Creative PCA-6780 user manual Table C.4 Interrupt assignments

Page 85

C.4 Interrupt assignments

Table C.4: Interrupt assignments

Interrupt#

Interrupt source

 

 

IRQ 0

Interval timer

 

 

IRQ 1

Keyboard

 

 

IRQ 2

Interrupt from controller 2 (cascade)

 

 

IRQ 3

COM2

 

 

IRQ 4

COM1

 

 

IRQ 5

Unused

 

 

IRQ 6

FDD

 

 

IRQ 7

LPT1

 

 

IRQ 8

RTC

 

 

IRQ 9

Reserved (audio)

 

 

IRQ 10

Unused

 

 

IRQ 11

Reserved for watchdog timer

 

 

IRQ 12

PS/2 mouse

 

 

IRQ 13

INT from co-processor

 

 

IRQ 14

Primary IDE

 

 

IRQ 15

Secondary IDE for CFC

 

 

*Ethernet interface IRQ select: 9, 11, 15

*PNP audio IRQ select: 9, 11, 15

*PNP USB IRQ select: 9, 11, 15

*PNP ACPI IRQ select: 9, 11, 15

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Contents PCA-6780 Acknowledgements CopyrightPacking List Additional Information and Assistance Page Page Contents Appendix a Programming Gpio & Watchdog Timer Table B.5IR Connector Appendix C General Information Introduction Specifications FeaturesStandard SBC Functions System chipsets Intel 852GM +ICH4Solid State disk Display InterfaceEthernet interface Mechanical and EnvironmentalBoard layout dimensions component side Board layout dimensionsPage Installation Jumpers JumpersConnectors ConnectorsLocating Connectors solder side Locating Connectors component sideSetting Jumpers Clear Cmos J1 Clear Cmos J1Lvds Panel Power Select Lvds Panel Power Select JP1COM2 RS-232/422/485 Select J2 COM2 RS-232/422/485 SelectATX power Connector CN5 Installing SODIMMsCompactFlash Socket Printer port Connector CN4CompactFlash CN22 Connecting the floppy drive Floppy Connector CN3Connecting the hard drive IDE Connector CN2Lvds LCD panel Connector CN8 CRT display Connector CN10LCD Inverter Connector CN6 15 VGA/LVDS interface connectionsEthernet configuration USB Connectors CN9,CN11LAN Connector CN13 Network bootReset Pin7&Pin8 HDD LED/Reset/Power Button CN1Power Button Pin9&Pin10 HDD LED Pin1&Pin2,Pin3&Pin4,Pin5&Pin6Mini Keyboard Connector CN17 COM port Connector CN14,CN15External Keyboard Connector CN18 Audio Interface Connector CN7Page Bios Operation Bios Introduction Control Keys Bios SetupMain Menu Set Password Load Optimized DefaultsSave & Exit Setup Exit Without SavingStandard Cmos Features Base Memory Halt onExtended Memory Total MemoryAdvanced Bios Features Swap Floppy DriveDisabled First / Second / Third / Other Boot DriveBoot Up Floppy SeekDisabled Boot Up NumLock StatusDisabledVideo Bios ShadowEnabled Security OptionSetupFull Screen Logo ShowEnabled MPS Version Control for OS1.4Advanced Chipset Features Video Bios CacheableDisabled System Bios CacheableEnabledMemory Hole At 15M-16MDisabled Delayed Transaction EnabledBoot Display Vbios Default On-Chip VGA EnabledOn-Chip Frame Buffer Size 32MB OnChip IDE Device Integrated PeripheralsOnboard Device Super IO DeviceAcpi FunctionEnabled Power Management SetupRun VGA Bios if S3 ResumeAuto Power ManagementMin SavingHDD Power Down Mode15 Min Suspend Mode 1 HourSoft-Off by PWR-BTTNEnabled Wake-Up by PCI cardEnabledResume by AlarmDisabled USB KB Wake-Up From S3Enabled7 PnP/PCI Configurations PC Health Status Shutdown Temperature DisabledCurrent System/CPU Temp Show Only Spread Spectrum Disabled Auto Detect PCI Clk EnabledCPU Host/SRC/PCI Clock Default Frequency/Voltage ControlLoad Optimized Defaults To Establish Password Set PasswordTo Change Password To Disable Password Quit Without Saving Save & Exit SetupPage Page Driver Installation Step Driver IntroductionInstall Intel INF Update Driver for Windows XP/2000 Driver InstallationInstall Intel Graphic Driver for Windows XP 2000 Install Audio Driver for Windows XP/2000Page Programming Gpio & Watchdog Timer Supported Gpio Register Appendix a Programming Gpio & Watchdog TimerGpio Registers Gpio Example program-1 MOV DX,2EH MOV AL,AAH OUT DX,AL Watchdog programming Page Pin Assignments Table B.1 HDD LED/Reset/Power Button CN1 HDD LED/Reset/Power Button CN1Appendix B Pin Assignments Table B.2 Primary IDE Connector CN2 Primary IDE Connector CN2Table B.3 Floppy Connector Floppy ConnectorIR Connector Printer Port ConnectorTable B.4 Printer Port Connector Table B.5 IR ConnectorTable B.8 Lvds Connector CN8 Lvds Connector CN8Audio Interface CN7 Table B.7 Audio Interface CN7SUB VGA Connector CN10 USB port 1, 2 Connector CN9USB port 3,4 Connector CN11 12 PC 104 ConnectorCOM port 1 RS-232CN14 LAN RJ45 Connector CN13COM port 2 RS-232/422/485CN15 17 KB/MS Connector CN17 ATX Power Connector CN16External KB/mouse Connector CN18 ISA Gold Finger CN19 ATX Suspend Power Connector CN20CF Connector CN22 Negative Power Input CN21Table B.19 Negative Power Input CN21 3 232/422/485 SEL J2 Lvds Voltage Choose JP1Table B.20 Lvds Voltage Choose JP1 Table B.21 Clear Cmos J1Page System Assignments System I/O Ports Appendix C System AssignmentsTable C.1 System I/O ports Table C.2 1st MB memory map 1st MB memory mapTable C.3 DMA channel assignments DMA channel assignmentsTable C.4 Interrupt assignments Interrupt assignments
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