17 1st MB Memory Map, VGA Bios | Advantech PCA-6275 specs

B.17 1st MB Memory Map

Table B-17:1st MB memory map

Addr. range (Hex)	Device
F0000h - FFFFFh	System ROM
C8000h - EFFFFh	Unused

C0000h - C7FFFh	VGA BIOS

B8000h - BFFFFh	CGA/EGA/VGA text

B0000h - B7FFFh	Unused

A0000h - AFFFFh	EGA/VGA graphics

00000h - 9FFFFh	Base memory

Appendix B Pin Assignments

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Image 83

Advantech PCA-6275 manual 17 1st MB Memory Map, VGA Bios

Contents

PCA-6275 Copyright notice Acknowledgements Technical support Advantech customer servicesMessage to the Customer Product warranty Initial Inspection Contents Award Bios Setup Appendix a Programming the Watchdog Timer CPU Fan Power Connectors CN8, CN9 Page Hardware Configuration Introduction Features Input/Output SpecificationsSystem Memory Mechanical and environmental specifications Industrial features Board Layout Main Features Label Function Jumpers and Connectors CN1 Board layout jumper and connecter locations Board Layout Jumper and Connector Locations Safety Precautions CPU core frequency J1 Jumper SettingsHow to set jumpers 3-4 233 MHz Closed Cmos clear J4 Watchdog timer output J2 Sample calculation Dimm memory capacity System Memory Supplementary information about DIMMs Dimm installation 0 Memory Installation Procedures 1 Cache Memory Mounting CPU and cooling modules Step 2 Mounting the CPU and Cooling Modules Step Step On-board support bracket 3 On-board Support BracketPage Connecting Peripherals IR Connector CN3 Primary CN1 and Secondary CN2 IDE Connectors Parallel Port Connector CN5 USB Connector CN4 Controlling the soft power switch ATX Power Control Connectors CN6 and J3 CPU Fan Connectors CPU1 CN9 CPU2 CN8 Floppy Drive Connector CN7 Front Panel Connectors CN10, CN11, CN12, CN13 and J3 Serial Ports CN15 COM1 CN16 COM2 External Suspend Switch Lead SMI CN14 12 PS/2 Keyboard & Mouse Connector CN18 External Keyboard Connector CN17 Award Bios Setup Entering Setup Cmos setup screen Standard Cmos Setup Virus Warning Bios Features Setup Boot Up Floppy Seek Quick Power On Self TestBoot Sequence Typematic Rate Chars/Sec Typematic Rate SettingTypematic Delay msec Gate A20 Option 14 C8000-CBFFF Shadow / DC000-DFFFF Shadow Video Bios Shadow11 PCI/VGA Palette Snoop OS Select for Dram 64 MB Chipset features setup screen Chipset Features Setup HDD Power Management Power Management SetupPower Management IRQ Activity PCI Configuration SetupSoft-Off by PWR-BTTN Used MEM base addr N/A IRQ-xx assigned to PCI/ISA PnPDMA-x assigned to PCI/ISA PnP Integrated Peripherals Load Bios DefaultsLoad Setup Defaults IDE HDD Auto Detection Password Setting Exit Without Saving Save & Exit Setup On-board Security Setup Installation of OBS Devices Before you begin Driver InstallationNecessary prerequisites Hardware Doctor setup initial screen Windows 95 drivers setup procedure Setup under Win95 Restarting Windows Follow the screen instructions to install the software Complete the setup Exploring Hardware Doctor Winbond Hardware Doctor On-board Security Setup Monitoring Config 10 Warning display Page Programming the Watchdog Timer Data Time Interval Programming the Watchdog Timer Gosub 2000 REM Your application task #2 Page Pin Assignments Keyboard and Mouse Connnector CN18 COM1/COM2 RS-232 Serial Port CN15, CN16 IDE Hard Drive Connector CN1, CN2 ATX Feature Connector CN6 CPU Fan Power Connectors CN8, CN9 Table B-8 Floppy drive connector CN7 \STROBE Power LED and Keylock Connector CN11 HDD LED Connector CN12 External Speaker CN10 Addr. range Hex Device System I/O Ports Interrupt Assignments DMA Channel Assignments 17 1st MB Memory Map VGA Bios