1st MB memory map, DMA channel assignments | Advantech PCI-6872

D.2 1st MB memory map

Table D.2: 1st MB memory map

Addr. range (Hex)	Device

F0000h - FFFFFh	System ROM
*CC000h - EFFFFh	Unused (reserved for Ethernet ROM)
C0000h - CBFFFh	Expansion ROM (for VGA BIOS)
B8000h - BFFFFh	CGA/EGA/VGA text
B0000h - B7FFFh	Unused
A0000h - AFFFFh	EGA/VGA graphics
00000h - 9FFFFh	Base memory

*If Ethernet boot ROM is disabled (Ethernet ROM occupies about 16 KB)

*E0000 - EFFFF is reserved for BIOS POST

D.3 DMA channel assignments

Table D.3: DMA channel assignments

Channel Function

0Available

1Available (audio)

2Floppy disk (8-bit transfer)

3Available (parallel port)

4Cascade for DMA controller 1

5Available

6Available

7Available

* Audio DMA select 1, 3, or 5

** Parallel port DMA select 1 (LPT2) or 3 (LPT1)

111

Appx.D

Image 123

Advantech PCI-6872 user manual Table D.2 1st MB memory map, Table D.3 DMA channel assignments

Contents

User’s Manual PCI-6872 Copyright Optional item Packing List Additional Information and Assistance FCC PCI-6872 User’s Manual Contents Chapter Software Configuration Appendix a Programming the Watchdog Timer Appendix D System Assignments 109 112 Xii General Information Introduction Features SpecificationsStandard SBC Functions Mechanical and Environmental 2 VGA/LCD InterfaceSolid State disk PCI bus Ethernet interface Board layout dimensioncomponent side Board layout dimensions Board layout dimension solder side Installation Connectors JumpersJumpers CN9 Connectors Jumper & Connector location Locating Connectors&Jumperscomponent side Connectors soldor side Locating Connectorssolder side Setting Jumpers Cmos clear J1 Clear Cmos J1 COM2 RS232-422-485 Select J3 Watchdog timer configurationWatchdog timer output option J2 Watchdog timer output option J2 ATX power control connector CN20,CN21 Installing DIMMs Printer port connector CN4 CompactFlash Card connectorCompactFlash CN5 Connecting the hard drive Floppy drive connector CN3IDE connectorCN1,CN2 Connecting the floppy drive Lvds LCD panel connector CN25 CRT display connector CN7Flat panel display connector CN22 Extension flat panel connectorCN23 USB connectors CN6 Panel type selectionSW1S1 Panel Type Select SW1 Ethernet configuration Power connectors CN14, CN15ATX Power & HDD LED, speaker out Connector CN16, CN17, CN19 Watchdog output CN18 COM port connectorCN9,CN10, CN29Keyboard and PS/2 mouse connector CN11 External KB/mouse connector CN12 Daughter card connector CN27,CN28 Software Configuration Mode VGA display firmware configuration VGA setup screen PCI-6872 User’s Manual Award Bios Setup System test and initialization System configuration verification Entering setup Award Bios setup Cmos Features setup Standard Cmos Features setup Advanced Bios Features setup Advanced Bios Features setup Advanced Chipset Features setup Advanced Chipset Features setup Integrated Peripherals Power Management Setup PC Health Status 7 PnP/PCI Configurations Frequency/Voltage Control Frequency/Voltage Control Set Password Load Optimized Defaults 11 Establish Password Exit Without Saving Save & Exit Setup PCI Svga Setup Chipset Display memoryDisplay types Installation for Windows Installation of the Svga Driver PCI-6872 User’s Manual \Biscuit\9577\VGA\Win9xMe PCI-6872 User’s Manual Installation for Windows 98/Me Select Adapter, then Change PCI Svga Setup Insert the CD into the CD-ROM drive. Type in the path PCI Svga Setup Installation for Windows NT Choose the Settings tab, and press the Display Type button Press the Change... button \Biscuit\VGA\WinNT PCI-6872 User’s Manual Press OK to reboot Installation for Windows Choose the Video Controller VGA Compatible button Choose the Drive button, press Update Driver... button PCI Svga Setup PCI-6872 User’s Manual Installation for Windows XP Choose Hardware and Device Manager, press OK button Choose Video Controller VGA Compatible, press OK but- ton PCI-6872 User’s Manual PCI Svga Setup PCI-6872 User’s Manual Further Information PCI-6872 User’s Manual PCI Bus Ethernet Inter- face Installation of Ethernet driver Installation for MS-DOS and WindowsPCI Bus Ethernet Interface PCI Bus Ethernet Interface PCI-6872 User’s Manual PCI Bus Ethernet Interface Installation for Windows Choose the Driver tab press Update Driver...button Choose Display a list PCI Bus Ethernet Interface PCI-6872 User’s Manual Installation for Windows NT Choose type of network. b. Click Next Click Select from list PCI Bus Ethernet Interface Check the highlighted item, and click OK PCI Bus Ethernet Interface PCI-6872 User’s Manual Realtek website Intel website Advantech websites PCI-6872 User’s Manual Programming the Watchdog Timer Supported Input Timing Modes Appendix a Programming the Watchdog Timer Return PCI-6872 User’s Manual Pin Assignments ATX power feature connectorCN20 Table B.1 ATX power feature connector CN20Appendix B Pin Assignments Table B.3 Floppy Disk Drive Connector CN3 Parallel Port ConnectorCN4Floppy Disk Drive Disk connector CN3 Table B.2 Parallel Port connector CN4 Table B.4 IDE HDD connector CN1,CN2 IDE Hard Drive Connector CN1,CN2 Table B.5 CompactFlash Card ConnectorCN5 ConpactFlash card connector CN5 Table B.6 CRT Display Connector CN7 CRT Display Connector CN7 Table B.8 LAN, RJ45 Connector CN8 USB Connector CN6LAN, RJ45 Connector CN8 Table B.7 USB Connector CN6 Table B.9 Main Power ConnectorCN15 Main Power Connector CN15 Table B.11 Speaker OutCN17 ATX power LED and KB-Lock connector CN16Table B.10 ATX Power LED and KB-Lock ConnectorCN16 Speaker Out CN17 Table B.13 HDD LEDCN19 Watchdog output connector CN18Table B.12 Watchdog Output ConnectorCN18 HDD LED CN19 Table B.14 Power ButtonCN21 PowerButton CN21 Table B.15 Flat Panel ConnectorCN22 Flat Panel Connector CN22 Table B.16 Extension Flat Panel ConnectorCN23 Extension flat panel connector CN23 Table B.18 COM connector CN9, CN10, CN29 Lvds LCD connector CN25COM Connector CN9, CN10, CN29 Table B.17 Lvds LCD ConnectorCN25 Table B.20 LCD Inverter Backlight ConnectorCN24 19 COM2 Extension connector RS422-RS485CN29LCD Inverter Backlight Connector CN24 Table B.19 COM2 Extension Connector RS422-RS485CN29 Table B.22 FAN connector CN14 Keyboard and PS/2Mouse Connector CN11CPU Fan Power connectorCN14 Table B.21 Keyboard and mouse connector CN11 24 I/O daughter board connector1CN27 Table B.23 External KB/Mouse ConnectorCN12Table B.24 I/O Daughter Board Connector1CN27 Table B.25 I/O Daughter Board Connector1CN28 25 I/O daughter board connector1 CN28 System Assignments Appendix D System Assignments System I/O PortsTable D.1 System I/O ports Table D.3 DMA channel assignments 1st MB memory mapDMA channel assignments Table D.2 1st MB memory map Table D.4 Interrupt assignments Interrupt assignments