ADS Technologies AR-B1851 manual Appendix C I/O Address Map

Page 38

AR-B1851 User’s Guide

Appendix C: I/O Address Map

I/O ADDRESS MAP

I/O ADDRESS MAP			DESCRIPTION
00000000-0000000F			DMA Controller
00000000-00000CF7			PCI Bus
00000010-0000001F			Mainboard Resource
00000020-00000021			Programable Interrupt Controller
00000022-0000003F			Mainboard Resource
00000040-00000043			System Timer
00000044-0000005F			Mainboard Resource
00000060-00000060			Standard 101/102 keyboard Controller
00000061-00000061			System Speaker
00000062-00000063			Mainboard Resource
00000064-00000064			Standard 101/102 keyboard Controller
00000065-0000006F			Mainboard Resource
00000070-00000073			System CMOS/RTC
00000074-0000007F			Mainboard Resource
00000080-00000090			DMA Controller
00000091-00000093			Mainboard Resource
00000094-0000009F			DMA Controller
000000A0-000000A1			Programable interrupt controller
000000A2-000000BF			Mainboard Resource
000000C0-000000DF			DMA Controller
000000E0-000000EF			Mainboard Resource
000000F0-000000FF			Math Coprocessor
00000170-00000177			Secondary IDE Channel
000001F0-000001F7			Primary IDE Channel
00000274-00000277			ISAPNP Read Data Port
00000279-00000279			ISAPNP Read Data Port
00000294-00000297			Mainboard Resource
000002E8-000002EF			COM4
000002F8-000002FF			COM2
00000376-00000376			Secondray IDE Channel
00000378-0000037F			LPT

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Contents AR-B1851 @Copyright AR-B18512Contents Award Bios Setup AR-B18514Specifications AR-B18515AR-B18516 What You Have AR-B18517Top Placement AR-B18518 AR-B1851’s LayoutBottom Placement AR-B18519 Power Button Setting Cmos Reset Jumper descriptionJP6 Select LCD Voltage JP4 Select COM4 is RS232 or RS422/485Description AR-B185112AR-B1851 Ultra ATA33/66/100 IDE Disk Drive ConnectorIDE1IDE 1 Secondary IDE Connector 44 Pins COM1 RS-232 with RS-422/485 Serial portPin Header Serial PortsCOM1~4COM2 RS-232 Serial port Pin Header AR-B185114Keyboard / Mouse ConnectorMSKB1 USB Port ConnectorUSB1~4FAN1 Fan Connector for CPU Fan Connector FAN1LAN RJ45 Connector LAN1/2 LAN1/2 LAN RJ45 ConnectorAR-B185117 Compact Flash Storage Card SocketCF1CF1 Compact Flash Storage Card Socket pin assignment VGA1 15-pin D-Sub Connector VGA ConnectorVGA1Audio ConnectorAUDIO1 AUDIO1 Audio Pin HeaderDDR Sodimm Socket J1 11 8-BIT Gpio ConnectorGPIO1Speak ConnectorSPK1 LVDS1 Lvds Interface Connector Lvds ConnectorLVDS1PRN1 Parallel Port Connector Parallel portPRN1Press DEL to enter Setup Starting SetupUsing Setup IntroductionAR-B185122 Main Menu Options DescriptionIDE Adapters AR-B185124Cylinder0 Head0 Precomp0 Landing Zone0 Sector0 Quick Power On Self Test Advanced Bios FeaturesApic Mode Full Screen Logo ShowPwron After Power-Fail Boot DisplayPower Supply Type PS/2 Mouse FunctionIRQ Resources PnP/PCI Configuration SetupResource controlled by IRQ3/4/5/7/9/10/11/12/14/15 assigned toOnboard Serial Port 1/Port Uart Mode SelectPeripheral Onboard Serial Port 3/PortUSB 2.0 Controller Onboard Parallel PortUSB Controller AR-B185130AR-B185131 Shutdown TemperaturePC Health AR-B185132 BootFirst/Second/Third/Other Boot Device Exit Selecting Save & Exit SetupLoad Optimized Defaults AR-B185133 Save to Cmos and Exit Y/N? YQuit without saving Y/N? Y Load Fail-Safe DefaultsExit Without Saving AR-B185134Appendix A. Watchdog Timer Appendix B Digital I/O AR-B185136AR-B185137 Appendix C I/O Address Map COM3 1DFF0000-1DFFFFFF AR-B185140IRQ Mapping Chart AR-B185141