Creative PCA-6780 user manual Table C.3 DMA channel assignments

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C.3 DMA channel assignments

Table C.3: DMA channel assignments

Channel Function

0Available

1Available (audio)

2Floppy disk (8-bit transfer)

3Available (printer port)

4Cascade for DMA controller 1

5Available

6Available

7Available

*Audio DMA select 1, 3, or 5

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

PCA-6780 User Manual

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Contents PCA-6780 Copyright AcknowledgementsPacking List Additional Information and Assistance Page Page Contents Appendix a Programming Gpio & Watchdog Timer Table B.5IR Connector Appendix C General Information Introduction Features SpecificationsStandard SBC Functions System chipsets Intel 852GM +ICH4Display Interface Solid State diskEthernet interface Mechanical and EnvironmentalBoard layout dimensions Board layout dimensions component sidePage Installation Jumpers JumpersConnectors ConnectorsLocating Connectors component side Locating Connectors solder sideSetting Jumpers Clear Cmos J1 Clear Cmos J1Lvds Panel Power Select JP1 Lvds Panel Power SelectCOM2 RS-232/422/485 Select J2 COM2 RS-232/422/485 SelectInstalling SODIMMs ATX power Connector CN5Printer port Connector CN4 CompactFlash SocketCompactFlash CN22 Floppy Connector CN3 Connecting the floppy driveIDE Connector CN2 Connecting the hard driveCRT display Connector CN10 Lvds LCD panel Connector CN8LCD Inverter Connector CN6 15 VGA/LVDS interface connectionsUSB Connectors CN9,CN11 Ethernet configurationLAN Connector CN13 Network bootHDD LED/Reset/Power Button CN1 Reset Pin7&Pin8Power Button Pin9&Pin10 HDD LED Pin1&Pin2,Pin3&Pin4,Pin5&Pin6COM port Connector CN14,CN15 Mini Keyboard Connector CN17External Keyboard Connector CN18 Audio Interface Connector CN7Page Bios Operation Bios Introduction Bios Setup Control KeysMain Menu Load Optimized Defaults Set PasswordSave & Exit Setup Exit Without SavingStandard Cmos Features Halt on Base MemoryExtended Memory Total MemoryAdvanced Bios Features First / Second / Third / Other Boot Drive Swap Floppy DriveDisabledBoot Up Floppy SeekDisabled Boot Up NumLock StatusDisabledSecurity OptionSetup Video Bios ShadowEnabledFull Screen Logo ShowEnabled MPS Version Control for OS1.4Advanced Chipset Features System Bios CacheableEnabled Video Bios CacheableDisabledMemory Hole At 15M-16MDisabled Delayed Transaction EnabledOn-Chip VGA Enabled Boot Display Vbios DefaultOn-Chip Frame Buffer Size 32MB Integrated Peripherals OnChip IDE DeviceOnboard Device Super IO DevicePower Management Setup Acpi FunctionEnabledRun VGA Bios if S3 ResumeAuto Power ManagementMin SavingSuspend Mode 1 Hour HDD Power Down Mode15 MinSoft-Off by PWR-BTTNEnabled Wake-Up by PCI cardEnabledUSB KB Wake-Up From S3Enabled Resume by AlarmDisabled7 PnP/PCI Configurations Shutdown Temperature Disabled PC Health StatusCurrent System/CPU Temp Show Only Auto Detect PCI Clk Enabled Spread Spectrum DisabledCPU Host/SRC/PCI Clock Default Frequency/Voltage ControlLoad Optimized Defaults Set Password To Establish PasswordTo Change Password To Disable Password Save & Exit Setup Quit Without SavingPage Page Driver Installation Driver Introduction StepDriver Installation Install Intel INF Update Driver for Windows XP/2000Install Intel Graphic Driver for Windows XP 2000 Install Audio Driver for Windows XP/2000Page Programming Gpio & Watchdog Timer Appendix a Programming Gpio & Watchdog Timer Supported Gpio RegisterGpio Registers Gpio Example program-1 MOV DX,2EH MOV AL,AAH OUT DX,AL Watchdog programming Page Pin Assignments HDD LED/Reset/Power Button CN1 Table B.1 HDD LED/Reset/Power Button CN1Appendix B Pin Assignments Primary IDE Connector CN2 Table B.2 Primary IDE Connector CN2Floppy Connector Table B.3 Floppy ConnectorPrinter Port Connector IR ConnectorTable B.4 Printer Port Connector Table B.5 IR ConnectorLvds Connector CN8 Table B.8 Lvds Connector CN8Audio Interface CN7 Table B.7 Audio Interface CN7USB port 1, 2 Connector CN9 SUB VGA Connector CN10USB port 3,4 Connector CN11 12 PC 104 ConnectorLAN RJ45 Connector CN13 COM port 1 RS-232CN14COM port 2 RS-232/422/485CN15 ATX Power Connector CN16 17 KB/MS Connector CN17External KB/mouse Connector CN18 ISA Gold Finger CN19 ATX Suspend Power Connector CN20Negative Power Input CN21 CF Connector CN22Table B.19 Negative Power Input CN21 Lvds Voltage Choose JP1 3 232/422/485 SEL J2Table B.20 Lvds Voltage Choose JP1 Table B.21 Clear Cmos J1Page System Assignments Appendix C System Assignments System I/O PortsTable C.1 System I/O ports 1st MB memory map Table C.2 1st MB memory mapDMA channel assignments Table C.3 DMA channel assignmentsInterrupt assignments Table C.4 Interrupt assignments