Advantech PCA-6774 manuale d’uso

i PCA-6774 ISA Socket370 Slot PC, VGA/LCD/L VDS/LAN/CFC wi th optional second LAN and Gigabit LAN User Manual[...]

PCA-6774 User Manual ii Copyright This document is copyrighted, © 20 05. All rights are reserved. The origi- nal manufacturer reserves the right to make improvem ents to the products described in this manual at any time wi thout notice. No part of this m anual may be repro duced, copied, transl ated or transmit- ted in any form or by any means wit[...]

iii Packing List Before you begin installing your card, please make su re that the following materials have been shipped: • 1 PCA-6774 all-in-o ne single board com puter • 1 startup manual • CD-ROM or disks for utility , drivers, and manual (in PDF format) • 1 Power cable p/n: 17030 80101 • 1 PS/2 KB/M cable p/n: 1700060202 • 1 COM port[...]

PCA-6774 User Manual iv A d d i t i o n a l I n f o r m a t i o n a n d A s s i s ta n c e 1. V isit the Advantech web site at www .advantech.com where you can find the latest information about the prod uct. 2. Contact your distributor, sales repr esentative, or Advantech's customer service center for technical support if you need addi tional [...]

v Caution! Achtung! This device complies with th e requiremen ts in p art 15 of the FCC rules: Operat ion is subject to the fol- lowing two conditions: 1.This device may n ot cause harmful interf erence, and 2.This device must accept any interfer ence received, including interference that may cause undesired operation. This equipment has been teste[...]

PCA-6774 User Manual vi[...]

vii Table of Contents Contents Chapter 1 Introd uction ...................................................... 2 1.1 Introduction ............ ............................ ............ ........... ........ 2 1.2 Features ............. .............. .............. ................. .............. ..... 2 1.3 Specifications ............ .............[...]

PCA-6774 User Manual viii 2.14.1 Connecting t he hard drive ..... .............. ........... ........... .... 18 2.15 VGA/LCD interface connections ..... ............................... 19 2.15.1 CRT display connector (CN7) ... ........... .................. ...... 19 2.15.2 Flat panel display connector (CN22) ...... ......... ............. 19 2.15[...]

ix Table of Contents Figure 4.6:Power Management Setup .............. ........... .. 35 4.2.7 PnP/PCI Confi gurations ...... ........... .............. ........... ...... 36 Figure 4.7:PnP/P CI Configurations ................... ........... 36 4.2.8 PC Hea lth Status .. ........... ........... ........... ........... ........... .. 36 Figure 4.8:PC[...]

PCA-6774 User Manual x B.5 CompactFlash Socket (CN5).......................... .............. ... 96 Table B.5:Compac tFlash Socket (CN5) ................. ...... 96 B.6 USB Connector (CN6) ............ .............. ................. ......... 97 Table B.6:USB Connector (CN6) .. ............ ........... ........ 97 B.7 D-SUB VGA Connector (CN7) .[...]

xi Table of Contents Appendix C System Assignments ..................................... 112 C.1 System I/O Ports................ ............... ................ ............. 112 Table C.1:Syste m I/O ports ........... ............ ............. .... 112 C.2 1st MB memory map ......... ................. .............. ............. 113 Table C.2:[...]

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1 Chapter 1 1 General Information This chapter gives background information on the PCA-6774. Sections include: • Introduction • Features • Specifications • Board layout and dimensions CHAP TER[...]

PCA-6774 User Manual 2 Chapter 1 Introduction 1.1 Introduction Advantech's new PCA-6774 is a Socket 370 half-sized CPU card that will support up to 1.26GHz Pentium III with 512 KB 2nd cache using VIA VT8606 "T wister T" chipset. This SBC includes a 4X AGP controller , a PCI Ethernet interface, and 36-bit TTL interface. Its design is [...]

3 Chapter 1 1.3 Specifications 1.3.1 St andard SBC Functions • C PU: Supports Socket 370 for Intel processors up to Pentium III 1.26 GHz with 512KB cache (T ualatin) • System chipsets: VIA VT8606 "T wister T" + VT82C686B • BIOS: A ward 256 KB Flash memory • System memory: One DIMM socket accepts 64 MB up to 512 MB SDRAM • 2nd ca[...]

PCA-6774 User Manual 4 LCD/Simultaneous Mode: 1280 x 1024@16bpp (60Hz), 1024 x 768@16b pp (60Hz), 1280 x 1024@32bpp L VDS interface: Supports 2-Channel (2 x 18-bit) L VDS interface 1.3.3 Solid S t ate disk • Supports CompactFlash T ype I/II disks 1.3.4 PCI bus Ethernet interface • Chipset: Intel 8 2551/82559/82540 • Ethernet interface: IEEE 8[...]

5 Chapter 1 1.4 Board layout: dimensions Figure 1.1: Board layout: dimensions (comp onent side)[...]

PCA-6774 User Manual 6 Figure 1.2: Board layout: di mensions (solder side)[...]

7 Chapter 2 2 Inst allation This chapter explains the setup procedures of PCA-6774 hardware, i ncluding instruc- tions on setting jumpers and con necting peripherals, switches and indicators. Be sure to read all safe ty precautions before you begin the i nstallation procedure. CHAP TER[...]

PCA-6774 User Manual 8 Chapter 2 Inst allation 2.1 Jumpers The PCA-6774 has a number of jumpers that allow yo u to configure your system to suit your application. The tabl e below lists the functions of the various jump ers. 2.2 Connectors Onboard connectors link the PCA-6774 to external devices such as hard disk drives, a keyboard, or floppy drive[...]

9 Chapter 2 CN12 External Keyboard Connector CN14 CPU F AN Connecto r CN15 EBX Power Connector CN16 Power LED & Keyboard Lock CN17 External S peaker CN18 Reset Connector CN19 HDD LED Connector CN20 A TX Feature Connector CN21 A TX Soft-on Power Button Connector CN22 LCD 40-Pin Connector CN23 LCD 20-Pin Connector CN24 LCD Backlight Connector CN2[...]

PCA-6774 User Manual 10 2.3 Locating Connectors (component side) Figure 2.1: Jumper & Connector locations[...]

11 Chapter 2 2.4 Locating Connect ors (solder side) 2.5 Setting Jumpers Y ou may configure you r card to match the needs of your application by setting jumper s. A jumper is a metal bridge used to close an electric cir- cuit. It consists of two metal pi ns and a small metal clip (often protected by a plastic cover) that slides over the pins to conn[...]

PCA-6774 User Manual 12 The jumper settings are schematically depicted in this manual as follows: A pair of needle-nose pliers may be helpful when worki ng with jumpers. If you have any doubts about the best hardware configuration for your application, contact your local distributor or sales representative before you make any changes. Generally , y[...]

13 Chapter 2 2.6 Clear CMOS (J1) This jumper is used to erase CMOS data and reset system BIOS informa- tion. The procedure for clearing CMOS is: 1. T urn off the system. 2. Short pi n 2 and pin 3. 3. Return jump er to pins 1 an d 2. 4. T urn on the system. The BIOS is now reset to its default setting. War ni n g! T o avoid damaging th e computer , [...]

PCA-6774 User Manual 14 2.7 COM2 RS232-422 -485 Select (J3) 2.8 W atchdog timer configuration An on-board watchdog timer reduces the chance of disruptions which EMP (electro-magnetic pulse) interfer ence can cause. This is an invalu- able protective device for standalone or unman ned applications. Setup involves one jumper and running the co ntrol [...]

15 Chapter 2 2.9 Inst alling DIMMs The procedure for instal ling DIMMs is described below . Please follow these steps carefully . The number of pi ns are different on either side of the breaks, so the module can only fit in one way . DIMM modules have different pin contacts on each side, an d therefore have a higher pin den- sity . 1. Make sure tha[...]

PCA-6774 User Manual 16 2.10 A TX power contro l connector (CN20,CN21) 2.10.1 A TX feature connector (CN20) and sof t-on power button connector (CN21) The PCA-6774 can sup port an advanced soft power swi tch function, if an A TX power supply is used. T o enable the soft power switch function: 1. Get the specially designed A T X-to-EBX power cable ([...]

17 Chapter 2 2.1 1 Printer port connector (CN4) Normally , the parallel port is used to connect the card to a printer . The PCA-6774 includes a multi-mode (E CP/EPP/SPP) parallel port accessed via CN4 and a 26-pin flat-cable connect or . Y ou will need an adapter cable if you use a traditional DB-25 connect or . The adapter cable has a 26-pin conne[...]

PCA-6774 User Manual 18 set on the end (after the twist in th e cable) connects to the A: drive. The set in the middle co nnects to the B: drive. 3. If you are connecting a 5.25” floppy drive, lin e up the slot in the printed circuit board with the bl ocked-off part of the cable connec- tor . If you are connecting a 3.5” floppy dri ve, you may [...]

19 Chapter 2 Unlike floppy drives, IDE hard drives can con nect to either end of the cable. If you install two drives, you will need to set one as the master and one as the slave by using jumpers on the drives. If you install only one drive, set it as the master . 2.15 VGA/LCD interface connections The PCA-6774’ s display interface can drive conv[...]

PCA-6774 User Manual 20 2.15.5 Panel type selection (SW1) SW1 is an 8 segment DIP switch for DSTN/TFT panel type and resolu- tion functions 2.16 USB connectors (CN6) The PCA-6774 board provides up to two USB (Universal Serial Bus) ports. This gives comple te Plug and Play , and hot attach/detach for up to T able 2.6: S1 Panel T ype Select (SW1) SW [...]

21 Chapter 2 127 external devices. The USB interf aces comply with USB specification Rev . 1.1, and are fuse protected. The USB interface is accesse d through the 5 x 2-pin flat-cable connector , CN6 (USB1, 2). Y o u will need an ad apter cable if you use a standard USB connector . The adapter cable ha s a 5 x 2-pin connector on on e end and a USB [...]

PCA-6774 User Manual 22 2.19 A TX Power & HDD LED, speaker out Connector (CN16, CN17, CN19) Next, you may want to install extern al switches to moni tor and control the PCA-6774. These features are optional: install them only if you need them. CN16, CN17, CN19 integrated in on e connector , whi ch is an 5 x 3 pin header , 180degree, male. It pr[...]

23 Chapter 2 2.23 W atchdog output (CN18) It provides connection for watchdog outpu t, detailed pin assignment refer to Appendix B. 2.24 Daughter card co nnector (CN27,CN28) CN27, CN28 are 20-p in 180degree female connectors.With daughter board, PCA-6774 can support 2 LAN a nd 4 USB ports. Detailed pin defi- nition you w ill find in Appendix B.[...]

PCA-6774 User Manual 24[...]

CHAPTER 3 Sof tware Configuration This chapter details the software con- figuration information . It shows you how to configure the card to match your application requirements. A ward System BIOS will be covered in Chapter 4. Sections include: • Introduction • VGA display software configuration[...]

PCA-6774 User Manual 26 Chapter 3 Sof tware Configuration 3.1 Introduction The system BIOS and custom drivers are located in a 256 KB , 32-pin (JEDEC spec.) Flash ROM device, desi gnated U10. A single Flash chip holds the system BIOS, VG A BIOS, and network Boot ROM image . The display can be configured via sof twa re. This method minim izes the nu[...]

27 Chapter 3 2. At the pr ompt, typ e A WD FLASH .EXE and press <Enter>. The VGA configuration program will then display the followi ng: 3. At the prompt, ent er the new BIN file w hich supports your display . When you are sure that you have entered the file name correctly press <Enter>. 4. The screen will ask if you want to save BIOS? [...]

PCA-6774 User Manual 28[...]

29 Chapter 4 Chapter 4 Ducks that Need Love! 4 A ward BIOS Setup This chapter describes how to set BIOS configuration data. CHAP TER[...]

PCA-6774 User Manual 30 Chapter 4 A ward BIOS Setup 4.1 System test and initialization These routines test and initialize bo ard hardware. If the routines encoun- ter an error during the tests, you wil l either hear a few short beeps or see an error message on the sc reen. There are two kind s of errors: fatal and non-fatal. The system can usually [...]

31 Chapter 4 4.2 Award BIOS setup A ward’ s BIOS ROM has a built-in Set up program that allows users to modify the basic system configu ration. This type of inform ation is stored in battery-backed CMOS RAM so that it reta ins the Setup i nformation when the power is turned off. 4.2.1 Entering setup Power on the comp uter and press <Del> im[...]

PCA-6774 User Manual 32 4.2.2 St andard CMOS Features setup When you choose the Standard CMOS Features option from the Initial Setup Screen menu, the screen shown belo w is displayed. This standard Setup Menu allows users to configure system components such as date, time, hard disk drive, floppy drive and display . Once a fi eld is high- lighted, o[...]

33 Chapter 4 4.2.3 Advanced BIOS Features setup By choosing the Advanced BIOS Features Setup op tion from the Initial Setup Screen menu, the sc reen below is displayed. This sample screen contains the manufacturer ’ s default values for the PCA-6774 Series. Figure 4.3: Advanced BIOS Features setup[...]

PCA-6774 User Manual 34 4.2.4 Advanced Chip set Features setup By choosing the Advanced Ch ipset Features option from the Initial Setup Screen menu, the screen below is displayed. This sample screen contains the manufacturer ’ s default va lues for the PCA-6774 Series. Figure 4.4: Advanced Chipset Features setup[...]

35 Chapter 4 4.2.5 Integrated Peripherals Choosing the Integrated Peripheral s option from the Initial Setup Screen menu should prod uce the screen belo w . Here we see the manufacturer’ s default values for the PCA-6774 Series. 4.2.6 Power Management Setup By choosing the Power Manage ment Setup option from the Initial Setup Screen menu, the scr[...]

PCA-6774 User Manual 36 4.2.7 PnP/PCI Configurations By choosing the PnP/PCI Configu rations option from the Initi al Setup Screen menu, the screen below is displayed. This sample screen contains the manufacturer ’ s default va lues for the PCA-6774 Series. 4.2.8 PC Health St atus The PC Health Status option displays information such as CPU and m[...]

37 Chapter 4 4.2.9 Frequency/V oltage Control By choosing the Frequency/V ol tage Control option from the Initial Setup Screen menu, the screen below is displayed. This sample screen contains the manufacturer ’ s defau lt values for the PCA-6774 Figure 4.9: Frequency/V oltage Control Caution Incorrect settings in Frequency/V oltage Control may da[...]

PCA-6774 User Manual 38 4.2.10 Load Optimized Default s Load Optimi zed Defaults loads the default system values directly from ROM. If the stored record created by the Setup program should ever become corrupted (and therefore unusabl e), these defaults will load auto- matically when you turn th e PCA-6774 Series system on. 4.2.1 1 Set Password T o [...]

39 Chapter 4 3. At the “Confirm Password” prompt, retype the desired password, then press <Enter>. 4. Select Save to CMOS and EXIT , type <Y>, then <Enter>. T o Change Password 1. Choose the Set Password option from the CMOS Setup U tility main menu and press <Enter>. 2. When you see “Enter Password” enter the existi[...]

PCA-6774 User Manual 40 4.2.13 Exit Without Savi ng Selecting this option and pressing <E nter> lets you exit t he Setup pro- gram without recording any new values or changing old ones.[...]

CHAPTER 5 PCI SVGA Setup Introduction Installation of SVGA drivers -for W indows 95/98/Me -for W indows NT/2000/XP Further information[...]

PCA-6774 User Manual 42 Chapter 5 PCI SVGA Setup 5.1 Introduction The board has an onboard AGP flat panel/VGA interface. The specifica- tions and features are described as follows: 5.1.1 Chip set The board uses a VIA VT8606 chipset from VIA T echnol ogy Inc. for its AGP/SVGA controller . It supports many popular LCD, and L VDS LCD displays and conv[...]

43 Chapter 5 5.2 Inst allation of the SVGA Driver Complete the followin g steps to install the SVGA driver . Follow the pro- cedures in the flow char t that apply to the operating syst em that you are using within your board. 5.2.1 Inst allation for Windows 95 1. Select "Start", "Settings", "Contr ol Panel", "Disp[...]

PCA-6774 User Manual 44 2. Choose the "Adapter" tab, then press the "Change..." button. 3. Press the "Have Disk" button.[...]

45 Chapter 5 4. T ype in the path: D:Biscuit9577VGAWin9x_Me 5. Select the highlight ed item, and click the "OK" button. 9577[...]

PCA-6774 User Manual 46 6. "S3 GraphicsT wister" appears u nder the adapter tab. Click the "Apply" button, then the "OK" butto n. 7. Press “Y es” to reboot.[...]

47 Chapter 5 5.2.2 Inst allation for Windows 98/ Me 1. Select "Start", "Settings", "Con trol Panel", "Display", and "Set- tings," then press the "Advanced..." button.[...]

PCA-6774 User Manual 48 2. Select “Adapter ,” then “Change.”[...]

49 Chapter 5 3. Press “Next,” then “Display a list....” 4. Press the “Have disk...” button.[...]

PCA-6774 User Manual 50 5. Insert the CD i nto the CD-ROM drive. T ype in the path D:Biscuit9577VGAWin9x_Me Then press “OK” 6. Select the highlight ed item, then click “OK.” 9577[...]

51 Chapter 5 7. "S3 Graphics T wister" appears under the adapter tab. Click the "Apply" button. 8. Press “Y es” to reboot.[...]

PCA-6774 User Manual 52 5.2.3 Inst allation for Windows NT 1. Select "Start", "Settings", "Control Panel" and doub le click the "Display" icon. Note: Service Pack X (X = 3, 4, 5, 6,...) must be installed first, before you install the W indows NT VGA driver .[...]

53 Chapter 5 2. Choose the "Settings" tab, and press the "Display T ype" butt on.[...]

PCA-6774 User Manual 54 3. Press the "Change..." button.[...]

55 Chapter 5 4. Click the "Have Disk..." butto n. 5. T ype the path: D:BiscuitVGAWinNT Press the "OK" button.[...]

PCA-6774 User Manual 56 6. Select the highlight ed item, and click the "OK" button. 7. Press "Y es" to proceed. 8. Press "OK" to reboot.[...]

57 Chapter 5 5.2.4 Inst allation for Windows 200 0 1. Select "System", "Setting s", "Control Panel" and double click th e "system" icon.[...]

PCA-6774 User Manual 58 2. Choose the "V ideo Controll er (VGA Compatible)” button.[...]

59 Chapter 5 3. Choose the "Drive" button, press “Updat e Driver ...” button.[...]

PCA-6774 User Manual 60 4. Choose "Display a list of.. .", then pres s “Next” button. 5. Choose “Display adapters ”, press “Next” button.[...]

61 Chapter 5 6. Click the “Have Disk” button. 7. T ype the path D:Biscuit9577VGA W in2000 press the “OK” but- ton.[...]

PCA-6774 User Manual 62 8. Press “Finish" to reboot. 5.2.5 Inst allation for Windows XP 1. Select "System", "Setting s", "Control Panel" and double click th e "system" icon.[...]

63 Chapter 5 2. Choose “Hardware” and “Device Manager”, press “OK” button.[...]

PCA-6774 User Manual 64 3. Choose “V ideo Controller (VGA Compatible), press “OK” button.[...]

65 Chapter 5 4. Choose "D river”, “Update Driv er”, press “OK” button. 5. Choose “Install from a list.....”, press “Next”.[...]

PCA-6774 User Manual 66 6. Choose “Don’t search. I will....”, press “Next” button. 7. Choose “Display adapters ”, press “Next” button.[...]

67 Chapter 5 8. T ype the path D: Biscuit9577VGAWinXP then press “OK” but- ton. 9. Choose “S3 Graphics T wister + S3 Hotkey” then press “Next” but- ton. 9577[...]

PCA-6774 User Manual 68 10. Press “Finish" to reboot. 5.3 Further Information For further information about the AGP/VGA installation in yo ur PCA- 6774, includi ng driver updates, tro ubleshooti ng guides and F AQ lists, visit the following web resources: VIA website: www .via.com.tw Advantech websites: www .advantech.com www .advantech .com[...]

CHAPTER 6 PCI Bus Ethernet Inter- face This chapter provides i nformation on Ethernet configuratio n. • Introduction • Installation of Ethern et drivers for W indows 98/2000/N T • Further information[...]

PCA-6774 User Manual 70 Chapter 6 PCI Bus Ethernet Interface 6.1 Introduction The board is equipped with a hig h performance 32-bit Ethernet chipset which is fully compliant with 80 2.3u 100BASE-T Fast Ethernet CSMA/ CD standards (F version) and compliant IEEE 802.3z/ab 1000BAS-T Gigabit Ethernet (FG version). It is support ed by major network op [...]

71 Chapter 6 6.2.2 Inst allation for Windows 98 1. a. Select "Start", "Se ttings". "Control Panel". b. Double click "Network". 2. a. Click "Add" and prepare to inst all network functions.[...]

PCA-6774 User Manual 72 3. a. Select the "Adapter" it em to add the Ethernet card. 4. a. Click "Have Disk" to install the driver . 5. a. Insert the CD into the D: drive b. Fill in "D:Biscuit9577 LAN” c. Click "OK"[...]

73 Chapter 6 6. a. Choose the "Intel 8255x based PCI Ethernet Adapter (10/100)" b. Click "OK". 7. a. Make sure the configurations of relative items are set correctly . b. Click "OK" to reboot.[...]

PCA-6774 User Manual 74 6.2.3 Inst allation for Windows 200 0 1. Open Device Manager ,[...]

75 Chapter 6 2. Click “Update Driver ...”[...]

PCA-6774 User Manual 76 3. Click “Next” 4. Select “Network Adap ter”, and click “Next”[...]

77 Chapter 6 5. Select the driver , and click “Next” 6. Click “OK”[...]

PCA-6774 User Manual 78 7. Click “Next” 8. Click “Finish”[...]

79 Chapter 6 9. Click “Y es” to reboot 6.2.4 Inst allation for Windows NT 1. a. Select "Start", "S ettings", "Control Panel" b. Double click "Network"[...]

PCA-6774 User Manual 80 2. a. Choose type of net work. b. Click "Next" 3. a. Click "Select from list..."[...]

81 Chapter 6 4. Click “Have Disk.” 5. a. Insert the Util ity CD ROM b. Fill in the correct path: D:Biscuit9577LAN82559er winnt4 c. Click "OK".[...]

PCA-6774 User Manual 82 6. Check the highlighted item, and click “OK.”[...]

83 Chapter 6 7. Click “Next” to continue setup. 8. Choose the networking protocols, th en click "Next"[...]

PCA-6774 User Manual 84 9. Select the correct Networ k Services then click "Next" 10. Click “Next” to continue setup.[...]

85 Chapter 6 1 1. Click “Next” to start the network. 6.3 Further information Realtek website: www .realtek.com.tw Intel websi te: www .intel.com Advantech websites: www .advantech.com www .advantech.com.tw[...]

PCA-6774 User Manual 86[...]

Appendix A Programming the W atchdog Ti mer The board is equipped with a watchdog timer that resets the CPU or gener ates an interrupt if processing comes to a standstill for any reason. This feature ensures system reliability in industrial standalone or unmanned environm ents.[...]

PCA-6774 User Manual 88 Appendix A Programming the W atchdog Ti m e r A.1 Supported Input Timing Modes In order to program the watchdog tim er, you must write a program which writes I/O port address 443 (hex). The output data is a value of time inter- val. The value range is from 01 (hex ) to 3E (hex), and the related time interval is 1 sec. to 62 [...]

89 Appendix A The following example sh ows how you might program the watchd og timer in BASI C: 10 REM Watchdog timer example program 20 OUT &H443, data REM Start and restart t he watchdog 30 GOSUB 1000 REM Your application task #1 40 OUT &H443, data REM Reset the timer 50 GOSUB 2000 REM Your application task #2 60 OUT &H443, data REM R[...]

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91 Appendix B B Pin Assignment s This appendix contains information of a detailed or specialized nature. It includes: • Primary IDE Connect or • Secondary IDE Connector • Floppy Connector • Printer Port Connector • CompactFlash Socket • USB Port 1, 2 • D-SUB VGA Connecto r • LAN RJ45 Connector •C O M P o r t 1 , 2 • PS/2 Keyboar[...]

PCA-6774 User Manual 92 Appendix B Pin Assignment s B.1 Primary IDE Connector (CN1) T able B.1: Primary IDE Connector (CN1) Pin Signal Pin Signal 1 I DE RESET 2 GND 3D 7 4D 8 5D 6 6D 9 7D 5 8D 1 0 9D 4 1 0 D 1 1 1 1 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 GND 20 Vcc 21 REQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 READY 28 Cable Select (Pul[...]

93 Appendix B B.2 Secondary IDE Connector (CN2) T able B.2: Secondary IDE Connector(CN2) Pin Signal P in Signal 1 RESET 2 GND 3D 7 4 D 8 5D 6 6 D 9 7D 5 8 D 1 0 9D 4 1 0 D 1 1 1 1 D3 12 D12 13 D2 14 D13 15 D1 16 D14 17 D0 18 D15 19 GND 20 Vcc 21 DREQ 22 GND 23 IOW 24 GND 25 IOR 26 GN D 27 IOCHRDY 28 CSELS 29 DACK 30 GN D 31 IRQ 32 NC 33 A1 34 DMA66[...]

PCA-6774 User Manual 94 B.3 Floppy Connector (CN3) T able B.3: Floppy Co nnector (CN3) Pin Signal Pin Signal 1G N D 2 R E D W C 3G N D 4 D S 1 5 GND 6 INDEX 7 GND 8 MOT OR A ON 9 DISKETTE CHANGE 10 DRIVE SELECT B 1 1 HEAD SELECT 12 DRIVE SELECT A 13 READ DA T A 14 MOTOR B ON 15 WRITE PRO- TECT 16 DIRECTION SELECT 17 TRACK 00 18 STEP 19 WRITE GA TE [...]

95 Appendix B B.4 Printer Port Connector (CN4) T able B.4: Printer Port Connector (CN4) Pin Signal Pin Signal 1 STB 2 AFD* 3D 0 4E R R 5 D1 6 INIT* 7D 2 8S L I N * 9D 3 1 0 G N D 11 D 4 1 2 G N D 13 D5 14 GND 15 D6 16 GND 17 D7 18 GND 19 ACK* 20 GND 21 BUSY 22 GND 23 PE 24 GND 25 SLCT 26 NC * low active[...]

PCA-6774 User Manual 96 B.5 CompactFlash Socket (CN5) T able B.5: Comp actFlash Socket (CN5) Pin Signal Pin Signal 1 GND 26 #CD1 2D 3 2 7 D 1 1 3D 4 2 8 D 1 2 4D 5 2 9 D 1 3 5D 6 3 0 D 1 4 6D 7 3 1 D 1 5 7 #CE 32 #CE2 8 A10 33 #VS14 9 #OE 34 #IORD 10 A9 35 #IOWR 11 A8 36 #WE 12 A7 37 #IRQ 13 Vcc 38 Vcc 14 A6 39 #CSEL 15 A5 40 #VS2 16 A4 41 RESET 17[...]

97 Appendix B B.6 USB Connector (CN6) T able B.6: USB Connector (CN6) Pin Signal Pin Sig nal 1+ 5 V 6 +5V 2U V O - 7 UV1- 3U V O + 8 UV1+ 4 USB GND 9 USB GND 5G N D 10 N/C 7 9 52 10 41 6 8 3[...]

PCA-6774 User Manual 98 B.7 D-SUB VGA Connector (CN7) B.8 LAN RJ45 Connector (CN8) T able B.7: D-SUB VGA Connector (CN7) Pin Signal Pin Sig nal 1R E D 8 GND 2 GREEN 9 CRT Vcc 3B L U E 10 GND 4N C 11 NC 5G N D 12 DDCDA T A 6G N D 13 HSYNC 7G N D 14 VSYNC 15 DDCCLOCK T able B.8: LAN RJ45 Connector (CN8) Pin Signal 1T X + 2T X - 3R X + 6R X - 5 15 1 1[...]

99 Appendix B B.9 COM Port 1, 2 Connector (CN9, CN10) B.10 PS/2 Ke yboard & Mouse Connector (CN1 1) T able B.9: COM Port 1 Connector (CN 9, CN10) COM1 connector (CN9) COM2 connector (CN10) RS232 Only Pin Signal Pin Signal Pin Signal Pin Signal 1D C D 6D S R 1D C D 2D S R 2R X 7R T S 3R X 4R T S 3T X 8C T S 5T X 6C T S 4D T R 9R I 7D T R 8R I 5 [...]

PCA-6774 User Manual 100 B.1 1 External Keyboa rd Connector (CN1 2) B.12 CPU Fan Connector (CN14) T able B.1 1: External Keyboard Connector (CN12) Pin Signal 1 Keyboard Clock 2 Keyboard Data 3N C 4G N D 5+ 5 V T able B.12: CPU F AN Connector (CN14) Pin Signal 1G N D 2 +12V 3 Fan speed detect signal input 54 2 31 3 21[...]

101 Appendix B B.13 EBX Power Connector (CN15) T able B.13: EBX Power Connector (CN15) Pin Signal 1+ 5 V i n p u t 2G N D 3G N D 4 +12V in put 5N C 6G N D 7+ 5 V i n p u t[...]

PCA-6774 User Manual 102 B.14 Power LED & Ke yboard Lock (CN16) B.15 External Speaker (CN17) T able B.14: Po wer LED & Keyboard Lock (CN16) Pin Signal 1 Power LED+ 2N C 3 Power LED- 4 KB_LOCK+ 5 KB_LOCK-(GND) T able B.15: External Sp eaker (CN17) Pin Signal 1V c c 2N C 3 Internal Buzzer 4 S peaker Signal[...]

103 Appendix B B.16 Reset Connector (CN18) B.17 HDD LED Connector (CN19) T able B.16: Reset Connector (C N18) Pin Signal 1 Reset sig nal 2G N D T able B.17: HDD LED Connector (CN19) Pin Signal 1 HDD LED+ 2 HDD LED-[...]

PCA-6774 User Manual 104 B.18 A TX Feature Connector (CN20) B.19 A TX Sof t-on Power Button Connector (CN21) T able B.18: A T X Feature Connector (CN20) Pin Signal 1 A TX PS_ON signal output 2V c c 3 Suspend 5V input T able B.19: A T X Soft-on Power Button Connector (CN21) Pin Signal 1 POWER ON 2G N D 3 21[...]

105 Appendix B B.20 LCD 40-Pin Connector (CN22) T able B.20: LCD 40-Pin Connector (CN22) Pin Sig nal Pin Signal 1 +5V output 2 +5V output 3G N D 4 G N D 5 +3.3V output 6 +3.3V output 7N C 8 G N D 9 PD0 signal output 10 PD1 signal output 1 1 PD2 signal output 12 PD3 signal output 13 PD4 signal output 14 PD5 signal output 15 PD6 signal output 16 PD7 [...]

PCA-6774 User Manual 106 B.21 LCD 20-Pin Connector (CN23) B.22 LCD Backlight Connector (CN24) T able B.21: LCD 20-Pin Connector (CN23) Pin Sig nal Pin Signal 1G N D 2 GND 3P D 2 4 4 P D 2 5 5P D 2 6 6 P D 2 7 7P D 2 8 8 P D 2 9 9 PD30 10 PD31 1 1 PD32 12 PD33 13 PD34 14 PD35 15 GND 16 GND 17 NC 18 NC 19 NC 20 NC T able B.22: LCD Backlight Connector[...]

107 Appendix B B.23 L VDS Connector (CN25) T able B.23: LVDS Connector (CN25) Pin Sig nal Pin Signal 1G N D 2 GND 3 YP0 4 ZP0 5 YM0 6 ZM0 7 YP1 8 ZP1 9Z M 1 1 0 Z M 1 1 1 YP2 12 ZP2 13 ZM2 14 ZM2 15 YCP 16 ZC P 17 YCM 18 ZCM 19 3V_SAFE 20 3V_SAFE 4 20 19 3 18 17 1 2[...]

PCA-6774 User Manual 108 B.24 I/O Daughter Board Connector 1 (CN27) T able B.24: I/O Daughter Board Connect or 1 (CN27) Pin Sig nal Pin Signal 1 USBD3+ 2 USBD2+ 3 USBD3- 4 USBD32 5 USBV2 6 USBV2 7G N D 8 G N D 9 USBD1+ 10 USB0+ 1 1 USB1- 12 USB0- 13 USBV0 14 USBV0 15 GND 16 GND 17 3V3B 18 LAN2 ACT LE D+ 19 LAN2 ACT LED- 20 LAN SPLED 4 20 19 3 18 17[...]

109 Appendix B B.25 I/O Daughter Board Connector 2 (CN28) B.26 RS485/422 Connector (CN29) T able B.25: I/O Daughter Board Connect or 2 (CN28) Pin Sig nal Pin Signal 1N C 2 NC 3N C 4 N C 5N C 6 N C 7N C 8 N C 9N C 1 0 N C 1 1 NC 12 NC 13 LAN2 TD+ 14 GND 15 LAN2 RD+ 16 LAN2 TD- 17 3V3B 18 LAN2 RD- 19 MSCLK 20 Vcc T able B.26: RS4 85/422 Connector (CN[...]

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111 Appx. C C System Assignment s This appendix contains information of a detailed nature. It includes: • System I/O ports • 1st MB memory map • DMA channel assignments • Interru pt assignments Appendix[...]

PCA-6774 User Manual 112 Appendix C System Assignment s C.1 System I/O Port s T able C.1: System I/O ports Addr . range (Hex) Device 00-1F Master DMA controller 20-3F Master Interrupt controller 40-5F T imer/Counter 60-6F K eyboard controller (60h) KBC Data (61h) Misc Functions & S pkr Ctrl (64h) KBC Command/S tatus 70-77 RTC/CMOS/NMI-Disable 7[...]

113 Appx. C C.2 1st MB memory map 778-77A Parallel Port (ECP Extensions) (Port 378+400) MPU-401 select from 300 ~ 330H (2 bytes) T able C.2: 1st MB memor y map Addr . range (Hex) Device F0000h - FFFFFh System ROM *CC000h - EFFFFh Unused (reserved for Ethernet ROM) C0000h - CBFFFh Exp ansion ROM (for VGA BIOS) B8000h - BFFFFh CGA/EGA/VGA text B0000h[...]

PCA-6774 User Manual 114 C.3 DMA channel assignment s T able C.3: DMA channel assignments Channel Function 0 Available 1 Available (audio) 2 Floppy disk (8-bit transfer) 3 Available (p arallel port) 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available * Audio DMA select 1, 3, or 5 ** Parallel port DMA select 1 (LPT2) or 3 (LPT1)[...]

115 Appx. C C.4 Interrupt assignment s T able C.4: Interrupt assignments Interrupt# Interrupt source IRQ 0 Interval timer IRQ 1 Keyboard IRQ 2 Interrupt from controller 2 (cascade) IRQ 3 COM2 IRQ 4 COM1 IRQ 5 Unused IRQ 6 FDD IRQ 7 LPT1 IRQ 8 RTC IRQ 9 Reserved (audio) IRQ 10 Unus ed IRQ 1 1 Reserved for watchdog timer IRQ 12 PS/2 mous e IRQ 13 INT[...]

PCA-6774 User Manual 116[...]