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Advantech PCA-6774 user manual Programming the Watchdog Timer, Appendix

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Appendix

Programming the Watchdog Timer

The board is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for any reason. This feature ensures system reliability in industrial standalone or unmanned environments.

Page 99

Image 99

Advantech PCA-6774 user manual Programming the Watchdog Timer, Appendix

Contents

User Manual PCA-6774Acknowledgements CopyrightPacking List Model No. ListDescription Additional Information and Assistance 1.This device may not cause harmful interference, and AchtungPage Installation ChapterIntroduction ContentsChapter Software ConfigurationAward BIOS Setup ChapterAppendix A PCI SVGA SetupProgramming the Watchdog Timer PCI Bus Ethernet InterfaceTable B.5CompactFlash Socket CN5 Appendix C System Assignments PCA-6774 User Manual General Information CHAPTERChapter1 1.2 Features Chapter 1 Introduction1.1 Introduction Display modes 1.3 Specifications1.3.1 Standard SBC Functions 1.3.2 VGA/LCD Interface1.3.5 Mechanical and Environmental Power supply voltage +5 V, +12V ±5% Power requirements Max1.3.3 Solid State disk 1.3.4 PCI bus Ethernet interface1.4 Board layout dimensions Figure 1.1 Board layout dimensions component sideChapter1 PCA-6774 User Manual Figure 1.2 Board layout dimensions solder sideInstallation CHAPTERChapter2 2.1 Jumpers Chapter 2 Installation2.2 Connectors Table 2.2 ConnectorsTable 2.2 Connectors CN12 External Keyboard Connector CN14 CPU FAN ConnectorChapter2 Figure 2.1 Jumper & Connector locations 2.3 Locating Connectors component side2.4 Locating Connectors solder side 2.5 Setting JumpersFigure 2.2 Connectors solder side A pair of needle-nose pliers may be helpful when working with jumpers Table 2.3 CMOS clear J1 2.6 Clear CMOS J12.7 COM2 RS232-422-485 Select J3 2.8 Watchdog timer configuration2.8.1 Watchdog timer output option J2 Table 2.5 Watchdog timer output option J22.9 Installing DIMMs to main power 2.10 ATX power control connector CN20,CN21Figure 2.3 Wiring for ATX soft power switch function to CN1 ATX features connector ATX power supply2.12 CompactFlash Socket 2.11 Printer port connector CN42.13 Floppy drive connector CN3 2.13.1 Connecting the floppy drive2.14.1 Connecting the hard drive 2.14 IDE connector CN1,CN22.15.4 LVDS LCD panel connector CN25 2.15.1 CRT display connector CN72.15.2 Flat panel display connector CN22 2.15.3 Extension flat panel connector CN232.16 USB connectors CN6 2.15.5 Panel type selection SW1Table 2.6 S1 Panel Type Select SW1 2.17.2 Network boot 2.17 Ethernet configuration2.18 Power connectors CN14, CN15 2.17.1 100Base-T connector CN82.22 External KB/mouse connector CN12 2.19 ATX Power & HDD LED, speaker out Connector CN16, CN17, CN192.20 COM port connector CN9,CN10,CN29 2.21 Keyboard and PS/2 mouse connector CN112.23 Watchdog output CN18 2.24 Daughter card connector CN27,CN28PCA-6774 User Manual Software Configuration Sections include Introduction VGA display software configurationCHAPTER Ensure that you do not run AWDFLASH.EXE Chapter 3 Software Configuration3.2 VGA display firmware configuration 3.1 IntroductionFigure 3.1 VGA setup screen PCA-6774 User Manual Chapter Award BIOS SetupThis chapter describes how to set BIOS configuration data CHAPTERpress F1 to RESUME Chapter 4 Award BIOS Setup4.1.1 System configuration verification 4.1 System test and initialization4.2 Award BIOS setup 4.2.1 Entering setupFigure 4.1 BIOS setup program initial screen Figure 4.2 CMOS Features setup 4.2.2 Standard CMOS Features setup4.2.3 Advanced BIOS Features setup Figure 4.3 Advanced BIOS Features setupChapter 4.2.4 Advanced Chipset Features setup Figure 4.4 Advanced Chipset Features setupPCA-6774 User Manual Figure 4.5 Integrated Peripherals 4.2.6 Power Management SetupFigure 4.6 Power Management Setup 4.2.5 Integrated PeripheralsFigure 4.8 PC Health Status 4.2.7 PnP/PCI ConfigurationsFigure 4.7 PnP/PCI Configurations 4.2.8 PC Health Status4.2.9 Frequency/Voltage Control Figure 4.9 Frequency/Voltage ControlChapter Advanced BIOS Features menu, choose the 4.2.10 Load Optimized Defaults4.2.11 Set Password Figure 4.10 Load BIOS defaults screen4.2.12 Save & Exit Setup To Change PasswordTo Disable Password PCA-6774 User Manual 4.2.13 Exit Without SavingCHAPTER PCI SVGA Setup5.1.2 Display memory Chapter 5 PCI SVGA Setup5.1 Introduction 5.1.1 Chipsetintended as examples only. Please follow the 5.2 Installation of the SVGA Driver5.2.1 Installation for Windows 1. The windows illustrations in this chapter are2. Choose the Adapter tab, then press the Change... button 3. Press the Have Disk buttonPCA-6774 User Manual Chapter5 D\Biscuit\9577\VGA\Win9xMe4. Type in the path 5. Select the highlighted item, and click the OK buttonPCA-6774 User Manual 7. Press “Yes” to rebootChapter5 5.2.2 Installation for Windows 98/MePCA-6774 User Manual 2. Select “Adapter,” then “Change.”3. Press “Next,” then “Display a list....” 4. Press the “Have disk...” buttonChapter5 PCA-6774 User Manual D\Biscuit\9577\VGA\Win9xMe Then press “OK”5. Insert the CD into the CD-ROM drive. Type in the path 6. Select the highlighted item, then click “OK.”Chapter5 8. Press “Yes” to rebootNT VGA driver 5.2.3 Installation for Windows NTService Pack X X = 3, 4, 5, 6,... must be installed first, before you install the WindowsChapter5 2. Choose the Settings tab, and press the Display Type buttonPCA-6774 User Manual 3. Press the Change... buttonD\Biscuit\VGA\WinNT Press the OK button 4. Click the Have Disk... button 5. Type the pathChapter5 7. Press Yes to proceed 8. Press OK to reboot 6. Select the highlighted item, and click the OK buttonPCA-6774 User Manual Chapter5 5.2.4 Installation for Windows2. Choose the Video Controller VGA Compatible” button Chapter5 3. Choose the Drive button, press “Update Driver...” button4. Choose Display a list of..., then press “Next” button 5. Choose “Display adapters”, press “Next” buttonPCA-6774 User Manual 6. Click the “Have Disk” button 7. Type the path D\Biscuit\9577\VGA\Win2000 press the “OK” but- tonChapter5 5.2.5 Installation for Windows XP 8. Press “Finish to rebootPCA-6774 User Manual 2. Choose “Hardware” and “Device Manager”, press “OK” button PCA-6774 User Manual 3. Choose “Video Controller VGA Compatible, press “OK” button4. Choose Driver”, “Update Driver”, press “OK” button 5. Choose “Install from a list.....”, press “Next”Chapter5 6. Choose “Don’t search. I will....”, press “Next” button 7. Choose “Display adapters”, press “Next” buttonPCA-6774 User Manual 8. Type the path D\Biscuit\9577\VGA\WinXP then press “OK” but- ton Chapter59577 PCA-6774 User Manual 5.3 Further Information10. Press “Finish to reboot VIA websiteCHAPTER PCI Bus Ethernet Inter- face6.1 Introduction 6.2 Installation of Ethernet driver6.2.1 Installation for MS-DOS and Windows Chapter 6 PCI Bus Ethernet InterfaceChapter6 6.2.2 Installation for Windows1. a. Select Start, Settings. Control Panel. b. Double click Network 2. a. Click Add and prepare to install network functionsc. Click OK 4. a. Click Have Disk to install the driver3. a. Select the Adapter item to add the Ethernet card 5. a. Insert the CD into the D drive b. Fill in D\Biscuit\9577\LAN\”6. a. Choose the Intel 8255x based PCI Ethernet Adapter 10/100 b. Click OK 6.2.3 Installation for Windows 1. Open Device ManagerPCA-6774 User Manual Chapter6 2. Click “Update Driver...”PCA-6774 User Manual 3. Click “Next” 4. Select “Network Adapter”, and click “Next”Chapter6 5. Select the driver, and click “Next” 6. Click “OK”PCA-6774 User Manual 7. Click “Next” 8. Click “Finish”Chapter6 6.2.4 Installation for Windows NT9. Click “Yes” to reboot 1. a. Select Start, Settings, Control Panel b. Double click Network2. a. Choose type of network. b. Click Next 3. a. Click Select from listPCA-6774 User Manual Chapter6 4. Click “Have Disk.” 5. a. Insert the Utility CD ROMb. Fill in the correct path D\Biscuit\9577\LAN\82559er\winnt4 c. Click OKPCA-6774 User Manual 6. Check the highlighted item, and click “OK.”7. Click “Next” to continue setup 8. Choose the networking protocols, then click NextChapter6 9. Select the correct Network Services then click Next 10. Click “Next” to continue setupPCA-6774 User Manual Advantech websites 6.3 Further informationRealtek website Intel websitePCA-6774 User Manual Appendix Programming the Watchdog TimerA.1 Supported Input Timing Modes Appendix A Programming the Watchdog TimerAppendixA 80 END1070 RETURN 2090 RETURNPCA-6774 User Manual Appendix Pin AssignmentsPCA-6774 User Manual B.1 Primary IDE Connector CN1Table B.1 Primary IDE Connector CN1 Appendix B Pin AssignmentsB.2 Secondary IDE Connector CN2 Table B.2 Secondary IDE ConnectorCN2AppendixB B.3 Floppy Connector CN3 Table B.3 Floppy Connector CN3PCA-6774 User Manual B.4 Printer Port Connector CN4 Table B.4 Printer Port Connector CN4AppendixB B.5 CompactFlash Socket CN5 Table B.5 CompactFlash Socket CN5PCA-6774 User Manual B.6 USB Connector CN6 Table B.6 USB Connector CN6AppendixB Table B.8 LAN RJ45 Connector CN8 B.7 D-SUB VGA Connector CN7B.8 LAN RJ45 Connector CN8 Table B.7 D-SUB VGA Connector CN7Table B.10 PS/2 Keyboard & Mouse Connector CN11 B.9 COM Port 1, 2 Connector CN9, CN10B.10 PS/2 Keyboard & Mouse Connector CN11 Table B.9 COM Port 1 Connector CN9, CN10Table B.12 CPU FAN Connector CN14 B.11 External Keyboard Connector CN12B.12 CPU Fan Connector CN14 Table B.11 External Keyboard Connector CN12AppendixB B.13 EBX Power Connector CN15Table B.13 EBX Power Connector CN15 PinSignalTable B.15 External Speaker CN17 B.14 Power LED & Keyboard Lock CN16Table B.14 Power LED & Keyboard Lock CN16 B.15 External Speaker CN17Table B.17 HDD LED Connector CN19 B.16 Reset Connector CN18B.17 HDD LED Connector CN19 Table B.16 Reset Connector CN18Table B.19 ATX Soft-on Power Button Connector CN21 B.18 ATX Feature Connector CN20B.19 ATX Soft-on Power Button Connector CN21 Table B.18 ATX Feature Connector CN20AppendixB B.20 LCD 40-Pin Connector CN22Table B.20 LCD 40-Pin Connector CN22 The model number of the CN22 socket isTable B.22 LCD Backlight Connector CN24 B.21 LCD 20-Pin Connector CN23B.22 LCD Backlight Connector CN24 Table B.21 LCD 20-Pin Connector CN23B.23 LVDS Connector CN25 Table B.23 LVDS Connector CN25AppendixB B.24 I/O Daughter Board Connector 1 CN27 Table B.24 I/O Daughter Board Connector 1 CN27PCA-6774 User Manual Table B.26 RS485/422 Connector CN29 B.25 I/O Daughter Board Connector 2 CN28B.26 RS485/422 Connector CN29 Table B.25 I/O Daughter Board Connector 2 CN28PCA-6774 User Manual System Assignments AppendixAppx.C PCA-6774 User Manual Appendix C System AssignmentsC.1 System I/O Ports Table C.1 System I/O ports778-77A C.2 1st MB memory mapTable C.2 1st MB memory map Table C.1 System I/O portsChannel Function C.3 DMA channel assignmentsTable C.3 DMA channel assignments PCA-6774 User ManualC.4 Interrupt assignments Table C.4 Interrupt assignmentsAppx.C PCA-6774 User Manual