable use or if the original invoice is not included in which case repairs will be considered beyond the warranty policy How to Obtain Service For replacement or repair return the device freight prepaid with a copy of the original invoice Please obtain a Return Merchandise Authorization number RMA from the CONTEC group office where you
37. rrupt Identification Register D7 D6 D5 D4 D3 D2 D1 DO 0 0 0 0 0 j lt Interrupt contents Ls 1 Interrupt not generated 0 Interrupt generated Priority Description No interrupts generated 1 high Interrupt generated on overrun parity framing error or break Interrupt cleared when the line status register is read nterrupt generated when the receive buffer register is ready Interrupt cleared when the receive buffer is read nterrupt generated when the transmitter holding register is empty Interrupt cleared when the IIR is read or transmission data is written tothe THR Modem status interrupts generated CTS DSR RI CD nterrupt cleared when the modem status register is read R Line Control Register Bit table D7 D6 D5 D4 D3 D2 D1 DO 5 6 7 8 0 1STOP bit 1 1 5 STOP bits for 5 bit length 2 STOP bits for 6 7 or 8 bit length 0 Parity disabled 1 Parity enabled 0 Odd parity 1 Even parity 0 Stick parity disabled 1 Stick parity enabled 0 Break off 1 Break signal sent DLAB divisor latch access bit For accessing the divisor latch register set this bit to1 For accessing any other registers set this bit to 0 CONTEC 24 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY Table 3 6 Register fu
38. s Like other F amp elT series products the module has a 35mm DIN rail mounting mechanism as standard The system features a unique configuration for its connection to a module on the side in a stacking manner which allows you to configure the system simply and elegantly without using backplanes and other connecting devices Verified Operating Systems Operating system for which the CPU SB20 xxx FIT GY Model which has no OS operation has been confirmed is as follows Microsoft Windows XP Professional Embedded Microsoft Windows 2000 Professional Microsoft Windows Me Microsoft Windows 98 SE BM PC DOS 2000 Ver 7 0 Linux 2 4 17Kernel Verified Operating Systems Basic OS operation and VGA and LAN driver operation has been confirmed CONTEC does not guarantee that all OS functions will operate correctly You can build a Windows XP or Windows XP 2000 SP3 SP4 environment on the CPU SB20 xxx FIT GY by installing the OS using a retail USB based CD ROM drive or FDD without using the DTK SB20 FIT You can also install another OS such as DOS if you prepare a retail USB CD ROM drive supported by a startup disk for the OS CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 1 1 Before Using the Product Support Software You should use CONTEC support software according to your purpose and development environment Driver library API SBP W32 Available for downloading free of charge from the CO
39. s is a F amp elT series connector Table 3 13 Expansion bus connector Connector type FX8C 80S SV HIROSE AS S08 28X d CR 1 Available connector FX8C 80P SV HIROSE Apply a CONTEC 32 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components Table 3 14 Expansion bus pin assignments Dir Description Dir Description mafe _ rremegrona page _ Fremegrana poje Not connected 902 v c Norcomnesei 03 a a 2 aja olo 818 Ho olo cie u u olo Plo i zx R g lt a z uz nln m uo m x lt m o m R g lt a DOO D02 Uu BE eie BH Ww n uu ojo H Un Uu wn iw EH Pl NTO Uu Uu B P Ground v fui signal noz in_ interuptsignei In p ovr B Uu wn D10 IN OUT Data bus 10 D12 Data bus 12 D14 Data bus 14 Address enable signal B22 IOCHCK ook Meek Meck meek mee w w Nil eleflele m CO OJ ON oO wm BY Ww nln ojo BIE N H ojo Uu D gt N eju zZ o O o ce 3 a w N gt N N gt EN OR OW gt N w w w Read signal 2 2 OUT Wait signi gt N ES N A2 IRQ5 nterrupt signal gt N Ui w N Ui CLK8MHz o IO_RST OUT EB NIN NOD w w N N lt lt 2 2 2 U D o o eo alam ARBRE m mim O O O 2 d d K lt mjmjm ojojo
40. shock and trouble A CAUTION Do not use or store the equipment in a hot or cold place or a place that is subject to severe temperature changes Examples Under direct sunlight Near a heat source Do not use or store the equipment in a place that is subject to extreme humidity or dust It will be extremely dangerous to use the equipment when its interior is contaminated with water or liquid or conducting debris When using the equipment in an environment that is subject to water or conducting debris consideration should be given to the installation of a control panel with a structure that keeps dust out Do not use or store the equipment in a place that is subject to shock or vibrations Do not use or store the product near equipment generating a strong magnetic field or radio waves Do not use or store the equipment in air with diffused chemicals or in an environment in which the equipment can come into contact with chemicals When attaching or detaching a module or a connector please be sure that the power cable for the system is unplugged from the outlet Do not modify the unit CONTEC will bear no responsibility for any problems etc resulting from modifying this unit CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 1 Before Using the Product If you notice any malfunction or abnormal conditions such or a strange odor or overheating please unplug the power cord and consult either CONTEC
41. the module in a fully enclosed housing This restriction does not apply if the side of the enclosure has ventilation slits next to the module 50 mm min top 10 mm min side lez eer O0c8S f1do 50 mm min 10 mm min top 10 mm min side side i uSW LINK z m ln RESET Ih me O go arl 7 o I T CPU SB20 Figure 2 5 Spacing between the system unit and any surrounding objects CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 17 2 Hardware Setup CONTEC 18 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components 3 Functions of the Various Components Nomenclature RESET SW Expansion bus n Ele 10 100BASE TX i KEYBOARD ETF MOUSE m IL com R Da l USB 8 wm POWER a ti we CPU SB20 ii Figure 3 1
42. the watchdog function The clock input to the watchdog function is the 32 768KHz clock divided by the value set in WDPRES offset 02h 3 0 Watchdog interrupt interval sec Timeout WDTO x Prescaler WDPRES 32768 32KHz Table 6 4 Example of a setting WDPRES WpTO Timeout time sec Prescaler Timeout register CONTEC 46 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 6 Appendix When the watchdog timer reaches zero Ifthe WDOVF offset 04h 0 bit is 0 the interrupt or reset specified by WDTYPEI offset 02h 5 4 is generated If the WDOVF offset 04h 0 bit is 1 the interrupt or reset specified by WDTYPE2 offset 02h 7 6 is generated and the timer is disabled Writing a non zero value to the WDTO register re enables the watchdog timer When watchdog event type is set to generate an interrupt you can select the interrupt number Table 6 5 Interrupt Number Selection Offset 38h 7 4 Reserved Writing after reading Interrupt setting table 0101 IRQ5 0111 1RQ7 1001 1RQ9 To use an interrupt you must enable the interrupt at base address 6600h To use IRQS you also need to use the BIOS Setup to set INTC to Disable in the PCI Configuration As the audio function uses INTC IRQS the IRQ5 output from the audio function and watchdog will conflict Setup as shown in the table below Table 6 6 Interrupt Enable Settings eq Outre cata mo wm You can retrieve the current
43. warping Please ensure you use the device within the conditions specified in Table 5 2 Installation Environment Conditions Q Which brands of CompactFlash can I use A The requirement is that the CompactFlash supports True IDE mode As some low price brands of CompactFlash do not support True IDE mode please check with the manufacturer or agent before purchasing CONTEC recommends you use CompactFlash made by Transcend Corporation Q How can I install an OS in a CompactFlash card A You can use the CONTEC DTK SB20 FIT GY to provide an environment equivalent to that provided by a general PC in which you can install an operating system using a CD ROM or FD and a hard disk Otherwise you can use a USB based CD ROM drive or FDD to install an OS For details see USB port in Chapter 3 or visit the CONTEC web site to see CPU SBxx FIT GY OS installation procedure Q Can I use a bootable CompactFlash created on a different PC A The setting required for disk access the BIOS parameter block differ depending on the BIOS manufacturer and these are written to the CompactFlash when it is formatted For this reason you cannot typically use a CompactFlash from another PC Q Can I use a power supply other than the CONTEC power supply A You can use a power supply from another manufacturer but ensure that it provides SVDC 5 with 1 5A capacity When determining the wiring layout refer to the Connection Procedure in Chapter 2 and tak
44. ws 95 or 98 boot disk or from a Windows 2000 or XP setup disk is supported Similarly booting from a USB CD ROM drive is not supported To install an OS from the USB CD ROM drive boot from the USB FDD and install the driver for the USB CD ROM drive first At this time prepare a startup disk for Windows XP or Windows 2000 SP3 or later as it contains the USB CD ROM driver so that you can use the USB CD ROM drive after booting from the startup disk For any other OS prepare a USB CD ROM drive with a DOS driver provided and copy the DOS driver to a Windows 95 98 startup disk so that the USB CD ROM drive can be used For details on how to install the OS visit to the CONTEC web site to download the CPU SBxx FIT GY OS installation procedure Table 3 10 USB connector Pin No Signal Pin No Signal Al USBO Vcc B1 USB1 Vcc A2 USBO Data B2 USB1 Data A3 USBO Data B3 USB1 4Data A4 USBO GND B4 USB1 GND CONTEC 30 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 3 Functions of the Various Components Ethernet The CPU SBxx FIT GY is equipped with a Fast Ethernet card Network mode 100BASE TX 10BASE T Transmission rate 100M 10M bps Max network path length 100m segment Controller DP83815 or DP83816 National Semiconductor Operation at 100 Mbps requires a Category 5 cable Table3 11 Ethernet connector Connect
45. xxx FIT xx STEPI Connecting the F amp eIT series module By referring to this chapter connects the F amp elT series module to the CPU SB2x xxx FIT xx When using the CPU SB2x xxx FIT xx on a standalone basis go to STEP2 STEP2 Connecting the cables Connect the cables for the CRT and other external devices to the CPU SB2x xxx FIT xx STEP3 Turning on the power After re checking that STEPS 1 to 2 have been correctly performed turn on the power If something goes wrong after the power is turned on immediately turn off the power and make sure that the system is correctly set up CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 7 2 Hardware Setup Mounting the Module Stack Connection Locking Devices The module contains connecting locking devices A mark two units at the top and bottom CONTEC 8 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 2 Hardware Setup How the stack connection locking device works Locking Push the pawl of the locking device with a tool that has a slender tip downward from above to open the spring for the locking device the groove moves toward you Unlocking Push the groove of the locking device with a tool that has a slender tip in the direction of the arrow until the device is locked CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 9 2 Hardware Setup Connectin
46. yed after the Splash Screen and displays system information memory size IDE device information etc Specifies whether or not to display system information when the power is turned on Specifies how long to display the system information Load Defaults Restores all settings except the date and time to their factory default settings Save Values Without Exit Saves the settings Exit Without Save Reboots the system without saving the settings Save values and Exit Saves the settings and then reboots the system CONTEC CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 39 4 BIOS Setup When Using IRQS on the Expansion Bus The audio function on the module is only able to use IRQ5 Accordingly the default factory settings assign IRQS to the audio function and using IRQ5 on the expansion bus results in a conflict If you want to use IRQ5 on the expansion bus please change the following settings Inthe PCI Configuration set INTC to Disable Inthe Audio Configuration set Audio IRQ to Disable When COM 2 FIT GY is used with Windows I will recommend an enhanced mode attached CD ROM driver to use IRQ7 or IRQ9 CONTEC 40 CPU SB22 256 FIT CPU SB21 256 FIT GY CPU SB20 xxx FIT GY 5 Specifications 5 Specifications Specifications Table 5 1 Functional Specifications Model CPU SB22 256 FIT CPU SB20 128 FIT GY CPU SB21 256 FIT GY CPU SB20 256 FIT GY Chip Set Built in CPU Memory Main Mem

CPU-SB20/256(FIT)GY

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