Manuals / ICP DAS USA / Computer Equipment / Switch

ICP DAS USA SAGP-845EV 1st MB Memory Address Map, IRQ Mapping Table, DMA Channel Assignments

Models: SAGP-845EV

1 62

Page 57

1st MB Memory Address Map

Memory address	Description
00000-9FFFF	System memory
A0000-BFFFF	VGA buffer
F0000-FFFFF	System BIOS
1000000-	Extend BIOS
*Default setting

IRQ Mapping Table

IRQ0	System Timer	IRQ8	RTC clock
IRQ1	Keyboard	IRQ9	USB2.0
IRQ2	Available	IRQ10	LAN
IRQ3	COM2	IRQ11	AUDIO/SMBus Cntrlr
IRQ4	COM1	IRQ12	PS/2 mouse
IRQ5	Available	IRQ13	FPU
IRQ6	FDC	IRQ14	Primary IDE
IRQ7	Available	IRQ15	Secondary IDE

DMA Channel Assignments

Channel	Function
0	Available
1	Available
2	Floppy disk ( 8-bit transfer )
3	Available
4	Cascade for DMA controller 1
5	Available
6	Available
7	Available

Page 57

Image 57

ICP DAS USA SAGP-845EV 1st MB Memory Address Map, IRQ Mapping Table, DMA Channel Assignments, Memory address, Description

Contents

10/100 Ethernet LAN & AGP4X VGA SBC SAGP-845EV SOCKET 478 PENTIUM 4 withPCB Version Manual Version cCopyright 2003 by ICP Electronics Inc. All rights ReservedTrademarks Copyright NoticeSupport SUPPORT@IEI.COM.TWINSTALLATION Table of ContentsAWARD BIOS SETUP INTRODUCTIONAPPENDIX C. HOW TO UPGRADE A NEW BIOS WATCHDOG TIMERAPPENDIX A APPENDIX B1. Introduction 1.1 Specifications mouse connector Watchdog timerIrDA port USB porttemperature Power consumption2. Please use ATX-12V power connector PW2 to provide power to the CPU Recommended 350-watt or higher output power1.2 Package Contents 2.1 SAGP-845EV s Layout 2. InstallationLayout 2.3 Keyboard Power Selection 2.2 Clear CMOS Setup2.4 Compact Flash Card Master/Slave Mode Setting JP2 Clear CMOS SetupTable of Connectors 3. ConnectionLABEL FUNCTIONFDD1 FDC CONNECTOR 3.1 Floppy Disk Drive ConnectorPIN NO DESCRIPTIONIDE1 Primary IDE Connector 3.2 Ultra ATA33/66/100 IDE Disk Drive ConnectorPIN NO DESCRIPTIONPIN NO IDE2 Secondary IDE ConnectorDESCRIPTION PIN NOLPT1 Parallel Port Connector 3.3 Parallel PortPIN NO DESCRIPTIONCOM1 10-pin Connector PIN NO. DESCRIPTION 3.4 Serial Ports3.6 USB Port Connector 3.5 Keyboard ConnectorCOM2 10-pin Connector PIN NO. DESCRIPTION KBM1 6-pin Mini-DIN Keyboard/Mouse ConnectorIR1 IrDA connector PIN NO. DESCRIPTION 3.7 IrDA Infrared Interface PortUSB3 dual port PIN No3.9 LAN RJ45 Connector 3.8 Fan ConnectorFAN1/FAN2/FAN3 CPU Fan Connector LAN1 LAN RJ45 Connector3.11 Audio Connectors 3.10 VGA ConnectorVGA1 15-pin Female Connector PIN NO. DESCRIPTION PIN NO. DESCRIPTION CN4 Audio Connector 2x82.00mmCFA1 Compact Flash Storage Card Socket pin assignment 3.12 Compact Flash Storage Card SocketPIN NO DESCRIPTIONPW1 ATX Power Switch Connector PIN NO. DESCRIPTION 3.13 External Switches and IndicatorsPW2 ATX12V Power Connector for CPU CN2 Multiple Panel4.2 Starting Setup 4. Award BIOS Setup4.1 Introduction Press DEL to enter SETUP4.3 Using Setup 4.4 Main Menu Standard CMOS Features 4.4.1 Setup ItemsAdvanced BIOS Features Advanced Chipset FeaturesSupervisor / User Password Load Optimized DefaultsSave & Exit Setup Exit Without Save4.5 Standard CMOS Setup Main Menu Selections OptionsDescription IDE Adapters Description OptionsTable 3 Hard disk selections4.6 Advanced BIOS Features LAN BootROM Quick Power On Self TestFirst/Second/Third/Other Boot Device Virus WarningBoot Up NumLock Status Boot Up Floppy SeekTypematic Rate Setting Typematic Delay MsecOS Select For DRAM 64MB Security OptionReport No FDD For Win Small LogoEPA ShowBy SPD 4.7 Advanced Chipset FeaturesDRAM Timing Selectable DRAM RAS# to CAS# DelayCAS Latency Time DRAM Cycle Time Tras/TrcVideo BIOS Cacheable System BIOS CacheableDelay Transaction Flash BIOSNote There are some item in bottom of scroll 4.8 Integrated PeripheralsIDE Primary/Secondary Master/Slave PIO On-Chip Primary/Secondary PCI IDEIDE Primary/Secondary Master/Slave UDMA USB ControllerUART Mode Select IDE HDD Block ModeParallel Port Mode Watchdog Timer Unit4.9 Power Management Setup AVAILABLE FOR SL CPU’s Power ManagementVideo Off Method Video Off In SuspendHDD Power Down Suspend ModeSuspendType PM EVENTSReset Configuration Data 4.10 PnP/PCI Configuration SetupIRQ Resources Resource controlled byIRQ3/4/5/7/9/10/11/12/14/15 assigned to PCI/VGA Palette Snoop↑↓←→ Move 4.11 PC Health StatusAuto Detect PCI Clk 4.12 Frequency/Voltage ControlSpread Spectrum CPU Host / 3V66 / PCI Clock4.13 Defaults Menu Load Fail-Safe DefaultsLoad Optimized Defaults 4.14 Supervisor/User Password Setting Save & Exit Setup 4.15 Exit SelectingSave to CMOS and EXIT Y/N? Y Exit Without SavingINT 15H AH - 6FH Appendix A. Watchdog Timerdisable Watchdog Timer INITIAL TIMER PERIOD COUNTERExample program ADD YOUR APPLICATION PROGRAM HEREIO Address Map Appendix B. Address MappingI/O address Range DescriptionIRQ Mapping Table 1st MB Memory Address MapDMA Channel Assignments Memory addressAppendix C. How to Upgrade a New BIOS OLDBIOS.BIN 7. To save the old BIOS, hit Y for yes8. Enter a name for the OLD BIOS file and hit enter Recovering the previous BIOS Install screen Appendix D. AGP slot

1st MB Memory Address Map

Memory address

IRQ Mapping Table

DMA Channel Assignments

Channel

Function