B.1 Programming, Configuring Sequence Description | Intel EMB-945T

Image 51

Intel EMB-945T manual B.1 Programming, Configuring Sequence Description, Appendix B Programming the Watchdog Time B-2

Contents

AC 97 Audio & Mini PCI EMB-945TIntel Core Duo/Solo Processor Up to 2.0 GHz Mini-ITX Marvell 88E8053 Ethernet Mini-ITX Copyright Notice Acknowledgments Packing List Contents Chapter 2 Quick Installation GuideChapter 1 General Information Chapter 3 Award BIOS Setup Appendix A Driver InstallationAppendix B Programming The Watchdog Timer Chapter General Information ChapterChapter 1 General Information 1.1 Introduction Chapter 1 General Information 1.2Features System 1.3 Specifications Display Page Quick Installation Guide Chapter 2 Quick Installation GuideMini ITX 2.1 Safety Precautions Locating Connectors and Jumpers Component Side 2.2 Location of Connectors and Jumpers Locating Connectors and Jumpers Solder Side 2.3Mechanical Drawing Component Side Solder Side 2.4 List of Jumpers Jumpers 2.5 List of Connectors Connectors CN24 2.6 Setting Jumpers OpenClosed 2.10 LCD INVERTER Voltage Selection JP4 2.7 LVDS1-LCDCN12Voltage Selection JP12.8 LVDS2-LCDCN10Voltage Selection JP2 2.9 COM2 Ring/+5V/+12V Selection JP3 Function 2.13 CD-INConnector CN12.14 Digital I/O Connector CN2 2.12 Clear CMOS JP6 8 out 2.15 TV Out Connector CN32.16 Internal Keyboard Connector CN4 8 in 2.20 LCD Inverter Connector CN8 2.17 Fan2 Connector CN52.18 Audio 5.1 Channel / SPDIF Connector CN6 2.19 Internal Mouse Connector CN7 2.21 PCI Express Slot For AAEON CN9 2.23 DVI Connector CN11 2.22 LVDS2-LCDConnector CN10 2.24 LVDS1-LCDConnector CN12 Pin Signal 2.25 COM6 RS-232Serial Port Connector CN132.26 COM3 RS-232Serial Port Connector CN14 2.27 Fan1 ConnectorCN15 2.28 COM5 RS-232Serial Port Connector CN16 2.29 COM4 RS-232Serial Port Connector CN172.30 IrDA Connector CN18 Mini ITXE M B - 9 4 5 T 2.31 ATX Power Connector CN192.32 USB Connector CN20 2.33 USB ConnectorCN21 2.34 EIDE Connector CN22 2.36 COM2 RS-232Serial Port Connector 2.35 Front Panel Connector CN23 Chapter 3 Award BIOS Setup Award BIOS Setup 3.1System Test and Initialization System configuration verification 3.2Award BIOS Setup Entering SetupStandard CMOS Features Advanced BIOS Features Load Fail-SafeDefaults Advanced Chipset FeaturesPower Management Setup PnP/PCI Configurations Set Supervisor/User Password Save and Exit SetupExit Without Saving Chapter 4 Driver Installation Driver Installation Follow the sequence below to install the drivers SetupYukonWin.exe 4.1 Installation Step 4 - Install Realtek AC97 codec Driver I/O Information AppendixAppendix A I/O Information A-1 Appendix A I/O Information A-2 A.1 I/O Address Map Appendix A I/O Information A-3 A.2 Memory Address Map A.3 IRQ Mapping Chart Appendix A I/O Information A-4 A.4 DMA Channel Assignments Appendix B Programming the Watchdog Time B-1 Programming the Watchdog Timer Configuring Sequence Description B.1 ProgrammingAppendix B Programming the Watchdog Time B-2 Appendix B Programming the Watchdog Timer B-3 1 Enter the MB PnP Mode2 Modify the Data of the Registers 3 Exit the MB PnP Mode WatchDog Timer Configuration Registers Configure Control Index=02hAppendix B Programming the Watchdog Time B-4 Appendix B Programming the Watchdog Timer B-5 B.2 IT8712 Watchdog Timer Initial Program game port enable mov cl, call Set Logic Device Read Configuration Data PROC NEAR RET Exit Configuration Mode ENDPCALL Read Configuration Data CMP AL,87h CALL Read Configuration Data CMP AL,12h MOV DX,WORD PTR CS Cfg Port+06h IN AL,DX RET Set Logic Device endp END Mainpush ax push cx xchg al,cl mov cl,07h call Superio Set Reg pop cx pop ax ret