DMA channel assignments | Creative PCA-6780 guide

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

Contents

PCA-6780 Copyright Acknowledgements Packing 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 +ICH4 Display Interface Solid State diskEthernet interface Mechanical and Environmental Board layout dimensions Board layout dimensions component sidePage Installation Jumpers Jumpers Connectors Connectors Locating Connectors component side Locating Connectors solder side Setting Jumpers Clear Cmos J1 Clear Cmos J1 Lvds Panel Power Select JP1 Lvds Panel Power SelectCOM2 RS-232/422/485 Select J2 COM2 RS-232/422/485 Select Installing SODIMMs ATX power Connector CN5 Printer port Connector CN4 CompactFlash SocketCompactFlash CN22 Floppy Connector CN3 Connecting the floppy drive IDE Connector CN2 Connecting the hard drive CRT display Connector CN10 Lvds LCD panel Connector CN8LCD Inverter Connector CN6 15 VGA/LVDS interface connections USB Connectors CN9,CN11 Ethernet configurationLAN Connector CN13 Network boot HDD LED/Reset/Power Button CN1 Reset Pin7&Pin8Power Button Pin9&Pin10 HDD LED Pin1&Pin2,Pin3&Pin4,Pin5&Pin6 COM port Connector CN14,CN15 Mini Keyboard Connector CN17External Keyboard Connector CN18 Audio Interface Connector CN7Page Bios Operation Bios Introduction Bios Setup Control Keys Main Menu Load Optimized Defaults Set PasswordSave & Exit Setup Exit Without Saving Standard Cmos Features Halt on Base MemoryExtended Memory Total Memory Advanced Bios Features First / Second / Third / Other Boot Drive Swap Floppy DriveDisabledBoot Up Floppy SeekDisabled Boot Up NumLock StatusDisabled Security OptionSetup Video Bios ShadowEnabledFull Screen Logo ShowEnabled MPS Version Control for OS1.4 Advanced Chipset Features System Bios CacheableEnabled Video Bios CacheableDisabledMemory Hole At 15M-16MDisabled Delayed Transaction Enabled On-Chip VGA Enabled Boot Display Vbios DefaultOn-Chip Frame Buffer Size 32MB Integrated Peripherals OnChip IDE DeviceOnboard Device Super IO Device Power Management Setup Acpi FunctionEnabledRun VGA Bios if S3 ResumeAuto Power ManagementMin Saving Suspend Mode 1 Hour HDD Power Down Mode15 MinSoft-Off by PWR-BTTNEnabled Wake-Up by PCI cardEnabled USB KB Wake-Up From S3Enabled Resume by AlarmDisabled 7 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 Control Load Optimized Defaults Set Password To Establish PasswordTo Change Password To Disable Password Save & Exit Setup Quit Without SavingPage Page Driver Installation Driver Introduction Step Driver 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 CN2 Floppy Connector Table B.3 Floppy Connector Printer Port Connector IR ConnectorTable B.4 Printer Port Connector Table B.5 IR Connector Lvds Connector CN8 Table B.8 Lvds Connector CN8Audio Interface CN7 Table B.7 Audio Interface CN7 USB port 1, 2 Connector CN9 SUB VGA Connector CN10USB port 3,4 Connector CN11 12 PC 104 Connector LAN 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 CN20 Negative 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 map DMA channel assignments Table C.3 DMA channel assignments Interrupt assignments Table C.4 Interrupt assignments