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1. 720 kB AA Legacy Diskette A 1 44 1 25 MB Select type of floppy disk drive 3 Vo 2 88 MB 3 2 Not Installed Disabled gt Primary Master Autodetected drive Displays result of PM autotyping gt Primary Slave Autodetected drive Displays result of PS autotyping gt Secondary Master Autodetected drive Displays result of SM autotyping gt Secondary Slave Autodetected drive Displays result of SS autotyping gt Memory Shadow submenu Opens Memory Shadow submenu System Memory N A Displays amount of conventional memory detected during bootup Extended Memory N A Displays amount of extended memory detected during bootup Note 18 4 In the Option column bold shows default settings Master or Slave Submenus None None Autotyping is not able to supply the drive type or end user has Type User selected None disabling any drive that may be installed User End user Auto supplies the hdd information Auto Autotyping the drive itself supplies the CD ROM information s ROM CD ROM drive Cylinders 1 to 65 536 Number of cylinders Heads 1 to 256 Number of read write heads Sectors 1 to 63 Number of sectors per track Maximum EE N A Displays calculated size CHS drive CHS Total Sectors N A Total number of sectors in LBA mode Ee Es N A Displays calculated size of the drive in LBA Disabled Standard Multi Sector 2 sectors Any selection except Disabled determines the numb
2. Only available on the DIMM PC 520 IE 17 Appendix A System Resources Unavailable on all versions of DIMM PC 520 17 5 1 0 Map The 1 0 port addresses of the processor module DIMM PC 520 I IE IU are functionally identical to a standard PC AT 1 0 Addresses DIMM PC 520 I IE IU Function 0000 0 1F x DMA Controller 1 0020 0 3F x Interrupt Controller 1 0040 0 43 x Timer 0050 0 5F x Onboard Control Registers 0060 0 64 x Keyboard Controller 0061 x Port B Register 0070 x NMI Enable Register 0070 0 71 x Real time Clock 0080 0 8F x DMA Page Register 74LS612 0092 x Port A Register Fast A20 Gate 00A0 O BF x Interrupt Controller 2 00C0 0 DF x DMA Controller 2 OOFO O FF x Math Coprocessor 0100 1 0 Channel 0110 x General Purpose Chip Select 01F0 0 F7 x Fixed Disk 0200 0207 Game 1 0 020C 020D Reserved 021F Reserved 0220 x General Purpose Chip Select 0278 0 7F Parallel Port 2 02B0 0 DF Alternate Enhanced Graphics Adapter 02E1 GPIB Adapter 0 02E2 0 E3 Data Acquisition Adapter 0 02F8 O FF x Serial Port 2 0300 0 0F Onboard Network default configuration 0310 0 1F Prototype Card 0330 x General Purpose Chip Select 0360 0363 PC Network low address 0364 0367 Reserved 0368 0 6B PC Network high address 036C 0 6F Reserved 0378 0 7F x Parallel Port 1 0380 0
3. gt Kontron User s Guide W83977AF A AM HEGA 67 96 047680201117702 Qinbond GWy 0002 3 481914 m D 5 a o N a r gt 9O gt DIMM PC 520 I IE IU Document Revision 1 26 Blades amp Mezzanines CPU Boards Mobile Rugged Custom Solutions Computer On Modules Systems G kontron This page intentionally Left blank Kontron User s Guide DIMM PC 520 I IE IU Table of Contents Table of Contents User INFOrmation mE 9 1 1 About This Document 5s seas asivars eN DE EE EE EE Ee 9 1 2 Copyright Notice LE 9 1 3 culti OE EE 9 1 4 Standard RE EE EN 9 1 5 METER EE RO 9 1 6 ss et os EO ET N OE a na 10 iir Te sie De Ee EE EE EE RS 11 2 1 Important veld ale PA N EN OR N 11 2 2 BIMM PE 520 17 EAU a a nement 11 2 3 DIMMSPC Arc HIPC lune ennemies ns 12 Specifications isdie ss ede de dae sese oi de 1D 02 ed da sd do eee T TU en Gee ss oe o de e LUN go ed 14 3 1 Furictional Specifications 2 21i ideas EE se ess ue tu 14 3 2 Mechanical Specifications esse ee GE ee GE ee de 15 3 2 1 POB DIMENSIONS TELE 15 32 2 HOG eases Em 15 3 3 Electrical Specia NONS EE ROER Le Sane Ee NG ere Ne bed be nox ged het 15 323 1 Supply Voltage EO OR RE EE IE EE 15 3 3 2 Supply Voltage Ripple cce cicceccccssveccecsstesvecssvecaedstecdeescdvectenescceutevededdetesexcnsveea see 15 3 3 3 Suspend Supply Current Typical sense 15 3 3 4 Supply
4. 17 4 DIMM PC Bus Connector Pinout 1 IOCHCK 2 GND 3 RSTDRV 4 IDECSO 5 SD7 6 VCC 7 SD6 8 IDECS1 9 IRQ9 10 DASP 11 SD5 12 PDIAG 13 SD4 14 DTR2 15 DRQ2 16 RI2 17 SD3 18 TXD2 19 SD2 20 CTS2 21 MEMCS16 22 RXD2 23 SD1 24 RTS2 25 OWS 26 DCD2 27 IOCS16 28 GND 29 SDO 30 DSR2 31 SBHE 32 FDHDSEL 33 IOCHRDY 34 FDRDATA 35 IRQ10 36 FDWRPRT 37 AEN 38 FDTRKO 39 SMEMW 40 FDWGATE 41 TRO11 42 FDWDATA 43 SA19 44 FDSTEP 45 SMEMR 46 FDDIR 47 IRQ12 48 FDMTRO 49 SA18 50 FDDSKCHG 51 TOW 52 FDDSO 53 TRO15 54 FDIDX 55 SA17 56 USB1 57 IOR 58 GND 59 IRQ14 60 SA16 61 DACKO 62 GND 63 SA15 64 USB1 65 DRQO 66 VCC 67 SA14 68 LNLED 69 DACK5 70 LKLED 71 SA13 72 I2CDAT 73 DROS 74 I2CCLK 75 SA12 76 GPCSO 77 REF 78 DCD1 79 SD8 80 DSR1 81 SA11 82 RXD1 83 SYSCLK 84 RTS1 85 SD9 86 TXD1 87 SA10 88 CTS1 89 IRQ7 90 GND 91 SD10 92 DTR1 93 SA9 94 RI1 95 IRQ6 96 STB 97 SD11 98 AFD 99 SAS 100 PDO 101 IRQ5 102 ERR 103 SD12 104 PD1 105 SA7 106 INIT 107 TRO4 108 PD2 109 DACK7 110 SLIN 111 DRQ7 112 PD3 113 IRQ3 114 PD4 115 SA6 116 PD5 117 SD13 118 PD6 119 DACK2 120 PD7 121 SA5 122 ACK 123 SD14 124 BUSY 125 TC 126 PE 127 SA4 128 SLCT 129 SD15 130 KBDAT 131 BALE 132 KBCLK 133 SA3 134 SPKR 135 MASTER 136 PGOOD 137 SA2 138 SMISW 139 SA1 140 VCC 141 OSC 142 BATT 143 SAO 144 GND Kontron User s Guide 48 G kontron DIMM PC 520 I IE IU Note Only available on the DIMM PC 520 IU
5. Winbond W83977 ISA BUS GPCS I2C BUS Primary Me ae ee COM1 COM2 Key Floppy TTL TTL zu board Interface L1 d d du DIMM BUS d ISA BUS Kontron User s Guide DIMM PC 520 VIE IU dm C kontron 21 2 DIMM PC 520 IU 21 Appendix E block diagrams GPCS EEPROM Setup Data Super I O Controller Winbond DIMM PC 520 IU tch Real dog Time CPU Chipset AMD Elan SC520 USB 1 1 Primary IDE Port GPCS W83977 12C BUS COM1 COM2 LPT1 Key Floppy TTL TTL board Interface IDE Flash Disk OHCI Controller OPTI 82C61 ISA BUS bud 3 Kontron User s Guide DIMM PC 520 I IE IU LJ DIMM BUS G kontron 21 3 DIMM PC 520 IE 21 Appendix E block diagrams BIOS Flash Memory GPCS C EEPROM Setup Data Super VO Controller Winbond DIMM PC 520 IE Watch da dog Clock PU Chipset AMD Elan SC520 100Base T GPCS W83977 I2C BUS Primary IDE Port COM1 COM2 LPT1 Key Floppy TTL TTL board Interface Ethernet Controller INTEL 82551ER ISA BUS IDE
6. DRQ lt 0 3 gt are used for transfers between 8 bit 1 0 adapters and system memory DRQ lt 5 7 gt are used for transfers between 16 bit 1 0 adapters and system memory DRO4 is not available externally All DRQ pins have pull up resistors on CPU modules 6 3 6 DACK DMA Acknowledge This refers to outputs from CPU modules and inputs to other modules DMA acknowledges 0 3 and 5 7 acknowledges DMA requests They are low active 6 3 7 T C Terminal Count This refers to output from CPU modules and input to other modules The active high output TC indicates that one of the DMA channels has transferred all data 6 3 8 IRQ Interrupt Requests This refers to input to CPU modules and output to other modules These are asynchronous interrupt request lines IRQO 1 2 8 and 13 are not available as external interrupts because they are used internally on CPU modules All IRQ signals are active high The interrupt requests are prioritized IRQ9 through IRQ12 and IRQ14 through IRQ15 have the highest priority IRQ9 is the highest IRQ3 through IRQ7 have the lowest priority IRQ7 is the lowest An interrupt request is generated when an IRQ line is raised from low to high The line must be held high until the CPU acknowledges the interrupt request interrupt service routine Kontron User s Guide DIMM PC 520 I IE IU us C kontron 7 Serial Communication Interface 7 Serial Communication Interface The DIMM PC 520 I IE IU has two 16550 compati
7. gt ISA Bus Specifications and Application Notes Jan 30 1990 Intel gt Technical Reference Guide Extended Industry Standard Architecture Expansion Bus Compaq 1989 gt Personal Computer Bus Standard P996 Draft D2 00 Jan 18 1990 IEEE Inc gt Embedded PCs Markt amp Technik GmbH ISBN 3 8272 5314 4 German 24 4 RS232C RS485 gt EIA 232 E Interface between data terminal equipment and date circuit terminating equipment employing serial binary data interchange ANSI IEA 232 D gt ETA 422 A Electrical characteristics of balanced voltage digital interface circuits gt EIA 423 A Electrical characteristics of unbalanced voltage digital interface circuits gt EIA 485 Standard for electrical characteristics of generators and receivers for use in balanced digital multipoint systems gt EIA 449 General purpose 37 position and 9 position interface for data terminal equipment and data circuit terminating equipment gt EIA 530 High speed 25 position interface for data terminal equipment and data circuit terminating equipment gt EIA TIA 562 Electrical characteristics for an unbalanced digital interface Kontron User s Guide DIMM PC 520 I IE IU m C kontron 24 Appendix H PC Architecture Information gt National Semiconductor s Interface Data Book includes any applications notes These notes are also available online at http www national com A search engine is provided to search the text of the available application n
8. or B and execute WINCRISIS EXE This copies four files onto the Crisis Recovery Diskette Purpose MINIDOS SYS Allows the system to boot in Crisis Recovery Mode PHLASH EXE Programs the Flash ROM PLATFORM BIN Performs platform dependent functions BIOS ROM Serves as the BIOS image to be programmed into Flash ROM 4 If the BIOS image BIOS ROM changes because of an update or bug fix copy the new BIOS ROM image onto the diskette 5 Phlash can fail if the system uses memory managers If this occurs the utility displays the following message Cannot flash when memory managers are present If you see this message after you execute Phlash disable the memory manager 18 10 Preventing Problems When Updating or Restoring BIOS Updating the BIOS represents a potential hazard Power failures or fluctuations that can occur during updating the Flash ROM can damage the BIOS code making the system unbootable To prevent this potential hazard many systems come with a boot block Flash ROM The boot block region contains a fail safe recovery routine If the boot block code finds a corrupted BIOS checksum fails it boots into the crisis recovery mode and loads a BIOS image from a crisis diskette see above Additionally you can insert an update key into the serial port COM1 only to force initiating the recovery routine for the boot block For further information on the update key and the crisis diskette see a special app
9. 53 18 5 1 Advanced Chipset Control Submenu ss 53 18 5 2 PCI Configuration Submenu ss 54 18 5 3 PCI PNP ISA UMB Region Exclusion SUBMENU issue sesde Dies epa nu een se ek Ne ee ER Ge ke es 55 18 5 4 PCI PNP ISA TRO Exclusion Submenu ies koes niese era Ge GE N ie Ge es RE Ge Ng AG ee 55 18 5 5 Keyboard Features Submenu ee de ee de ee ee GE ee GE ee GE enne 55 18 5 6 1 0 Device Configuration Submenu secun ee GEE GR DR GE VG N GR Ge Ge ee 56 18 5 7 Watchdog Settings Submenu ses 57 18 5 8 1 0 Chip Select SUBMENU s serons 58 18 6 Security Menu ss ss ed seres ree EG M de ER ED De tete ao RE N EER De De de e nee taste nes 58 18 7 Boot HAIR EE EE EE EE EE M 59 18 7 1 Boot Device Priority Submenu ses 59 188 BEMERK Ge Ed oe Maes 60 18 9 Updating or Restoring BOS esse ee ss sees see ee AA de ee ee Ee tese EE de ee 60 18 10 Preventing Problems When Updating or Restoring BIOS esse ss ees ee ee ee Ee 61 Appendix C Connectors ecce ee eee eee ee EE een eee AGE EE sa eese soe Ge GE eese eese sese ee eaa ee ee 62 vii C kontron 20 21 22 23 24 25 Kontron User s Guide DIMM PC 520 I IE IU Table of Contents 181 JDIMM PC BUS annuaire 62 19 2 Te EE OE N EE OR EE lente 63 Appendix D Mechanical Dimensions eee e ee ee ee eee eee eene e eene n eene GE Ge EE GEE Ge Ge tena ee ee 64 20 1 Frontand Side MEN Se emmener aan eu 64 App
10. 70 C no system power gt lt 3pA with system power on 3 4 Environmental Specifications 3 4 1 Temperature gt Operating 0 to 65 C with appropriate airflow gt Non operating 40 to 80 C non condensing Note The maximum operating temperature is the maximum measurable temperature on any spot on the module s surface You must maintain the temperature according to the above specification Kontron User s Guide DIMM PC 520 I IE IU G kontron 3 Specifications 3 4 2 Humidity gt Operating 10 to 90 non condensing gt Non operating 5 to 95 non condensing Kontron User s Guide DIMM PC 520 I IE IU 16 G kontron 4 CPU Chipset and Super I 0 4 CPU Chipset and Super 1 0 4 1 CPU The DIMM PC 520 I TE IU uses an Elan SC520 with an AM5x86TM CPU core It features 16K write back cache floating point unit and runs at speeds of 100MHz or 133 MHz 4 2 Chipset The Elan SC520 is a full featured microcontroller developed for the general embedded market The Elan SC520 combines a 32 bit low voltage AM5 86 CPU with a set of integrated peripherals suitable for both real time and PC AT compatible embedded applications 4 3 Super I 0 The Winbond W83977A super 1 0 offers support for floppy disk controller two serial ports one parallel port and PS 2 keyboard controller Kontron User s Guide DIMM PC 520 I IE IU i C kontron 5 System Memory 5 System Memory The DIMM PC 520 I IE IU contai
11. Flash Disk Kontron User s Guide DIMM PC 520 1 1E 1U 67 G kontron 22 Appendix F JIDA Standard 22 Appendix F JIDA Standard 22 1 Calling Convention Every board with an onboard BIOS extension supports the following function calls which supply information about the board JUMPtec Intelligent Device Architecture JIDA functions are called via Interrupt 15h Functions include gt AH EAh gt aL function number gt DX 4648h security word gt CL board number starting with 1 The interrupt returns a CL40 if a board with the number specified in CL does not exist CL will equal 0 if the board number exists In this case the content of DX determines if the operation was successful DX 6B6Fh indicates success other values indicate an error 22 2 Obtaining JIDA Information To obtain information about boards that follow the JIDA standard gt Call Get BIOS ID with CL 1 The name of the first device installed will be returned If you see the result Board exists CL 0 increment CL and call Get BIOS ID again gt Repeat until you see Board not present CLO You now know the names of all boards within your system that follow the JIDA standard gt You can find out more information about a specific board by calling the appropriate inquiry function with the board s number in CL Note Association between board and board number may change because of configuration changes Do not rely on any assoc
12. Play OS was listed twice removed second entry DBOIM 22 oC D9106 05 GUL Removed I2C Bus from CPU Chipset and connected to Super I 0 Controller 23 08 05 GUL Removed Battery RTC information D501M123 D0C 09 09 05 HRU Added note for Ethernet limitation 30 09 05 GUL Released for WEB 30 11 05 SMA Added IOCHCHK setup node description 25 04 06 GUL Updated Support Adresses D501M124 DOC Updated to new Kontron style Corrected USB design example 26 04 06 GUL Released for WEB D501M125 DOC 16 01 06 STO Add Ethernet Limitation D501M126 doc 23 04 07 GUL Updated new Kontron Style Kontron User s Guide DIMM PC 520 I IE IU 72 G kontron
13. The 0 wait state signal tells the CPU to complete the current bus cycle without inserting default wait states By default the CPU inserts four wait states for 8 bit transfers and one wait state for 16 bit transfers 6 3 Special Function Signal Group 6 3 1 MASTER This signal is internally connected and is not to be used by external devices 6 3 2 SYSCLK System Clock This refers to output from a CPU module and input to other modules SYSCLK is supplied by the CPU module and has a nominal frequency of about 8 MHz with 40 60 percent duty cycle Different CPU modules can supply slower and higher frequencies This signal is supplied at all times except when the CPU module is in sleep mode 6 3 3 OSC Oscillator Frequency This refers to output from CPU modules and input to other modules CPU modules supply OSC They have a nominal frequency of 14 3 MHz and a duty cycle of 40 60 percent This signal is supplied at all times except when the CPU module is in sleep mode Kontron User s Guide DIMM PC 520 I IE IU G kontron 6 ISA Bus 6 3 4 RESETDRV Bus RESET This refers to output from CPU modules and input to other modules This active high output is system reset generated from CPU modules to reset external devices 6 3 5 DRQDMA Request This refers to CPU modules and outputs from other modules External devices use the asynchronous DMA request inputs to indicate when they need service from the CPU modules DAM controllers
14. The bi directional parallel data bus transfers information between the CPU and peripherals 8 2 4 ERR Error The active low signal indicates an error situation at the printer 8 2 5 INIT Initiate Output The active low signal initiates the printer when low 8 2 6 SLIN Printer Select Input The active Low signal selects the printer 8 2 7 ACK Acknowledge The active Low output from the printer indicates it has received the data and is ready to receive new data 8 2 8 BUSY Busy The busy signal indicates the printer is busy and not ready to receive new data 8 2 9 PE Paper End The PE signal indicates that the printer is out of paper Kontron User s Guide DIMM PC 520 I IE IU x C kontron 8 Parallel Port Interface 8 2 10 SLCT Printer Select Status This active high output from the printer indicates that it has power on 8 3 Design Example 8 3 1 X Centronix Selector Centronics Stecker xo cap SO 8 5 o qu PE 2 FI s BUSV 3 ERRE Bs ACE 3 mj Lj RSASR x ZT PDS TST ROG x o 15 PDS RD RGR x a TDi LA RER 3 4 D o J o PD3 MI 533R 19 o PD RSR n Re POI Los RSR a PO RH RSR CN FL 4 1 0 3 lo 4 BL 2 t o SIB Ra RR 1 AIDE EWE RAR d NE RAR SINT RS RAR
15. by using a DIMM PC Because of the 100 PC compatibility the user can begin the software development immediately on a standard PC This is a factor that may influence the success of a product in today s market where time to market is of high importance As target hardware becomes available it can be implemented with no obstacles to operation because it will be unnecessary to change the software With the SO DIMM connector an exchange for a more powerful type CPU is possible increasing the scalability of the ultimate device In the case of product information and new designs the CPU may simply be superseded by a new DIMM PC saving redesign time Through continuous development of the DIMM modules the cost for the life span of a product can be reduced profiting users The integrated IDE controller allows the user to work with normal PC tools with no need for hardware specific drivers Kontron User s Guide DIMM PC 520 I IE IU G kontron 3 Specifications 3 Specifications 3 1 Functional Specifications Processor gt Elan SC520 with AM5x86TM CPU core 16K write back cache floating point unit 100MHz or 133 MHz Onboard DRAM memory gt Up to 32MB clocked at 66MHz Onboard IDE compatible Flash hard disk with 16MB 32MB IDE master Two serial port interfaces COM1 and COM2 gt TTL signals 16550 compatible One parallel port interface LPT1 gt EPP support Floppy interface Universal Serial Bus USB Available only o
16. by writing a 1 to this bit The key sequence 3333h followed by CCCCh must be sent to the register which is memory mapped to address E400 0CBO before it can be write accessed The following code sequence illustrates the described procedure unsigned int wdstore Kontron User s Guide DIMM PC 520 I IE IU 4e C kontron 16 Limitations volatile unsigned int far WDTMCTRL WDTMCTRL void far OxE4000CBO void interrupt NmiIsr void wdstore WDTMCTRL WDTMCTRL 0x3333 WDTMCTRL OxCCCC wdstore wdstore 0x1000 WDTMCTRL wdstore 16 5 ISA SCSI Support Because of limitations concerning 16Bit DMA transfers in conjunction with the asynchronous ISA bus timing most ISA SCSI cards cannot be used with the DIMM PC 520 I IE IU 16 6 Video Support ISA Graphic Adapters that depend on additional ports above 0400h for some special initialization cannot be used with the DIMM PC 520 1 IE IU Kontron User s Guide DIMM PC 520 I IE IU 43 G kontron 17 17 1 Appendix A System Resources Interrupt Request Lines 17 Appendix A System Resources In nal 0 System Timer No 1 Keyboard No 2 Slave PIC No 3j COM2 No 1 4 COM1 No 1 5 Yes 6 FDC No 1 7 LPT1 No 1 8 Clock Calendar No 9 USB Ethernet No 2 10 COM3 No 3 11 COM4 No 3 12 Yes 13 Numeric coprocessor No 14 Hard Disk IDEO No 1 15 Yes Notes 1 If the Used for dev
17. cursor to next or previous page lt F5 gt or lt gt Select previous value for the current field lt F6 gt or lt gt or lt Space gt Select next value for the current field lt F9 gt Load the default configuration values for this menu lt F10 gt Save and exit lt Enter gt Execute command or select submenu lt Alt R gt Refresh screen Selecting an Item Use the T or key to move the cursor to the field you want Then use the and k ys to select a value for that field The Save Value commands in the Exit menu save the values displayed in all the menus Displaying Submenus Use the lt or key to move the cursor to the submenu you want Then press lt Enter gt A pointer gt marks all submenus Item Specific Help Window The Help window on the right side of each menu displays the Help text for the selected item It updates as you move the cursor to each field General Help Window Pressing lt F1 gt or lt ALT F1 gt on a menu brings up the General Help window that describes the legend keys and their alternates Press lt Esc gt to exit the General Help window Kontron User s Guide DIMM PC 520 I IE IU al G kontron 18 3 Main Menu 18 Appendix B BIOS Operation System Time HH MM SS Set system time Use lt Enter gt to move to MM or SS System Date MM DD YYYY Set system date Use Enter to move to DD or YYYY 360kB 5 1 2 MB 5
18. length of the VGA BIOS and the presence of BIOS extensions on the add on cards If no Remote Control host is found you will be removed Kontron User s Guide DIMM PC 520 I IE IU a G kontron 17 Appendix A System Resources from shadow RAM The ALCD code only copies to shadow RAM if it is enabled in EEPROM On DIMM PC 520 IE there is a LAN boot ROM option available in the BIOS This is a 38k ROM and if used this feature will be placed below address 0F4000h 17 3 2 Expanded Memory Map You can convert Extended Memory up to 64Mb into Expanded Memory EMS The selected Expanded Memory is divided into 16KB pages four of which can be mapped into the EMS frame The EMS frame is located within the first 1MB address space and has a length of 64KB The start address of the EMS page can be selected between C8000h and E0000h in steps of 16KB Most Expanded Memory Managers choose their frame address locations independently if it is not explicitly set 000000h 0A0000 0B0000 0C0000 0C8000 n n n 0E0000h 0E4000h OFOOOOh 100000h 110000h Interruptvectors BIOS variables IO SYS MSDOS SYS COMMAND COM HIMEM EMM386 Applications EGA VGA Video Adapter MGA CGA Video Adapter BIOS extensions Shadow RAM Dual port RAM EMS Pages PNP BIOS PNP ISA BIOS PCI BIOS ALCD BIOS JRC BIOS CMOS Values System BIOS runtime code 640Kbyte of main memory upper memory area RAM areas not u
19. ses dense OE ER N EE Ae 25 8 2 10 SLC Printer And EI EE ree EN N OE tan tenants 26 8 3 ME dd EO EE EE EE EREE EEDE SEE intenses 26 8 3 1 Centr nix Selecto pe 26 8 3 2 ME EG SEER essentiel N 26 EED EG ee EE EE EE ER EE OE 28 9 1 COMPGUPATION EA OE EE EE N EE EE EE ERER R 28 9 2 Signa loros Te EE ee ee GE NE ee ee 28 9 2 1 KBDATsKeyboard Data Ese sise raies 28 9 2 2 KBCLK Keyboard Clock ioci eoe DR EE erro eer eir ER GE ss iii 28 9 3 Design EXAM SR EE 28 Floppy Disk Interface 2 5 1e toe eene rta ne noon so eiua o e bo nna aenean Eae ne Tp oe e aono Ra anda aa arua do aa gans Enna o Dea 29 10 1 GT ll AA 29 10 2 SiG EE N ER N ER OE 29 10 2 1 FDHDSELZ Head Select ER Ge EE EN SR secede Ge Ge ek cn ERG OR erento err ES eN SU DEER OR diseases 29 10 2 2 FDRDATA Read Data sie ereksie va Ge Me GN ee Ga ek ae GE we Ge NE ERR Rg Gee 29 10 2 3 FDWRPRT Write Protect sessies essens EE ESE Sea o eo et os ee ee Ep ee Cree ae oes ce esse eie 29 10 2 4 FDTRKO Track OIndicatOr asses osse and ep REN REOR FRU Ke SEG N CERIS FAY A A aiaa 29 10 2 5 FDWGATE Write Gate eee rue titi etes 29 10 2 6 FDWDATAI Write Data eese reete Seve Ree Reano NS DRESS RS Res ee ropa nae o Gegee Se We NG E 29 10 2 7 FOSTER Head Step Stal seed ees nn Ra SG SR INR de Ne Se Ge Gee ht RR HR eR nin 29 10 2 8 FDDIR Head Step Direction esse ee ss ses see ee eene eene eene nennen then enne nenne nes 29 10 2 9 FDMTRO Motor Enabl
20. to increase the yield in manufacturing and improve quality The required SO DIMM connector is a very inexpensive standard component and is available from numerous manufacturers In designing the DIMM PC attention was directed toward its use in embedded applications Moreover its design was developed in co operation with large scale customers Because most peripheral interfaces used in such applications are device internal in external interfaces mainly special customized interfaces are used the RS232 interface driver components have been excluded from the DIMM PC leading the interfaces as pure TTL signals to the outside This further decreases additional costs while enabling the user to have more flexibility when selecting the interface driver RS485 RS422 RS232 TIY etc The power consumption of the PC architecture is drastically reduced with integrated components This makes the system optimally adaptable with power saving modes The PC in the DIMM PC architecture also has minimized or eliminated some of the most critical disadvantages of the microcontroller gt The DIMM PC today needs Less board surface than most micro controller applications gt The embedded PC cost has been drastically decreased by the DIMM PC architecture gt The DIMM PC architecture has eliminated the complicated cabling of an embedded PC Kontron User s Guide DIMM PC 520 I IE IU te G kontron 2 Introduction The user receives important advantages
21. with exactly the same lengths and physical dimensions for example width Note Asymmetrical and unequal length traces in the differential pairs contribute to common mode noises This can degrade the receive circuit s performance and contribute to radiated emissions from the transmit circuit If the Ethernet controller must be placed further than a couple of inches from the RJ45 connector distance B can be sacrificed Keeping distance A as short as possible should be a priority Distance B PHY to Transformer Priority 2 Distance B from Figure 20 should also be designed to extend as short as possible between devices The high speed nature of the signals propagating through these traces requires that the distances between these components be closely observed In general any section of traces that is intended for use with high speed signals should observe proper termination practices Many board layouts have the ground plane removed underneath the transformer and RJ45 jack to minimize capacitive coupling of noise between the plane and the external Ethernet cable Link and activity LEDs can be implemented by using the DIMM module s LKLED and LNLED pins These pins sink current and are intended for attachment to an LED cathode 13 4 1 CPU Ethernet Connector Cable Information Mechanical specification Kontron User s Guide DIMM PC 520 I IE IU G kontron 13 Ethernet Interface Only available on DIMM PC 520 IE Part list for KAB
22. 8F SDLC Bisynchronous 2 0390 0393 Cluster 03A0 O AF Bisynchronous 1 03B0 O BF Monochrome Display and Printer Adapter 03C0 0 CF Enhanced Graphics Adapter 03D0 O DF Color Graphic Monitor Adapter 03F0 0 F7 x Diskette Controller 03F8 O FF x Serial Port 1 i Kontron User s Guide 49 C kontron DIMM PC 520 I IE IU 18 Appendix B BIOS Operation 18 Appendix B BIOS Operation The DIMM PC 520 I IE IU is equipped with a JUMPtec Kontron Embedded BIOS which is located in a Flash EEPROM onboard This device has an 8 bit wide access The shadow RAM feature default provides faster access For a detailed description of the BIOS setup refer to the section below You can update the BIOS using a Flash utility 18 1 Determining BIOS Version To determine the BIOS version immediately press the Pause key on your keyboard as soon as you see the following text display in the upper left corner of your screen PhoenixBIOS 4 0 Release 6 0 Copyright 1985 2001 Phoenix Technology Ltd All Rights Reserved Kontron R BIOS Version lt D501R115 gt C opyright 2003 Kontron R Embedded Modules GmbH 18 2 Setup Guide The Phoenix BIOS Setup Utility changes system behavior by modifying the BIOS configuration The setup program uses a number of menus to make changes and turn features on or off The BIOS setup menus documented in this section represent those found in most modules The BIOS setup for specific models can differ slightly
23. AN RPL ROM Enabled if available Supports Intel PXE 18 7 1 Boot Device Priority Submenu This menu allows you to select the order of the devices from which the BIOS attempts to boot the OS During POST if BIOS is unsuccessful at booting from one device it will try the next one on the list Each item on this menu can represent the first of a class of items For example if you have more than one hard disk drive Hard Drive represents the first of such drives as specified in the Hard Drive menu described below To change the order select the device you want to change and press lt gt to decrease or lt gt to increase priority Description Ee E Boot priority amp Sets voe priority of Removable Devices as described in the submenu respective submenu EDE Boot priority amp Sets boot priority of Hard Disks as described in the respective submenu submenu ATAPI CD ROM Drive Boot priority Sets boot priority of ATAPI CD ROM Drives Boot priori iority of N kA ibed in th ENERGIE Boot oot priority amp Sets boci priority of Network Adapters as described in the submenu respective submenu Removable Devices Menu If you have more than one Removable Media drive select Removable Devices and press lt Enter gt to display the Removable Media menu Choose which drive is represented in boot order menu The standard 1 44MB floppy drive is referenced as Legacy Floppy Drives Hard Drive Priority Menu If y
24. CPU Ap 3 1 T 3 SMDLEDRED X26 SHIELDGND 19 SHLD 102 Tor SHLD Ti SHLD SHLD TXD _CPU ETHBUI x27 14 ETHBUZ TXD TXD ETHBUS To ETHBU4 a NC RXD NC XSTSMD_04 Ni JBUSHWESTSR CAT C48 R24 RSWTISRSOS 100n03v1 C100n03V16 ETH PD R25 R5W75RS03 GND R26 R5 75RSO3 SHLDGND CA9 CSI C100n03V1 6 Cln0803 GND Figure 2 Ethernet connector X27 on backplane to RJ45 connector on backplane 13 4 Ethernet Implementation Notes Differential Fast Ethernet Pairs Controller Transformer There are two critical dimensions that must be considered during the layout phase of an Ethernet controller These dimensions are identified in the figure above as A and B Kontron User s Guide DIMM PC 520 I IE IU i C kontron 13 Ethernet Interface Only available on DIMM PC 520 IE Distance A Transformer to RJ45 Priority 1 The distance labeled A should be given the highest priority in the backplane layout The distance between the transformer module and the RJ45 connector should be kept to less than 1 inch of separation The following trace characteristics are important and should be observed 1 Differential Impedance The differential impedance should be 100 Q The single ended trace impedance will be approximately 50 Q however the differential impedance also can be affected by the spacing between the traces 2 Trace Symmetry Differential pairs such as RXD and TXD should be routed with consistent separation and
25. Current Nominal value esse 15 3 3 5 Supply Current from Battery Max essences 15 3 4 Environmental Specifications cccccsssccessccccssccceesccceesccceesceeseeceeseeeeeseeeeseeees 15 3 4 1 EE EE OE N 15 342 BU AO EE acetates ence eee Ge GO a Ge 16 CPU Chipset and Super 1 0 sasies ek ke c Un VEE GE N GR GE RS sU DI lea en run 17 4 1 Al RE ME EO EE EE EL 17 4 2 Mp ER 17 4 3 engl 17 System MeMOIV PR 18 ISA SS 19 6 1 hrec m 19 6 1 1 SD lt 0 15 gt System Data BUS sei ee eee ree eren Ee SEG N GEN Ee DE Ed ane sa Ed oe ke REG dee aea n 19 6 1 2 SA 19 0 System Address esse EE DEE EE ee a DR neo re ER One le Ed de 19 6 13 SBHE System Bus High Enable sissies ese Ge di gn La va ke ee in Ge ee dd ee oge ei di 19 ii C kontron Table of Contents 6 1 4 BALE Bus Address Latch Enable Roe ER hist 19 6 1 5 AGE Se RE OE OE OR EE EE N EE N 19 6 2 Control Signal Group oris ESE eoo reo Do Pete e Ee ee We se eN SE RD ER ER EER Dee ee see 20 6 2 1 SMEMR System Memory Real ee ne dites 20 6 2 2 JSMEMW System Memory WEG seke ee HR HR Ra ee ke ie Ge eN SA Ge AERE UR EXER 20 0 23 JIOR TO coe 20 624 DT Ee se dt sad GR ee tide en A Lee 20 6 255 IOCHCK 1 0 Channel Check isi Ged Os Ke es ee ee Ge SG Eg Ge NG EG 20 6 26
26. EE RAD GE NE ERROR RE EE OR N 23 7 2 5 CISH Clear TO SONG ER EE S 23 JB BISS Request To Send es sea ptu i e nO er e RT REN pL Mey RARE ERR LIS GU HN ENERE 23 4 2 7 DCD Data Carrier Detect 15 2 ooi oe teer HER o EES ee NR EE eaae CR Eee De ERES ERROR EE e n Re is eR Ee 23 7 2 8 co dincELSCCUM m 24 7 3 Design EXaMple iese irre reete Ke sese casses a these n esse tee eese aeree deteste sie 24 8 Parallel Port Interface sesse se sede oer na orna a eoa ene oaa eo aUo e eau n o Dea ea ases a Ed se ao No a E de de Gl oi 25 8 1 Configuration ss sise EE EE EE N EE M 25 8 2 REIS ER OE EE AR EM 25 8 2 1 SIB Strobe Signals ei tote EE rte EDGE Re Re de Ee N Ge EG GE Re ed eg 25 8 2 2 AFDA Auto feed OER sereine antenne ee DR Ge ek CURAS UR Ge EE Ge ee de 25 8 2 3 PD 0 7 Printer Data BUS iiie ee ee e ren o reat no reato Ian ri steed Rd GE GR SE dk Ee Dee 25 8 2 4 ERR AE EN 25 Kontron User s Guide DIMM PC 520 I IE IU i C kontron 10 11 Kontron User s Guide DIMM PC 520 I IE IU Table of Contents 8 2 5 INIT Initiate iio sis de ee GE GENE RE ed ee Ge Fee Ga eN GR Ra ee Ge ee 25 8 2 0 SLIN Printer Select Input eere Ge RA eke de EES P RS REG GEREG Ne Ego Ke Den 25 S27 LAC non Mer 25 8 2 8 BUSY BUSY EP E RE 25 8 2 9 PE Paper dIE EE
27. EE ctae eto tt etos etn ep ose terere dee e deae see tone 42 16 4 Watchdog NMI Handling on rero N wed Ge erae euo De Ee Ee ED ede dk Ke SEE ERG 42 16 5 JISASCSESUDDOTL EE 43 16 6 Video SUpporL oet OE Pepe ebat OE etat a rente 43 Appendix A System Resources ss eee ee ee ee ee ee eee een eene nete AE GE eese o Gee Ee EE Ge esee aao ee 44 17 1 Interrupt Request Lines siennes 44 17 2 Direct Memory Access Channels ses 44 17 3 BIOS ALCD and JRC Memory Maps ere 45 17 3 1 Standard Memory Map SEE EER tete rene ere een no cene d ne o Ee SR Ee Ee REN tendresse 45 17 3 2 Expanded Memory Map decies eee eto ue eo ten e eene eN Ee eo po De EER ER tandis Ce segs 46 17 4 JDIMM PC Bus Connector PIROUE se sesse ge genes ask a en udi re n aqva datu qd EE Un X ee GN Ia ur Ideas 48 p MS DADO 49 Appendix B BIOS Operation ecce ee eee eee ee ee eee een eene n eene nete GE Ge EG GE Ge tees esee siias 50 15 1 Determining BIOS Version sissies ben ES tls pA dU AG ee SR Ge SEN A FATUA MU PAM RA 50 18 27 Setup Gide m 50 18 2 1 Start Phoenix BIOS Setup UIE ee uei es Mede Mee pho oes vba vea Ge kke Ge ed ie FR da ie 50 18 22 General Information se amants 50 18 3 Main ORE OE M 52 18 4 Master or Slave SUDMEMUS smart 52 18 4 1 Memory Shadow Submenu seen 53 18 5 AAVAMCED Mense vee GE ERG Ge GE N REG Ge GN Re GE Ge Ge ee BR Ge GE P
28. JAEILZ X Equals the length of the cable Ordering Code Description JAE Wire to Board 4pos C1 C2 JAE IL Z 4S S125C3 Receptacle Housing 1 25mm 49 Pitch JAE IL Z C3 A 15000 Wire to Board Crimp Terminal Extruded Stranded Lead Ribbon Cable cm 4pos M1 AMP 1 726822 0 C1 CPU Module Ethernet Connector Pinout TXD TXD RXD RXD PL N e Connection Table R p ee D Al LW PD e sl Dr wl A Note The Ethernet interface works according to the common criteria of the embedded technology market segment 13 4 2 Ethernet Limitation According to the Physical Layer Specifications of IEEE802 3 an Ethernet controller should be able to drive a segment length of 100 m Therefore most Ethernet controllers are designed to meet this requirement if all Design amp Layout Recommendations are met However this is the point where problems arise for all modular standards for the following reasons gt Due to the dimensions of the DIMM PC standard the Ground Plane of the DIMM module often cannot be made as large as recommended gt Due to the direct proximity to other controllers with high frequent pulses the Ground Plane cannot be held as proper as recommended gt Due to the modular DIMM PC concept the distance controller magnetics will be longer than having controller magnetics jack on one board gt Due to the modular DIMM PC concept a transmission line discontinu
29. JBUDSUB SR o oo fa fo a eu fos as ar jos fa vec RAY RS AKT 12xC220p05 RD NN RSVAKT BV RSRT RZ RSYAKT D 8 3 2 Dot Matrix Display You can directly connect a standard dot matrix display to the signals of printer port LPT1 For detailed pin descriptions refer to the specifications from the manufacturer of the dot matrix display Kontron User s Guide 26 DIMM PC 520 1 1E IU Cs kontron 8 Parallel Port Interface Installing the Dot Matrix Display gt VY NY Turn on or reboot the system Press lt DEL gt if asked to enter setup Change the settings for the LPT Port to Extended Mode Save the settings and then start DOS Start the program ALCDINIT which is available at the Kontron Web site When using a display with two rows and 16 columns the correct command line for the program is ALCDINIT COPY 16 2 00 40 00 40 Reboot Display is now ready for use The LCD driving voltage contrast can be changed by a Potentiometer Note You cannot use a dot matrix display and a printer simultaneously If you want to use a printer enter the BIOS setup menu and change the settings for the LPT Port to normal Kontron User s Guide DIMM PC 520 I IE IU 27 G kontron 9 Keyboard Interface 9 Keyboard Interface The DIMM PC 520 I IE IU supports standard PC AT style keyboards AT and PS 2 9 1 Configuration BIOS configures the keyboard controller The resources used by the ke
30. LOCHRDYEE O Channel Ready scscusessanccncunwanceansaaqeneesaneiane EER GR GEES N Se NR ENGER 20 6 2 7 JMEMCS 16 16 Bit Memory Chip SeleE ses kers eds Gee Ge RSG RE SG GEE kes Gee Dee Re de Sek 21 6 2 8 IOCS16 16 Bit 1 0 Chip SRE RS RR SR AS ke SG ee Ge ie ek ge es 21 6 2 9 REFRESH Memory REFRESH sessies sek ese es Ve ese Gee Ee se ke RR NG VR ME ee KEEGAN be GE Ki ei 21 6 410 0WS 0 Wait SHALES sae sed iss add sd ge od N GN GE Ee AG Re Ge SG EG aa 21 6 3 Special Function Signal Group ss 21 GRR MASTER Santana 21 6 3 2 SYSCUK System Clock sssini EE OT EE EE 21 6 3 3 OSC Oscillator Frequency iuueni euren NES ER ae nae eonun e eh tuae REEN ER ee E de ee NR Ed ee 21 6 3 4 RESEIDRVS BUS RESET as esse se see De ese SE ee Se tex Gee eke ee ee aA Ge 22 6 3 5 od VET RE RE EE RE EE EE iinn 22 D 3 0 JDACK DMA ACKNOW ISA ed RENE Ee ER GR eg Ge ee RE GR Ee Ke RR 22 Bac TE Terminal GOUE ss ie aiu Satara inch cea tus Ge tala KG ei 22 6 3 8 IRQ Interr pt ReqUests eene oe eee nter FEE SR ANNER Ak ER be De ER ek saades GR EES N ER EP EER eb REEN PR de Nee en 22 7 Serial Communication Interface ss sesse sesse ee ee eee eee eene eee een eene soe GE eee eee REG Ge GE enano 23 7 1 Configurations OE EE N RE 23 7 2 SLEE EE EE OR RE OR N 23 7 2 1 DTR Data Terminal Ready esse Gee GE ee ee ee 23 1 2 2 RIH Ring IndICalor iecit EO OE N esse EE RYE ERE es 23 72 3 TAD Transmit Data sossen ee reri ite tees te De se eh eats Re E ee Deed 23
31. NMI gop The time until the watchdog counter Del No Delay starts counting Useful to handle longer u ciay 0 5s 1s 25 4s 8s 16s 32s boot times Timeout 0 5s 1s 2s 4s 8s 16s 32s Max trigger period Note Kontron User s Guide DIMM PC 520 T IE IU In the Option column bold shows default settings 57 G kontron 18 5 8 1 0 Chip Select Submenu 18 Appendix B BIOS Operation Disabled 110h R 1 0 Base E Select general purpose 1 0 chip select base address 330h Range in Bytes ae Address range in bytes covered by I 0 chip select 18 6 Security Menu Description Set User Password Up to seven alphanumeric characters Pressing lt Enter gt displays the dialog box for entering the user password In related systems this password restricts setup access Set Supervisor Password Up to seven alphanumeric characters Pressing lt Enter gt displays a dialog box for entering a user password In related systems this password allows full setup access Enabled requires a password on boot Requires prior pae oc Disabled setting of the supervisor password If supervisor password Enabled is set and this option is disabled BIOS assumes user is booting DEERE DEER User EE requires supervisor password to access floppy Supervisor disk Normal Write protect the boot sector on the hard disk for virus Fixed disk boot sector protection Requires a password to format or Fdisk th
32. Note Selecting incorrect values may cause system boot failure Load setup default values to recover by pressing lt F9 gt 18 2 1 Start Phoenix BIOS Setup Utility To start the Phoenix BIOS Setup Utility press the lt F2 gt key when the following string appears during boot up Press lt F2 gt to enter Setup The Main Menu then appears 18 2 2 General Information The Setup Screen is composed of several sections Menu Bar Top Lists and selects all top level menus Legend Bar Bottom Lists setup navigation keys Item Specific Help Window Right Help for selected item Menu Window Left Center Selection fields for current menu General Help Window Overlay center Help for selected menu Kontron User s Guide DIMM PC 520 I IE IU 30 C kontron 18 Appendix B BIOS Operation Menu Bar The menu bar at the top of the window lists different menus Use the left right arrow keys to make a selection Legend Bar Use the keys listed in the legend bar on the bottom to make your selections or exit the current menu The table below describes the legend keys and their alternates lt F1 gt or Alt H General Help window Esc Exit menu lt or Arrow key Select a menu T or V Arrow key Select fields in current menu Tab or Shift Tab Cycle cursor up and down Home or End Move cursor to top or bottom of current window lt PgUp gt or lt PgDn gt Move
33. al pair according to USB Specification 1 1 12 3 Design Example VCC O GND p Dio C150u6VESR SMDLEDRED R3 560RS03 en R53 GND 9 R5 560RS03 SMDLEDRED UMIC2526 C150u6VESR SHIELDGND 12 4 USB Boot Booting from USB devices is not supported Kontron User s Guide DIMM PC 520 I IE IU ae G kontron 13 Ethernet Interface Only available on DIMM PC 520 IE 13 Ethernet Interface Only available on DIMM PC 520 IE The 82551ER is a fully integrated cost effective 10BASE T LAN solution It is designed for low power use and high performance processes It is a 3 3V device with 5V tolerance and supports 3 3V and 5V signaling 13 1 Configuration The Ethernet controller is a PCI device The BIOS setup automatically configures it 13 2 Signals 13 2 1 TXD TXD Differential transmit signal pair 13 2 2 RXD RXD Differential receive signal pair 13 2 3 LKLED Link status led 13 2 4 LNLED Indicates activity on the line 13 3 Design Example L U10 A12 LKLED 9 LILED Z ACTLED LNLED HE x SPEEDLED tk 7 2 Top B F 4 s XSTSMD 04 RDP RDN as S CLK_EEPROM N NO DO EEPROM 502 Figure 1 Ethernet connector on the CPU module Kontron User s Guide 33 DIMM PC 520 I IE IU G kontron 13 Ethernet Interface Only available on DIMM PC 520 IE Ethernet Port from CPU module i SMDLEDRED LELED CPU 3 4 we RSW330RS03 R20 LNLED_
34. ay default values for all Setup menus Discard Changes Discards changes made during a Setup session and revert to values previously saved in CMOS Save Changes Saves all selections without exiting Setup 18 9 Updating or Restoring BIOS If your board requires a newer BIOS version or the BIOS is damaged you may need to update or restore the BIOS Phoenix PHLASH allows you to update or restore the BIOS with a newer version or restore a corrupt BIOS by using a floppy disk without having to install a new ROM chip Kontron User s Guide DIMM PC 520 I IE IU 9U C kontron 18 Appendix B BIOS Operation 1 Download Phoenix Phlash as a compressed file CRISD501 ZIP from the Kontron Web site It contains the following files Purpose MAKEBOOT EXE Creates the custom boot sector on the Crisis Recovery Diskette CRISBOOT BIN Serves as the Crisis Recovery boot sector code MINIDOS SYS Allows the system to boot in Crisis Recovery Mode PHLASH EXE Programs the Flash ROM WINCRISIS EXE Creates the Crisis Recovery Diskette from Windows WINCRISIS HLP Serves as the help file of WINCRISES EXE PLATFORM BIN Performs platform dependent functions BIOS ROM Serves as the actual BIOS image to be programmed into Flash ROM 2 To install Phoenix Phlash on a hard disk unzip the content of CRISD501 ZIP into a local directory such as C PHLASH 3 To create a Crisis Recovery Diskette insert a blank diskette into Drive A
35. ble serial ports with TTL level signals You can configure the ports as COM1 and COM2 7 1 Configuration You can set the COM1 and COM2 serial ports to the base I O address 3F8h 2F8h 3E8h 2E8h or disabled The serial ports are compatible with the serial port implementation used on the IBM Serial Adapter You can set the interrupts to INT3 INT4 You can modify all base I O addresses and interrupts in the BIOS setup menu 7 2 Signals 7 2 4 DTR Data Terminal Ready This signal refers to the active low data terminal ready outputs for the serial port A handshake output signal notifies the modem that the Universal Asynchronous Receiver Transmitter UART is ready to establish a data communication link 7 2 2 RI Ring Indicator This signal refers to the active low input for the serial port A handshake signal notifies the UART that the modem has detected a telephone ring signal 7 2 3 TXD Transmit Data This signal refers to the transmitter serial data output from the serial port 7 2 4 RXD Receive Data This signal refers to the receiver serial data input 7 2 5 CTS Clear To Send This signal refers to the active low input for the serial port A handshake signal notifies the UART that the modem is ready to receive data 7 2 6 RTS Request To Send This signal refers to the active low output for the serial port A handshake signal notifies the modem that the UART is ready to transmit data 7 2 7 DCD Data Car
36. ces 38 14 1 Speaker EE GE Ge GE GE ER a EEEE Ee Ge Re 38 EER NS US sa tet e N IE N DERE OE 38 14 1 2 Design Example OE EE EE EE EE OE EE IE duses 38 14 2 ae TE EE OE RE EE EE EE EE OE des 38 14 2 1 BATT System Battery Connection esse 38 EN OE IS N EE EE ER nie este rase E TEE etienne 38 14 321 TACLK I2C BUS GLK SE ER RE EE ET era sal es es 38 14 3 2 DAT TA BLS Data aan ed ie de Ee ael dr gee 39 144 JPowerGood RES sine 39 14 4 1 PGOOD POWER GOOL sissies Se ees reati qe EROS EG Ge EG NIA n oi td Eg ig D UAE 39 14 5 Serial Interrupt Request esse ee ss see ss ee ee ee de de ee ee RE ee GE ee GE ee de 39 14 5 1 SMISW SMI Interrupt Switch see ee ee eene de AR ee nenne GE ee EE ee ee Ge 39 14 6 General Purpose Chip Select esse 39 14 6 1 GPCSO General Purpose Chip Select esse 39 14 6 2 DESIGN Example 25 505059 enr used cete De ote one Coe vete toe E ED ed ER eu 39 Watchdog dii NE N N RE N 40 js E GT ED EE EO HO exe 40 15 2 Watchdog Extension esee eoo eter terio erue GE euo de SE ES ERGER EES Re EN RR cdanvadanacadedawees 40 15 3 Detailed Description of Watchdog Function 4 41 15 3 1 ei li EE EE EER DE ER EE cosa ee suae eo tus 41 vi G kontron 16 17 18 19 Kontron User s Guide DIMM PC 520 I IE IU Table of Contents Limitations ARS EE EE EE EE EE 42 IBI TD Address Mapping nana era 42 16 2 System Clock Deviation eren tre unge ee ie irait 42 16 3 Windows 2000 Support issie
37. default settings 18 5 5 Keyboard Features Submenu Auto On or Off turns NumLock on or off at bootup Auto turns NumLock on if Numlock On we it finds a numeric keypad off Disabled Key Click Turns audible key click on ne Enabled RAE 30 sec Sets the number of times to repeat a keystroke per second if you hold Keyboard auto repeat rate 26 7 sec the key down Kontron User s Guide DIMM PC 520 I IE IU 55 G kontron 21 8 sec 18 5 sec 13 3 sec 10 sec 6 sec 2 sec 18 Appendix B BIOS Operation Keyboard auto repeat delay Note Va sec Yo sec 3 sec 1sec Sets delay time after the key is pressed before it begins to repeat the keystroke In the Option column bold shows default settings 18 5 6 1 0 Device Configuration Submenu Disabled Local Bus IDE Adapter Be Enables onboard IDE device Enabled Disabled Floppy disk controller Enabled Enables onboard FDC controller Auto Primary Selects base address of onboard FDC controller Primary Basel pes Secondary 3FOh Secondary 370 Serial Port m i 6 MI EE Disabled Disabled turns off the port Enabled requires end user to EE ee Enabled enter the base 1 0 address and the IRQ Auto makes BIOS fi h Serial Port D Auto configure the port Normal Mode only port D IrDA Selects mode of Serial Port D if enabled Ask IR Base 1 0 address 3F8h 2F8h 3E8h 2E8h Select 1 0 base ser
38. e Write protected hard disk Displays a message during bootup asking Y N if you Disabled backed up the system or scanned for viruses Message Virus check reminder Daily returns on each boot until you respond with Y Daily System backup reminder Weekly displays the message on the first boot of the day Weekly Monthly on the first boot after Sunday and Monthly on the first Notes Inthe Option column bold shows default settings boot of the month Enabling Supervisor Password requires a password for entering Setup Passwords are not case sensitive User and Supervisor passwords are related You can only create a user password if a supervisor password exists Kontron User s Guide DIMM PC 520 I IE IU G kontron 18 Appendix B BIOS Operation 18 7 Boot Menu Floppy check eis Enabled verifies floppy type on boot disabled speeds boot Disabled If enabled a summary screen is displayed just before booting the Summary screen Enabled OS to let the end user see the system configuration 1 Disabled Allows the system to skip certain tests while booting This Gite Ee ode Enabled decreases time needed to boot the system Bare Boot Disabled If enabled system comes up with a blank screen instead of the Enabled diagnostic screen during bootup gt Boot Device Priority Submenu Opens boot device priority submenu Disabled Enables Remote Program Load ROM of the onboard LAN controller Onboard L
39. e Signal ses 29 10 2 10 FDDSKCHG Floppy Disk Change Signal 30 10 2 11 FDDSO Floppy Drive Select Signal 30 10 2 12 FDCIDX Index Indicator eese esse seen 30 10 3 Desigm Example EE ER EE OE RE EE N 30 IDE Hard Disk Sr 31 tl EE es TO 31 E MES or OER EA EE RE EE E 31 11 2 1 IDECSO IDE Chip Select Q eoe SEE ES N EE e nenne RES o EER ESE RE ER An KE EEs 31 11 2 2 IDECSTH IDE Chip Select 1 ss e nn Se ES DE RE ertet vee a cede les Ee DA De EERDER Us 31 115253 DASP ER N RR MR OE EE N 31 11 24 RE RE ER EE EE desserte TAREE ENEE 31 11 3 Design Example is cesses OO ER OE EE ss 31 v G kontron 12 13 14 15 Kontron User s Guide DIMM PC 520 I IE IU Table of Contents USB Interface Only available on DIMM PC 520 IU sees ss ss ss se EE EG EE EG EE Ge 32 12 1 Vorrat 32 EA SR EE 32 12 241 USBF USBI ee D DA DI ie 32 12 3 ES To El RE OE EE N 32 TTE P EE EE EO RE N eN 32 Ethernet Interface Only available on DIMM PC 520 IE eese eere 33 13 1 vi ee EA ER EE EE OE EE a 33 13 2 T T EE RE ER N OE et P 33 EE EE EE RR NR code 33 192 REF SON EE OE ones 33 le AI SUE EE OE EE EE EE 33 ler EE OE OE EE ER RE EE EE 33 13 3 DesidmExample sis DERE Ee ere tete eee ee ede ER te eoe Ee ee Dee N ER ei id 33 13 4 Ethernet Implementation Notes ere 34 13 4 1 CPU Ethernet Connector Cable Information ss 35 ERNS di eie EE OE EE UR ER 36 Miscellaneous Interfa
40. e data bus The CPU or DMA controller may drive the data The signal IOR is inactive high during refresh cycles 6 2 4 I0W I O Write This refers to output from CPU modules and input on other modules The signal IOW instructs an 1 0 device to store present data on the data bus The CPU or DMA controller may drive the data The signal IOW is inactive high during refresh cycles 6 2 5 IOCHCK 1 0 Channel Check This refers to output from CPU modules and input on other modules The signal IOCHCK is an active low input signal that indicates an error has taken place on the module bus If IOCHCK is enabled on the CPU module an IOCHCK assertion by a peripheral device generates a non maskable interrupt NMI to the processor 6 2 6 IOCHRDY 1 0 Channel Ready This refers to output from CPU modules and input on other modules The IOCHRDY is pulled low to extend the read or write cycles of any bus access when required The CPU DMA and refresh controllers can initiate the cycle The default number of wait states for cycles initiated by the CPU is 4 for 8 bit peripherals and 1 wait state for 16 bit peripherals One wait state is inserted as default for all Direct Memory Access DMA cycles Peripherals that cannot present read data or strobe in write data in this amount of time use IOCHRDY to extend the cycles This signal should not be held low for more than 2 5 us for normal operation Any extension to more than 2 5 us does not gua
41. endix E block diagrams ccccssccsssscccssccccscsccssscscsscccescccsssccscescceesscsssssssessconecs 65 21 1 DIMMEPC ie T 65 21 2 I MIL IL M 66 21 3 Mus ILI N OE IT 67 Appendix F JIDA Standard ss se ee eee ee eee e eee eee eee en eene AE GE Ge GE ee eese sesto esee sena ee ee 68 22 1 Calling CONVENE OM seiniau ee Re ED Ee Ke ee Ge ee De ee ee ge ge ees ie 68 22 2 Obtaining JIDA Information esse esse ee ss see ee ee de de ee ee RE teeth ener ee ge 68 Appendix G JUMPTEC Remote Control cccccsccssssccssscccssscccssscccssscccssscsescsscssccesssccoess 69 Appendix H PC Architecture Information ecce ee eene ee eee e ee eene eren oett ense eese tee sonne 70 24 1 DIMM PC Specification esse sesse ee see ee Ge ee nennen nenne nnne nnne nennen thee de GE teens een 70 24 2 PU 10G BUS A 70 24 3 ISA Bus Standard PS 2 Connectors asie isi SR ete sa En NE SR n edge aed DOANH RA 70 24 5 RS232C AIS once eee to ene YA EAE eA YAT VERS TENE OE RE 70 CODE WI rir T EE HR 71 APPENDIX I DOCUMENT REVISION HISTORY esse sees esse oe ee ee eene ee eene nennen nete Ge sess nnno Ge 72 vit G kontron 1 User Information 1 User Information 1 1 About This Document This document provides information about products from Kontron Embedded Modules GmbH and or its subsidiarie
42. ep Signal The active low output produces a pulse at a software programmable rate to move the head during a seek operation 10 2 8 FDDIR Head Step Direction The active low output determines the direction of the head movement 10 2 9 FDMTRO Motor Enable Signal The active Low output selects the motor of the disk drive Kontron User s Guide DIMM PC 520 I IE IU 29 C kontron 10 Floppy Disk Interface 10 2 10 FDDSKCHG Floppy Disk Change Signal The disk interface input indicates when the disk drive door has been opened 10 2 11 FDDSO Floppy Drive Select Signal The active Low output selects the disk drive 10 2 12 FDCIDX Index Indicator The active low input senses from the disk drive that the head is positioned over the beginning of a track as marked by the index hole 10 3 Design Example Switch Drive 1 and 2 to Drive Select 1 Connect drive 1 with twisted ribbon cable Connect drive 2 with untwisted ribbon cable Drive 1 A gt Drive 2 B gt Kontron User s Guide 30 DIMM PC 520 I IE IU G kontron 11 IDE Hard Disk Interface 11 IDE Hard Disk Interface 11 1 Configuration Configure the external hard disk as the slave Always configure the onboard IDE compatible Flash hard disk as master 11 2 Signals 11 2 1 IDECSO IDE Chip Select 0 The hard disk chip select signal corresponds to the eight control block addresses 11 2 2 IDECS1 IDE Chip Select 1 The hard disk chip select signal cor
43. er of sectors transferred Transfer 4 sectors per block The standard is 1 sector per block 8 sectors 16 sectors Disabled LBA Mode Control Enabled Enabling Logical Block Addressing allows use of LBA instead of CHS Note Inthe Option column bold shows default settings Kontron User s Guide DIMM PC 520 1 1E 1U 52 G kontron 18 Appendix B BIOS Operation 18 4 1 Memory Shadow Submenu Disabled i i h ing of video ROM Video Shadow Enabled Enables disables shadowing of video RO Disabled Accesses to the upper memory region go to the ISA bus if Disabled or to local C800 CFFF Enabled memory if Enabled This option is not displayed if VGA BIOS exceeds 32kB adm In that case this region is shadowed automatically Disabled D D7FF 000 Enabled See above Disabled D800 DFFF 800 Enabled See above Note Inthe Option column bold shows default settings 18 5 Advanced Menu Description gt Advanced Chipset Control Submenu Opens Advanced Chipset Control submenu gt PCI Configuration Submenu Opens PCI Configuration submenu Yes If your system has a PNP OS e g Win95 select Yes to let Plug amp Play OS No the OS configure PNP devices not required for boot No makes the BIOS configure them No Yes erases all configuration data in ESCD which stores Reset Configuration Data A the configuration settings for plug in devices Select Yes when required to restore ma
44. es Available Reserves the specified block of upper memory for CCOO CFFF Reserved use by legacy ISA devices D000 D3FF Available Reserves the Spes es block of upper memory for Reserved use by legacy ISA devices D400 D7FF Available Reserves the Spes block of upper memory for Reserved use by legacy ISA devices D800 DBFF Available Reserves the specien block of upper memory for Reserved use by legacy ISA devices Available Reserves the specified block of upper memory for DCOO D FF j Reserved use by legacy ISA devices 18 5 4 PCI PNP ISA IRQ Exclusion Submenu Avai IRQ 3 valable Reserves the specified IRQ for use by legacy ISA devices Reserved Avai IRQ4 valable Reserves the specified IRQ for use by legacy ISA devices Reserved Available m IRQ 5 Reserves the specified IRQ for use by legacy ISA devices Reserved Available T IRQ7 Reserves the specified IRQ for use by legacy ISA devices Reserved Available m IRQ9 Reserves the specified IRQ for use by legacy ISA devices Reserved Available es IRQ 10 Reserves the specified block of upper memory for use by legacy ISA devices Reserved Available us IRQ 11 Reserves the specified IRQ for use by legacy ISA devices Reserved Available T IRQ 12 Reserves the specified IRQ for use by legacy ISA devices Reserved Available a IRQ 15 Reserves the specified IRQ for use by legacy ISA devices Reserved Note Inthe Option column bold shows
45. f day However because the internal timer clock source of the SC520 is only 1 1892 MHz setting the standard counter value results in a slower IRQO generation rate and subsequently an inaccurate time of day The DIMM PC 520 I IE IU BIOS takes care of the deviating clock rate of the SC520 by setting the PITOCNT to a value of FF25h However this only guarantees an accurate system clock for operating systems like DOS which do not change the value set by the BIOS If an operating system such as Windows 98 re initializes the PITOCNT with the standard PC value of FFFFh this will result in remarkable system clock deviation Setting the PITOCNT to the DIMM PC 520 I TE IU value of FF25h again after the operating system has started solves this problem 16 3 Windows 2000 Support Windows 2000 an unmodified standard version does not run on systems with ISA IDE controllers During installation or start of a pre installed system Windows fails and displays the error message INACCESSIBLE BOOT DEVICE As the DIMM PC 520 I IE IU uses an ISA IDE interface a standard Windows 2000 version cannot be installed or run on the DIMM PC 520 I IE IU 16 4 Watchdog NMI Handling Although set to NMI mode the SC520 watchdog will only generate a NMI for the first watchdog timeout The next time the watchdog timer expires a reset will be generated To avoid this the watchdog NMI interrupt service routine must clear bit 12 of the S520 Watchdog Timer Control register
46. ial ports IRQ3 Port A and B IRQ4 Port A and B 3 IR IRQs of Lports Q IRQ10 Port A C and D Select IRQs of serial ports IRQ 11 Port B Cand D Disabled Ee TE off port Enabled requires end user to enter the base I 0 address Parallel Port Enabled and IRQ furto Auto allows BIOS to configure the port Output only Mode ve Set mode ofthe parallel port EPP Base 1 0 address 378h 278h 3BCh Select 1 0 base of port IRQ IRQ 5 IRQ 7 Select IRQ of parallel port DMA DMA 1 3 Select DMA channel of port if in ECP mode gt Watchdog Setting Submenu Opens Watchdog Settings submenu TR E Disabled Enabled allows to map a memory area to the ISA bus Must d Enabled be set to Disabled to set additional ISA 1 0 area 2 Define the b dd f the ISA MB ISA memor dap base MB a dS efine the base address of the ISA memory gap on MByte Kontron User s Guide DIMM PC 520 I IE IU boundaries The minimum value for the gap base is 8MByte G kontron 18 Appendix B BIOS Operation the maximum value is 15MByte Gap base gap size may not exceed the 16MByte ISA bus memory limit Define the size of the ISA memory gap in MByte Minimum gap size is 1MByte maximum gap size is 8MByte Gap base A memory gafpsize MP pus gap size may not exceed the 16MByte ISA bus memory limit Per default the SC520 directs I 0 accesses above 400h to Disabled PCI This node allows to configure an additional ISA 1 0 Additio
47. iation between board and board number Always use the procedure described above to determine the association between board and board number Refer to the JIDA manual in the jidai110 zip file which is available from the Kontron Web site for further information on implementing and using JIDA calls with C sample code Kontron User s Guide 68 DIMM PC 520 I IE IU G kontron 23 Appendix G JUMPTEC Remote Control 23 Appendix G JUMPTEC Remote Control The JUMPtec Remote Control JRC an extension of the PC BIOS provides a way to intercept and reroute BIOS functionality over a serial port at an early stage during booting There are two software components involved The BIOS extension The PC that contains this component is referred to as a client This component is part of the JUMPtec Kontron Extension BIOS Application The second component runs on a different machine which is referred to as a host and is connected with a serial cable to a client The second component is an application that can run at the command prompt or from batch files The component is available as a 32 bit Windows console for Windows 9x or NT and as an MS DOS application You can configure the interception in one of two ways Server Mode provides a way of intercepting screen output from and keyboard input to the client on the host machine In Server Mode you can map the host s floppy drive to the client s drive specifier A The host also can emula
48. ice is disabled in setup the corresponding interrupt is available for other devices When using a DIMM PC 520 IU or DIMM PC 520 IE the BIOS by default assigns IRQ 9 for the onboard Ethernet or USB controllers You can change this assignment in the BIOS setup C Unavailable if baseboard is equipped with an I 0 controller SMC FDC37C669 17 2 Notes Direct Memory Access Channels J gt HE 0 Yes 1 No Note 2 2 FDC No Note 1 B No Note 3 4 Cascade No 5 Yes 6 No Note 2 7 No Note 3 1 If the Used for device is disabled in setup the corresponding channel is available for other devices 2 Not available on the DIMM bus 3 Not available on DIMM PC 520 I IE IU Kontron User s Guide DIMM PC 520 T IE IU G kontron 17 Appendix A System Resources 17 3 BIOS ALCD and JRC Memory Maps The BIOS includes two extensions to support an alphanumeric dot matrix module ALCD on the parallel port and JRC If the ALCD support is enabled or the JRC client finds a host the code of the applicable BIOS extension will be copied to shadow RAM The location where the BIOS extension is placed is determined by the system BIOS You cannot influence this exercise caution when Extended Memory Manager is used To avoid memory conflicts exclude the area E4000h EFFFFh and do not include the area CO000h CFFFFh Using DOS you can address 1MB directly The memory area above 1MB high memory e
49. in count and higher density circuit boards The DIMM PC concept separates the high density circuit board of the embedded PC from the low density often two layer application specific baseboard To simplify the connection of the peripheral components such as A D converters a programmable chip select signal has been defined on the DIMM PC bus This chip select signal can be adjusted in the BIOS setup of the PC for corresponding 1 0 addresses With a single external TTL component up to eight 1 0 components can be triggered In the regular ISA bus the user has to connect 20 pins to a GAL to select an external component The programmable chip select decodes unnecessary ISA bus address signals This makes triggering the external bus buffer components possible To address the drawback of a higher price for a PC solution the DIMM PC performs without discrete peripheral connectors significantly reducing the cost In other PC solutions such as PC 104 connectors and their assembly are a significant part of the manufacturing costs In low end 386SX solutions these costs can be as much as 25 Because the DIMM PC performs without connectors these costs are significantly decreased and the PC can be integrated on a smaller board surface The reduction in the number of steps necessary in manufacturing and assembling the component group is another cost decreasing factor The two sided reflow process as well as exclusion of the wave solder process serves
50. ity occurs at the connectors modul to baseboard attenuating the signal and reducing signal quality Kontron User s Guide 36 DIMM PC 520 I IE IU G kontron 13 Ethernet Interface Only available on DIMM PC 520 IE Note In consequence it may be possible that a DIMM PC application will not be able to reach the mentioned 100 m limit During the Product Release Process Kontron tests Ethernet transmission with 50 m Cable length So this length can at least be reached with all Kontron DIMM PC modules proper baseboard design provided More detailed information concerning Ethernet Transmission length with particular boards on request Kontron User s Guide 7 DIMM PC 520 1 IE IU 3 G kontron 14 Miscellaneous Interfaces 14 Miscellaneous Interfaces 14 1 Speaker You can connect an 8 Ohm loudspeaker between SPKR Pin 134 and VCC Pin 140 14 1 1 SPKR Speaker Open the collector output on modules that drive a loudspeaker An 8 Ohm loudspeaker connects between SPKR and VCC 45V Connect just one loudspeaker to this pin The CPU typically drives this pin However other modules can use this signal to drive a system loudspeaker 14 1 2 Design Example QPIEZOI E GND MKEYI 14 2 Battery The battery voltage has to be higher than 2 5 V and lower than 3 3V A 3V battery is recommended You do not need a battery to maintain CMOS setup data 14 2 1 BATT System Battery Connection This pin connects a
51. lication note PHLASH EC 1XX PDF which is available from the Kontron Web site at http emea kontron com index php id 82 amp cat 34 Kontron User s Guide DIMM PC 520 I IE IU 9d G kontron 19 Appendix C Connectors 19 Appendix C Connectors 19 1 DIMM PC Bus IDE Contr CPU ELAN SC520 VO FC EEPROM Controller IDE FLASH MEMORY EEPROM DIMM PC BUS Top view Bottom view Kontron User s Guide 2 DIMM PC 520 1 IE IU 6 G kontron 19 Appendix C Connectors 19 2 Mating Socket 67 90 62 60 Center line C ial uj gt ne 30 40 2 1 gt 23 20 32 80 Li rEHEEEEEEE E E E E EE EH E E EE EE E E E E E E E E D H E E zZ Key Detail AMP A 23 20 2 Pin 1 j 32 80 gt 24 Center line 0 75 y lt 4 Key Detail Type C 5 2 Kontron User s Guide DIMM PC 520 I IE IU 63 G kontron 20 Appendix D Mechanical Dimensions 20 Appendix D Mechanical Dimensions 20 1 Front and Side View free area on PCB for further fixing possibility on applikation gold plated front view imm 4mm 2mm side view Kontron User s Guide DIMM PC 520 I IE IU 9 C kontron 21 Appendix E block diagrams 21 Appendix E block diagrams 21 1 DIMM PC 520 I Watch Real dog Time Clock CPU Chipset AMD Elan SC520 GPCS EEPROM Setup Data DIMM PC 520 I Super I O Controller
52. n DIMM PC 520 IU gt One USB 1 1 ports OHCI Onboard Ethernet Intel 82551ER PCI single chip Available only on DIMM PC 520 IE gt 10BASE T LAN IDE hard disk interface external hard disk as slave Real time clock Keyboard controller EEPROM for CMOS setup I2C Bus slave devices only 5V only power supply ISA electrical characteristics such as timing and DC characteristics gt Support for IRQ9 10 11 12 and 15 for peripheral functions gt Support for DMA channel 0 for peripheral functions DMA channel 7 is not available Kontron User s Guide DIMM PC 520 I IE IU i4 C kontron 3 Specifications gt Master Refresh and OWS mode are not supported Programmable CS output 3 2 Mechanical Specifications The interconnection of a DIMM PC board is achieved by plugging the board to the DIMM connector in a peripheral application Following are the dimensions of the DIMM PC board and a DIMM connector Please refer to the Kontron DIMM PC specification for additional information 3 2 1 PCB Dimensions gt 67 6 mm x 40 mm 2 66 x 1 57 3 2 2 Height gt 6 mm max 3 3 Electrical Specifications 3 3 1 Supply Voltage gt 5V DC 4 5 3 3 2 Supply Voltage Ripple gt 100 mV peak to peak 0 20 MHz 3 3 3 Suspend Supply Current Typical gt Suspend mode not supported 3 3 4 Supply Current Nominal value gt 620mA at 133MHz CPU clock 3 3 5 Supply Current from Battery Max gt lt 6uA 3V battery 0
53. nal ISA 1 0 area 1 Enabled area above 400h Plug amp Play ISA cards will not work if this node is set to Enabled 400h FFFFh Define the base address of the additional ISA 1 0 area 1 Base address 400h Only values above 400h are accepted ee 1 512 Define the size of the additional ISA 1 0 area 1 up to 512 512 bytes Per default the SC520 directs I 0 accesses above 400h to oe Disabled PCI This node allows to configure an additional ISA 1 0 pu AE Enabled area above 400h Must be disabled to set the ISA memory gap 400h FFFFh Define the base address of the additional ISA 1 0 area 2 Base address 600h Only values above 400h are accepted ESSEN 1 512 Define the size of the additional ISA I 0 area 2 up to 512 512 bytes Per default the SC520 directs I 0 accesses above 400h to s Disabled PCI This node allows to configure an additional ISA I O ee IE Enabled area above 400h Must be Disabled to use the 1 0 Chip Select feature 400h FFFFh Define the base address of the additional ISA I 0 area 3 Base address 800h Only values above 400h are accepted Rangel Unis 1 512 Define the size of the additional ISA I 0 area 3 up to 512 512 bytes gt 1 0 Chip Select Submenu Opens general purpose 1 0 chip select submenu Note Inthe Option column bold shows default settings Only available if Super 1 0 SMC 669 is detected otherwise the menus are hidden 18 5 7 Watchdog Settings Submenu Disabled Mode Select watchdog operation mode Reset
54. ns 8 16 32 and an optional upon request 64MB of DRAM which are integrated onboard Kontron User s Guide DIMM PC 520 I IE IU 18 G kontron 6 ISA Bus 6 ISA Bus The DIMM PC 520 I TE IU supports the PC 104 16 bit ISA bus The pinout of the DIMM PC bus connector corresponds to the pinout of the ISA bus connector The Latchable Address LA bus 17 23 and DMA signals 1 3 4 and 6 are not connected to the DIMM PC bus 6 1 Signals 6 1 1 SD lt 0 15 gt System Data Bus Bi directional I O pins This refers to signals that provide data bus bits 0 to 15 for peripheral devices All 8 bit devices use SD lt 0 7 gt for data transfers The 16 bit devices use SD lt 0 15 gt To support 8 bit devices the data on SD lt 8 15 gt will be gated to SD lt 0 7 gt during 8 bit transfers to these devices The 16 bit CPU cycles convert into two 8 bit cycles for 8 bit peripherals 6 1 2 SA lt 19 0 gt System Address Output from CPU modules and input to all other modules This refers to address bits 0 15 that address 1 0 devices Address bits 0 19 address system memory The 20 address lines in addition to LA lt 17 23 gt allow access of up to 16MB of memory SA lt 0 19 gt are gated on the PC 104 bus when BALE is high and latched to the falling edge of BALE 6 1 3 SBHE System Bus High Enable This refers to output on CPU modules and input to other modules The signal SBHE indicates a transfer of data on the upper byte of the data bus SD l
55. nufacturer defaults gt Keyboard Features Submenu Opens Keyboard Features submenu gt 1 0 Device Configuration Submenu Opens 1 0 Device Configuration submenu Select DOS if you have DOS Select Other if you have Large Disk Access Mode DOS another OS such as UNIX A large disk has more than 1024 Other cylinders more than 16 heads or more than 63 sectors per track Yes m Halt On Errors No Determines if post errors cause system to halt Note Inthe Option column bold shows default settings 18 5 1 Advanced Chipset Control Submenu 100 MHz CPU Speed 133 MHz Select CPU frequency Cache Mode rite Back Select SC520 L1 cache mode Write Through 3T CAS latency 2T Select CAS latency 2T RAS to CAS delay 3T Select RAS to CAS delay Kontron User s Guide 53 C kontron DIMM PC 520 I IE IU 4T 18 Appendix B BIOS Operation 2T 3T 4T 6T RAS Precharge time Select RAS precharge time 7 8 us 15 6 us 31 2 us 62 5 us Refresh cycle time Select SDRAM refresh cycle time Disabled SDRAM buffer Enabled performance The integrated SDRAM read write buffer increases overall system 400ns ISA bus cycle duration 800 ns 1 2us2us Set duration of a complete ISA bus cycle Signal ignored IOCHCHK confi ti configuration Fnac an Note Inthe Option column bold shows default settings 18 5 2 PCI Configuration Submenu Description Enables IOCHCHK signal to asser
56. otes Entering 232 7422 or 485 as search criteria to get a current list of related application notes 24 5 PC Hardware gt PC Hardware Messmer Hans Peter Addison Wesley Longman GmbH 1998 ISBN 3 8273 1302 3 German Kontron User s Guide DIMM PC 520 I IE IU C kontron 25 25 APPENDIX I DOCUMENT REVISION HISTORY APPENDIX I DOCUMENT REVISION HISTORY D501M110 D0C 27 06 01 BAJ Preliminary manual created D501M111 D0C 26 08 01 GWE BIOS and JIDA description updated limitations section added D501M112 D0C 05 09 02 GUL Updated SDRAM Flash hard disk size DMA limitation D501M113 D0C 05 09 02 HUM Logo changed D501M114 D0C 22 08 03 GDA and JL Updated technical information throughout manual D501M115 D0C 02 09 03 GDA Updated section 14 2 with proper Battery information rammene 18 12 0 GDA SERE ee diagram for IE version and corrected watchdog timeout information Added web site link to Technical Support section DEORE DRG beers aye Changed reference from Phlash_EC_Exxx doc to Phlash_EC_E1xx pdf D501M118 DOC 09 03 04 GDA Removed references to 100 Base T Ethernet DIMM PC 520 IE only supports 10 BaseT Ethernet D501M119 D0C 28 10 04 GDA Changed value of section 3 3 4 from Maximum to Nominal value D501M120 DOC 28 10 04 GDA Design example in section 14 6 2 was incorrect Replaced it with correct design example D501M121 D0C 10 02 05 GDA In section 18 5 Plug and
57. ou have more than one bootable hard drive select Hard Drive and press lt Enter gt to display the Fixed Disk Menu and choose the boot priority Kontron User s Guide DIMM PC 520 I IE IU 39 C kontron 18 Appendix B BIOS Operation Network Boot Priority Menu If you have more than one bootable network adapter in the system select Network Boot and press lt Enter gt to display the available network adapters and choose the boot priority Boot First Menu Display the Boot First Menu by pressing lt Esc gt during POST In response the BIOS first displays the message Entering Boot Menu Ind then displays the Boot Menu at the end of POST Use the menu to select any of these options gt Override the existing boot sequence for this boot only by selecting another boot device If the specified device does not load the OS the BIOS reverts to the previous boot sequence gt Enter Setup gt Press lt Esc gt to continue with the existing boot sequence 18 8 Exit Menu The following sections describe the five options in Exit Menu Pressing lt Esc gt does not exit this menu You must select an item from the menu to exit Exit Saving Changes Saves all selections and exits setup Upon reboot the BIOS configures the system according to the Setup selection stored in CMOS Exit Discarding Changes Exits Setup without storing new selections in CMOS Previous selections remain in effect Load Setup Defaults Select to displ
58. rantee proper DRAM memory contents because memory refresh is stopped while IOCHRDY is low Kontron User s Guide DIMM PC 520 I IE IU 20 G kontron 6 ISA Bus 6 2 7 MEMCS16 16 Bit Memory Chip Select This refers to input to CPU modules and open collector output on other modules The MEMCS16 signal determines when a 16 bit to 8 bit conversion is needed for memory bus cycles A conversion is done when the CPU module requests a 16 bit memory cycle and the MEMCS16 line is high If the MEMCS16 line is high 16 bit CPU cycles are automatically converted into two 8 bit cycles on the bus If MEMCS16 is low an access to peripherals is done via a 16 bit wide cycle 6 2 8 10CS16 16 Bit I O Chip Select This refers to input to CPU modules and open collector output to other modules The I0CS16 signal determines when a 16 bit to 8 bit conversion is needed for I 0 bus cycles A conversion is done when the CPU module requests a 16 bit 1 0 cycle and the I0CS16 line is high If I 0CS16 is high 16 bit CPU cycles are converted into two 8 bit cycles on the bus If I 0CS16 is low access to peripherals is done via 16 bit wide cycle 6 2 9 REFRESH Memory REFRESH This refers to output to CPU modules and input to other modules REFRESH pulls low whenever a refresh cycle initiates A refresh cycle activates every 15 6 us to prevent loss of DRAM data 6 2 10 OWS 0 Wait States This refers to input to CPU modules and output to other modules
59. responds to the alternate status register 11 2 3 DASP This time multiplexed open collector output signal indicates when a drive is active or the presence of a slave drive 11 2 4 PDIAG This signal is used as output by the drive if it is jumped in the slave mode or as input to the drive if it is jumped in the master mode The signal indicates to a master that the slave has passed its internal diagnostic command 11 3 Design Example R 40 3r 45 PDIAG S a GND 3 2 gt c a 7 1OCIRDY IOOHRDY gt GND z s GND 24 Bp GND 2 ap x SDIS AR BEE gx 10ND SDIT 42 5H SDI 6 15 2 EIE u EH Pom SDIT Eo BI SD4 SDIO Js zi SDS SD9 SD6 SDE FH zi SD7 s EE EE Aik RSTDRVE 2 e 1 RSIDRV Rerpgy gt XST40Q T Kontron User s Guide 31 DIMM PC 520 I IE IU G kontron 12 USB Interface Only available on DIMM PC 520 IU 12 USBInterface Only available on DIMM PC 520 IU One OHCI type USB host controller is on the module The USB controller complies with Version 1 1 of the USB standard The implementation of this subsystem complies with the DIMM PC Specification 12 1 Configuration The USB controller is a PCI bus device BIOS allocates required system resources during configuration of the PCI bus The USB controller does not support USB legacy devices 12 2 Signals 12 2 1 USB1 USB1 Differential USB sign
60. rier Detect This signal refers to the active low input for the serial port A handshake signal notifies the UART that the modem has detected a carrier signal Kontron User s Guide DIMM PC 520 I IE IU 23 C kontron 7 2 8 DSR Data Set Ready 7 Serial Communication Interface This signal refers to the active low input for the serial port A handshake signal notifies the UART that the modem is ready to establish a communication link 7 3 Design Example Ci C100n05 Q gt loves JSTDSUB9R RS485 Kontron User s Guide DIMM PC 520 1 IE IU 4xRS 10K o VOC R5 240RS03 RS 240RS03 GND G kontron 8 Parallel Port Interface 8 Parallel Port Interface The DIMM PC 520 I IE IU supports one parallel port LPT1 This port maintains full compatibility with the PC AT printer port and adds PS 2 bi directional capability 8 1 Configuration The BIOS setup automatically configures the port The parallel port s base 1 0 port address settings are 3BCh 378h 278h or Disabled The parallel port mode settings are Normal and Extended You can change the settings in the BIOS setup 8 2 Signals 8 2 1 STB Strobe Signal The active low pulse strobes the printer data into the printer 8 2 2 AFD Auto feed Output The active Low output causes the printer to automatically feed one line after each line is printed 8 2 3 PD 0 7 Printer Data Bus
61. ron Embedded Modules GmbH is certified to ISO 9000 standards 1 5 Warranty This Kontron Embedded Modules GmbH product is warranted against defects in material and workmanship for the warranty period from the date of shipment During the warranty period Kontron Embedded Modules GmbH will at its discretion decide to repair or replace defective products Within the warranty period the repair of products is free of charge as long as warranty conditions are observed Kontron User s Guide DIMM PC 520 1 IE IU C kontron 1 User Information The warranty does not apply to defects resulting from improper or inadequate maintenance or handling by the buyer unauthorized modification or misuse operation outside of the product s environmental specifications or improper installation or maintenance Kontron Embedded Modules GmbH will not be responsible for any defects or damages to other products not supplied by Kontron Embedded Modules GmbH that are caused by a faulty Kontron Embedded Modules GmbH product 1 6 Technical Support Technicians and engineers from Kontron Embedded Modules GmbH and or its subsidiaries are available for technical support We are committed to making our product easy to use and will help you use our products in your systems Before contacting Kontron Embedded Modules GmbH technical support please consult our Web site at http www kontron emea com emd for the latest product documentation utilities and drivers If
62. s No warranty of suitability purpose or fitness is implied While every attempt has been made to ensure that the information in this document is accurate the information contained within is supplied as is and is subject to change without notice For the circuits descriptions and tables indicated Kontron assumes no responsibility as far as patents or other rights of third parties are concerned 1 2 Copyright Notice Copyright 2003 2007 Kontron Embedded Modules GmbH All rights reserved No part of this document may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical photocopying recording or otherwise without the express written permission of Kontron Embedded Modules GmbH DIMM PC PISA ETX ETXexpress X board DIMM I0 and DIMM BUS are trademarks or registered trademarks of Kontron Embedded Modules GmbH Kontron is trademark or registered trademark of Kontron AG 1 3 Trademarks The following lists the trademarks of components used in this board gt IBM XT AT PS 2 and Personal System 2 are trademarks of International Business Machines Corp gt Microsoft is a registered trademark of Microsoft Corp Y Intel is a registered trademark of Intel Corp gt All other products and trademarks mentioned in this manual are trademarks of their respective owners 1 4 Standards Kont
63. sed by video cards can be used otherwise all not used areas could be used otherwise higher memory area extended or expanded memory 64Kbyte Shadow RAM 16 Kbyte 8 Kbyte Kbyte Kbyte Kbyte 4 Kbyte 4 Kbyte 64Kbyte Shadow RAM To work with Expanded Memory under MS DOS add the following drivers to CONFIG SYS gt gt Kontron User s Guide DIMM PC 520 I IE IU HIMEM SYS EMM386 EXE G kontron 17 Appendix A System Resources The DIMM PC 520 I IE IU uses two BIOS extensions for Remote Control and ALCD support which are dynamically copied into shadow memory if Remote Control host found resp ALCD enabled Other boards have no extension BIOS but use drivers that communicate with their corresponding devices via memory mapped 1 0 Such boards share the upper memory area with the Expanded Memory Manager This is often the reason for several problems in the system Make sure you exclude all areas in the upper memory that are used by extension BIOSes and memory mapped 1 0 The instructions in the CONFIG SYS concerning the Expanded Memory Manager should look similar to the following question marks indicate the location of extension BIOS DEVICE EMM386 EXE X E400 EFFF Kontron User s Guide DIMM PC 520 I IE IU af G kontron 17 Appendix A System Resources
64. st be called only once The two parameters timeout time and trigger event must be set The watchdog must be reset during the timeout time with the trigger watchdog function Otherwise a RESET or NMI will occur depending on trigger event The system BIOS makes it very easy to use the watchdog via software interrupt 15h Two ways are possible to access the watchdog The simplest way is to use AH OEOh to init or trigger the watchdog Simple with AH Init Watchdog In Called with AX BX EOh t 15h AH E000h EOh timeout time BX 2 0 gt watchdog off BXmax 0006h CX delay time CX 2 0 gt no delay supported DX trigger event DX 2 0 gt RESET DX 2 1 NMI Returns no Example mov mov mov mov int Kontron User s Guide DIMM PC 520 I IE IU ax 0E000h bx 5d cx 0 dx 0 15h Watchdog set 1s Timeout no Delay after Timeout generate RESET 41 G kontron 16 Limitations 16 Limitations 16 1 1 0 Address Mapping Only I O addresses below 400h are mapped to the external ISA bus The SC520 reserves all higher 1 0 addresses for the PCI 16 2 System Clock Deviation In PC AT compatible systems the system boot code usually programs the Programmable Interval Timer Channel 0 Count PITOCNT register port 0040h to a value of FFFFh If the timer is based on the PC AT standard clock of 1 19318 MHz it results in a periodic IRQO generation every 54 93 ms to keep accurate time o
65. stem integrity When the WDT triggers it can generate a RESET or a NMI 15 1 Configuration From the BIOS setup you can configure the WDT mode and timeout 15 2 X Watchdog Extension If you choose to use a 32 bit OS then you have to use JIDA32 API driver The complete JIDA32 API driver and manual can be found on the Kontron web site Under DOS you can easily control the Watchdog Extension with the aid of a special Interrupt 15h function The respective functions have the following calling conventions when using Interrupt 15h Watchdog init Int 15h 00h AH EOh AL 00h BX timeout in 0 2 sec increments CX None DX 0 RESET 12 NMI None Following values in BX are available BX 0 Watchdog OFF This function is a public Kontron INT15h extension used to init the watchdog on Kontron boards Note Thetimeout delay granularity cannot be set in 0 2sec increments It is adjusted to the following granularity 0 5 sec 1 sec 2 sec 4 sec and so on in double increments up to a maximum of 32 sec Differing values are internally rounded up Watchdog trigger Int 15h 01h Input AH EOh Output None This function is a public Kontron INT15h extension used to trigger the watchdog on Kontron boards Description Kontron User s Guide DIMM PC 520 I IE IU is C kontron 15 Watchdog Timer 15 3 Detailed Description of Watchdog Function 15 3 1 Programming The function Init watchdog mu
66. system battery to all modules The battery voltage has to be higher than 2 5V and lower than 3 3V A 3V battery is recommended 14 3 I2C Bus 14 3 1 I2CLK I2C BUS CLK The I2C Bus Clock signal controls external I2C bus slave devices Kontron User s Guide DIMM PC 520 I IE IU s G kontron 14 Miscellaneous Interfaces 14 3 2 I2DAT I2C BUS Data The I2C Bus Data signal controls external I2C bus slave devices 14 4 Power Good Reset 14 4 1 PGOOD Power Good A high active input for the DIMM CPU indicates that power from the power supply is ready You also can use this as a low active reset input signal 14 5 Serial Interrupt Request 14 5 1 SMISW SMIInterrupt Switch This input generates the CPU s SMI interrupt 14 6 General Purpose Chip Select The DIMM PC 520 I IE IU offers a programmable chip select output which is available over the DIMM PC bus 14 6 1 GPCSO General Purpose Chip Select The GPCSO selects external peripherals From the BIOS setup you can change or disable the 1 0 port address of the chip select 14 6 2 Design Example U3 IOR 1 RE TOW 2 NS IOW_CS0 D mE El TOR C SN7ALS273 am VOCS 9 ts o GA cci GPCSOF 5 em SN7ALSI38 ZIRE EEEE BRRRERRE gal SN74LS245 Kontron User s Guide DIMM PC 520 I IE IU 39 C kontron 15 Watchdog Timer 15 Watchdog Timer The DIMM PC 520 I IE IU includes a Watchdog Timer WDT to ensure sy
67. t 8 15 gt The 16 bit I O devices use SBHE to condition data bus buffers tied to SD lt 8 15 gt 6 1 4 BALE Bus Address Latch Enable This refers to output from CPU modules and input on other modules The signal BALE is an active high pulse which generates at the beginning of a bus cycle that is initiated by a CPU module It indicates when the SA lt 0 19 gt LA lt 17 23 gt AEN and SBHE signals are valid 6 1 5 AEN Address Enable This refers to output from CPU modules and input to other modules The signal AEN is an active high output that indicates a DMA transfer cycle Only resources with an active DACK signal should respond to the command lines when AEN is high Kontron User s Guide DIMM PC 520 I IE IU is G kontron 6 ISA Bus 6 2 Control Signal Group 6 2 1 SMEMR System Memory Read This refers to output from CPU modules and input to other modules The signal SMEMR instructs memory devices to drive data onto the data bus The signal SMEMR is active on memory read cycles to addresses below 1MB 6 2 2 SMEMW System Memory Write This refers to output from CPU modules and input on other modules The signal SMEMW instructs memory devices to store the data present on the data bus The signal SMEMW is active on all memory write cycles to addresses below 1MB 6 2 3 IOR 1 0 Read This refers to output from CPU modules and input on other modules The signal IOR instructs an 1 0 device to drive its data onto th
68. t an NMI In concurrent mode direct PCI to PCI PCI ee Disabled transfers do not require gaining Ed es Enabled ownership of the CPU memory host bus Thus PCI transfers are accelerated Enabled The PCI bus is parked on the Disabled CPU after a PCI transaction Park Pean CRU Enabled Disabled The PCI bus is parked on the last PCI master 1 The CPU is granted the PCI bus after the CPU PCI master priority 2 selected number of external PCI master cycles Enabled maximizes PCI bus efficiency by p Disabled PEE Delay Transaction freeing up the bus while initial SDRAM Enabled se read is issued Disabled Host PCI Write Buffer bo Maximizes host write accesses to PCI Enabled PCI IRQ line 3 Disabled Auto Select 3 4 5 7 9 10 11 12 14 15 Select IRQ for PCI interrupt INTC used for onboard USB or Ethernet controller gt PCI PNP ISA UMB Region Exclusion Submenu Opens UMB Region Exclusion submenu gt PCI PNP ISA IRQ Resource Exclusion Submenu Note Inthe Option column bold shows default settings Only visible if PCI concurrent mode is set to Enabled Kontron User s Guide DIMM PC 520 1 1E 1U 54 Opens IRQ Exclusion submenu G kontron 18 Appendix B BIOS Operation 18 5 3 PCI PNP ISA UMB Region Exclusion Submenu Option Description Avai th ifi k of f C800 CBFF vailable Reserves the speci a block of upper memory for Reserved use by legacy ISA devic
69. te a single disk drive as a file on the host machine s hard disk Create this file using the command IMGCREATE The file is accessible from the client machine as Drive A Image Mode allows you to halt the boot process of the client This allows the host machine to read or write the contents of the CMOS RAM EEPROM CMOS mirror and NVRAMs of other Kontron boards as well as the contents of flash hard or floppy disks of the client For further information see Application Note JRCUsage Exxx pdf which is available from the Kontron Web site under Tech Support Kontron User s Guide DIMM PC 520 I IE IU 69 G kontron 24 Appendix H PC Architecture Information 24 Appendix H PC Architecture Information The following sources of information can help you better understand DIMM PC architecture 24 1 DIMM PC Specification gt DIMM PC Specification www kontron com 24 2 PC 104 Bus gt PC 104 Specification Version 2 3 June 1996 gt PC 104 Consortium www pc104 org gt Embedded PCs Markt amp Technik GmbH ISBN 3 8272 5314 4 German 24 3 ISA Bus Standard PS 2 Connectors gt ISA System Architecture Addison Wesley Publishing Company gt Edward Solari AT BUS Design IEEE P996 Compatible Annabooks San Diego CA ISBN 0 929392 08 6 www annabooks com gt PC Handbook Sixth Edition John P Choisser and John 0 Foster Annabooks San Diego CA ISBN 0 929392 36 1 www annabooks com gt AT IBM Technical Reference Vol 1 amp 2 1985
70. the information does not help solve the problem contact us by telephone or email Kontron Asia Inc Kontron Embedded Modules GmbH Kontron America hos ie n Brunnwiesenstr 16 14118 Stowe Drive Hy 94469 Deggendorf Germany Poway CA 92064 7147 Taipei 114 Taiwan Tel 886 2 2799 2789 Tel 49 0 991 37024 0 Tel 1 888 294 4558 Fax 886 2 2799 7399 Fax 49 0 991 37024 333 Fax 1 858 677 0898 mailto sales kontron com tw mailto sales kem kontron com mailto sales us kontron com Kontron User s Guide 10 DIMM PC 520 I IE IU G kontron 2 Introduction 2 Introduction 2 1 Important Information This user guide provides information about all three versions of the DIMM PC 520 Below is a list of the corresponding article numbers for each version Each version may be equipped with different options of onboard memory and onboard IDE compatible Flash hard disk gt 08012 xxxx xx 0 DIMM PC 520 I gt 08012 xxxx xx 1 DIMM PC 520 IE with Ethernet gt 08012 xxxx xx 2 DIMM PC 520 IU with USB Note That the DIMM PC 520 may be equipped with either the Ethernet feature or the USB feature At this point in time Kontron does not produce a version of the DIMM PC 520 that has both of these features When reading this user guide the user must be aware of which version of the DIMM PC 520 they have The information within this user guide covers all three versions of the DIMM PC 520 When certain information within
71. this user guide only applies to a particular version of DIMM PC 520 then it will be stated For example Universal Serial Bus USB Available only on DIMM PC 520 IU 2 2 DIMM PC 520 I IE IU The DIMM PC 520 I IE IU integrates the complete functionality of an ElanSC520 board offering a CPU system BIOS 16 32 DRAM keyboard controller real time clock and a 16 32MB IDE compatible onboard Flash hard disk The Elan solution includes a highly integrated embedded CPU chip made by AMD DIMM PC modules are designed for embedded applications with industrial BIOS extensions such as setup date in EEPROM as a host mode function allowing operation with an external PC as terminal rc EEPROM IDE CPU ELAN SC520 VO Controller IDE FLASH DIMM PC BUS Top view Bottom view The pinout of the DIMM PC bus connector corresponds in large part to the pinout of a standard ISA bus Only the latchable address bus LA 17 23 and DMA signals 1 3 4 and 6 are not connected to the DIMM Kontron User s Guide DIMM PC 520 I IE IU G kontron 2 Introduction PC bus The DIMM PC bus of the DIMM PC 520 I IE IU offers peripheral functions such as COM1 COM2 LPT1 floppy interface and IDE hard disk interface 2 3 DIMM PC Architecture The application specific portion of a standard embedded application typically requires low pin count components such as relays power supplies and A D converters An embedded PC requires components of much higher p
72. xtended memory is accessed under DOS via special drivers such as HIMEM SYS or EMM386 EXE Other operating systems 0S 2 Windows NT make it possible to address the full memory area directly 17 3 1 Standard Memory Map 000000h 4 TE Interruptvectors BIOS variables 640Kbyte IO SYS MSDOS SYS 1 1 1 1 of main memory COMMAND COM EE o 100000h 4 Applications 0A0000h 4 EGA VGA Video Adapter upper memory 0B0000h 4 area MGA CGA Video RAM areas not Adapter used by video OCBOODR dum cards can be B Add on VGA BIOS used otherwise 32Kbyte 0C8000h 4 BIOS extensions i i all not used Shadow RAM areas could be Dual port RAM used otherwise etc i 0E0000h ISA bus area 16 Kbyte 0E4000h 7 PNP BIOS f f 8 Kbyte PNP ISA BIOS i i i Kbyte PCI BIOS 24 Kbyte ALCD BIOS 8 Kbyte JRC BIOS k 4 4 Kbyte CMOS Values i i 4 Kbyte OF0000h 4 System BIOS 64Kbyte runtime code Shadow RAM M higher memory area 110000 4 1 15 MB extended or i expanded memory 1000000h4 n Note The position of the ALCD and Remote Control BIOS extensions depends on the
73. yboard controller are compatible with the PC AT 9 2 Signals 9 2 1 KBDAT Keyboard Data An open collector output drives the bi directional keyboard data signal 9 2 2 KBCLK Keyboard Clock An open collector output drives this keyboard clock signal 9 3 Design Example Kontron User s Guide 28 DIMM PC 520 I IE IU G kontron 10 Floppy Disk Interface 10 Floppy Disk Interface The floppy disk interface can support one drive The drive may be 3 5 720K 1 44M or 2 88M or 5 25 360K or 1 2M 10 1 Configuration The floppy disk controller FDC uses I 0 IRQ and DMA resources Configure the FDC in BIOS setup choosing Disabled or Enabled The resources used by the FDC are compatible with the PC AT 10 2 Signals 10 2 1 FDHDSEL Head Select The active Low output determines the active disk drive head 10 2 2 FDRDATA Read Data The active low data read signal from the disk is connected here 10 2 3 FDWRPRT Write Protect The active low input senses from the disk drive that a disk is write protected 10 2 4 FDTRKO Track 0 Indicator The active low input senses from the disk drive that the head is positioned over the outermost track 10 2 5 FDWGATE Write Gate The active low output enables the write circuitry of the disk drive 10 2 6 FDWDATA Write Data The active low output is a write pre compensated serial data that will be written on a selected disk drive 10 2 7 FDSTEP Head St

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