IBASE Technology MB898 User Manual Download

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MB898/MB898F/

MB898RF

Socket LGA775 Pentium

Intel

Q965 Chipset

Industrial Motherboard

USER’S MANUAL

Version 1.0

Summary of Contents for MB898

Page 1: ...MB898 MB898F MB898RF Socket LGA775 Pentium 4 Intel Q965 Chipset Industrial Motherboard USER S MANUAL Version 1 0 ...

Page 2: ...nal Business Machines Corporation Intel and Pentium 4 are registered trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ...

Page 3: ...tion 6 Installing the Memory 7 Setting the Jumpers 8 Connectors on MB898 12 Watchdog Timer Configuration 24 BIOS Setup 29 Drivers Installation 49 Intel Q965 Chipset Software Installation Utility 50 Intel Q965 Chipset Graphics Driver 52 Realtek Codec Audio Driver Installation 54 Intel LAN Drivers Installation 55 Appendix 57 A I O Port Address Map 57 B Interrupt Request Lines IRQ 58 ...

Page 4: ...iv MB898 User s Manual This page is intentionally left blank ...

Page 5: ...8 MB898F Pentium 4 motherboard package should include the items listed below The MB898 MB898F motherboard This User s manual 1 Back I O shield 1 IDE cable 1 Floppy cable 1 SATA cable 1 Serial Port cable 1 CD containing the following Chipset Drivers Flash Memory Utility ...

Page 6: ...IMM modules of up to 8GB in capacity The board is designed with one Intel 82566DC PCI Express Gigabit PHY MB898F RF only or 82562V 10 100 PHY MB898 only LAN controllers Serial ATA connectors offer 3Gb s data throughput speed faster than the most advanced parallel ATA Expansion is provided by four PCI slots two PCI Express x1 and one PCI Express x16 Other advanced features include ten USB 2 0 ports...

Page 7: ...or Yes Expansion Slot 4 PCI 2 PCI Express x1 1 PCI Express x16 Graphics VGA Controller Intel Q965 integrated VGA Memory Shared memory Max 224MB LCD Interface N A Ethernet Controller ICH8 integrated with 82562V PHY 10 100 or Intel 82566DC PCI Express Gigabit LAN on MB898F MB898RF Connector One RJ 45 on board Multi I O Chipset ICH8 Winbond 83627EHF Fintek F81216 1x IDE UDMA33 66 100 1x FDD 1x KB 1x ...

Page 8: ...INSTALLATIONS Board Dimensions 4 MB898 User s Manual ...

Page 9: ...ation on how to use the jumpers and connectors on the MB898 MB898F in order to set up a workable system The topics covered are Installing the CPU 6 ATX Power Installation 6 Installing the Memory 7 Setting the Jumpers 8 Connectors on MB898 MB898F 12 Watchdog Timer Configuration 24 ...

Page 10: ...ote that the cover of the LGA775 socket must always be installed during transport to avoid damage to the socket ATX Power Installation The system power is provided to the motherboard with the ATX1 and ATX_12V power connectors ATX1 is a 24 pin power connector and ATX_12V is a 8 pin 12V power connector The 24 pin power connector can to be connected to a standard 20 pin ATX power connector in a stand...

Page 11: ... opportunistic refresh Up to 32 simultaneously open pages four per row four rows maximum Dual Channel Memory Configuration If you want to operate the Dual Channel Technology please note the following explanations due to the limitation of Intel chipset specifications 1 Dual Channel mode will not be enabled if only one DDR II memory module is installed 2 To enable Dual Channel mode with two or four ...

Page 12: ...your supplier if you have doubts about the best configuration for your needs The following lists the connectors on MB898 MB898F and their respective functions Jumper Locations on MB898 MB898F 9 JP8 JP9 JP10 RS232 422 485 COM2 Selection 10 JP6 IDE DMA Mode Setting 11 JBAT1 Clear CMOS Contents 10 JP1 Boot Device Selection 11 JP5 Configure and Recovery 11 JP11 Processor Setting 11 ...

Page 13: ...8F Jumper Locations on MB898 MB898F 9 JP8 JP9 JP10 RS232 422 485 COM2 Selection 10 JP6 IDE DMA Mode Setting 11 JBAT1 Clear CMOS Contents 10 JP1 Boot Device Selection 11 JP5 Configure and Recovery 11 JP11 Processor Setting 11 MB898 User s Manual 9 ...

Page 14: ...ring CMOS JBAT1 Setting Function Pin 1 2 Short Closed Normal Pin 2 3 Short Closed Clear CMOS JP1 Select the Boot Device Factory used only JP1 Setting Boot Device Pin 1 2 Short Closed SPI Pin 1 2 Open FWH default JP5 Configure and Recovery Factory use only JBAT1 Setting Function Pin 1 2 Short Closed Configure Pin 2 3 Short Closed Normal default Open Recovery 10 MB898 User s Manual ...

Page 15: ... RS 485 COM3 and COM4 are fixed for RS 232 use only The following table describes the jumper settings for COM2 selection COM2 Function RS 232 RS 422 RS 485 Jumper Setting pin closed JP10 1 2 JP9 3 5 4 6 JP8 3 5 4 6 JP10 3 4 JP9 1 3 2 4 JP8 1 3 2 4 JP10 5 6 JP9 1 3 2 4 JP8 1 3 2 4 JP11 Processor Setting JP11 Setting Processor Used Pin 1 2 Short Closed Celeron D Pin 1 2 Open Core 2 Duo Pentium D Pen...

Page 16: ...tor 17 USB6 USB6 7 Connector 17 USB_LAN1 10 100 or GbE RJ 45 and USB4 5 Connector 17 F_USB1 USB0 USB1 Connector 17 F_USB2 USB2 USB3 Connector 18 F_USB3 USB8 USB9 Connector 18 S_ATA1 S_ATA2 S_ATA3 S_ATA4 S_ATA5 S_ATA6 SATA0 1 2 3 4 5 Connector 18 Note S_ATA5 and S_ATA6 MB898F only 18 IDE1 Primary IDE Connectors 19 CPU_FAN1 CPU Fan Power Connector 19 PWR_FAN1 POWER Fan Power Connector 19 SYS_FAN1 SY...

Page 17: ...USB1 Connector 17 F_USB2 USB2 USB3 Connector 18 F_USB3 USB8 USB9 Connector 18 S_ATA1 S_ATA2 S_ATA3 S_ATA4 S_ATA5 S_ATA6 SATA0 1 2 3 4 5 Connector 18 Note S_ATA5 and S_ATA6 MB898F only 18 IDE1 Primary IDE Connectors 19 CPU_FAN1 CPU Fan Power Connector 19 PWR_FAN1 POWER Fan Power Connector 19 SYS_FAN1 SYSTEM Fan Power Connector 20 NB_FAN1 Northbridge Fan Power Connectors 20 J1 Audio Front Header 20 ...

Page 18: ...round PS ON 16 4 5V Ground 17 5 Ground Ground 18 6 5V Ground 19 7 Ground 5V 20 8 Power good 5V 21 9 5VSB 5V 22 10 12V 5V 23 11 12V Ground 24 12 3 3V ATX2 ATX 12V Power Connector Signal Name Pin Pin Signal Name 12V 5 1 Ground 12V 6 2 Ground 12V 7 3 Ground 12V 8 4 Ground MB898 MB898F Edge Connectors 14 MB898 User s Manual ...

Page 19: ... CN1 is a DB 25 external connector situated on top of the VGA and serial ports CN1 Parallel Port Signal Name Pin Pin Signal Name Line printer strobe 1 14 AutoFeed PD0 parallel data 0 2 15 Error PD1 parallel data 1 3 16 Initialize PD2 parallel data 2 4 17 Select PD3 parallel data 3 5 18 Ground PD4 parallel data 4 6 19 Ground PD5 parallel data 5 7 20 Ground PD6 parallel data 6 8 21 Ground PD7 parall...

Page 20: ...a terminal ready 4 9 RI Ring indicator GND ground 5 10 Not Used COM2 is jumper selectable for RS 232 RS 422 and RS 485 Pin Signal Name RS 232 R2 422 RS 485 1 DCD TX DATA 2 RX TX DATA 3 TX RX NC 4 DTR RX NC 5 Ground Ground Ground 6 DSR RTS NC 7 RTS RTS NC 8 CTS CTS NC 9 RI CTS NC 10 NC NC NC CN3 PS 2 Keyboard and PS 2 Mouse Connectors Mouse top Keyboard bottom Keyboard Signal Pin Mouse Signal Keybo...

Page 21: ...r USB_LAN1 10 100 or GbE RJ 45 and USB4 5 Connector Note 10 100 LAN for MB898 Gigabit LAN for MB898F MB898RF F_USB1 USB0 USB1 Connector Signal Name Pin Pin Signal Name Vcc 1 2 Vcc D0 3 4 D1 D0 5 6 D1 Ground 7 8 Ground NC 9 10 Ground MB898 User s Manual 17 ...

Page 22: ...C 9 10 Ground F_USB3 USB8 USB9 Connector Signal Name Pin Pin Signal Name Vcc 1 2 Vcc D8 3 4 D9 D8 5 6 D9 Ground 7 8 Ground NC 9 10 Ground S_ATA1 S_ATA2 S_ATA3 S_ATA4 S_ATA5 S_ATA6 SATA0 1 2 3 4 5 Connector Pin Signal Name 1 Ground 2 TX 3 TX 4 Ground 5 RX 6 RX 7 Ground Note S_ATA5 and S_ATA6 MB898F only 18 MB898 User s Manual ...

Page 23: ...6 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Protect pin DRQ0 21 22 Ground Host IOW 23 24 Ground Host IOR 25 26 Ground IOCHRDY 27 28 Host ALE DACK0 29 30 Ground IRQ14 31 32 No connect Address 1 33 34 No connect Address 0 35 36 Address 2 Chip select 0 37 38 Chip select 1 Activity 39 40 Ground CPU_FAN1 CPU Fan Power Connector Pin Signal Name 1 Control 2 Sense 3 12V 4 Ground PWR_FAN1 PO...

Page 24: ...Name Pin Pin Signal Name MIC2_L 1 2 Ground MIC2_R 3 4 Presence Line2_L 5 6 MIC2_ID Sense 7 8 NC Line2_R 9 10 Line2_ID J2 HDMI Audio Connector J2 is a HDMI Audio connector The following table shows the pin out assignments of this connector Signal Name Pin Pin Signal Name BITCLK 1 2 GND ACZ_RST 3 4 VCC3 ACZ_SYNC 5 6 GND SDOUT 7 8 VCC3 SDIN0 9 10 12V SDIN1 11 12 NC SDIN3 13 14 3VDUAL SDIN2 15 16 GND ...

Page 25: ...s recommended Pin Signal Name 1 Speaker out 2 No connect 3 Ground 4 5V Power LED Pins 11 13 The power LED indicates the status of the main power switch Pin Signal Name 11 Power LED 12 No connect 13 Ground ATX Power ON Switch Pins 7 and 17 This 2 pin connector is an ATX Power Supply On Off Switch on the system that connects to the power switch on the case When pressed the power switch will force th...

Page 26: ...ion is not required when making a connection to this header Hard Disk Drive LED Connector Pins 10 and 20 This connector connects to the hard drive activity LED on control panel This LED will flash when the HDD is being accessed Pin Signal Name 10 HDD Active 20 5V J11 IrDA Connector Pin Signal Name 1 5V 2 No connect 3 Ir RX 4 Ground 5 Ir TX 22 MB898 User s Manual ...

Page 27: ...evels and is used to control external devices requiring ON OFF circuitry Signal Name Pin Pin Signal Name Ground 1 2 5V Out3 3 4 Out1 Out2 5 6 Out0 IN3 7 8 IN1 IN2 9 10 IN0 PCIE_1 x16 PCI Express Slot PCIE_2 PCIE_3 x1 PCI Express Slots PCI1 PCI2 PCI3 PCI4 PCI Slots J9 CF Socket MB898 User s Manual 23 ...

Page 28: ...vals before the timer counts to zero SAMPLE CODE THIS CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE include stdio h include stdlib h include W627EHF H int main int argc char argv void copyright void void EnableWDT int void DisableWDT void ...

Page 29: ...timer n void EnableWDT int interval unsigned char bBuf bBuf Get_W627EHF_Reg 0x2D bBuf 0x01 Set_W627EHF_Reg 0x2D bBuf Enable WDTO Set_W627EHF_LD 0x08 switch to logic device 8 Set_W627EHF_Reg 0x30 0x01 enable timer bBuf Get_W627EHF_Reg 0xF5 bBuf 0x08 Set_W627EHF_Reg 0xF5 bBuf count mode is second Set_W627EHF_Reg 0xF6 interval set timer void DisableWDT void Set_W627EHF_LD 0x08 switch to logic device ...

Page 30: ...gned int result unsigned char ucDid W627EHF_BASE 0x2E result W627EHF_BASE ucDid Get_W627EHF_Reg 0x20 if ucDid 0x88 goto Init_Finish W627EHF_BASE 0x4E result W627EHF_BASE ucDid Get_W627EHF_Reg 0x20 if ucDid 0x88 goto Init_Finish W627EHF_BASE 0x00 result W627EHF_BASE Init_Finish return result void Unlock_W627EHF void outportb W627EHF_INDEX_PORT W627EHF_UNLOCK outportb W627EHF_INDEX_PORT W627EHF_UNLO...

Page 31: ... CODE AND INFORMATION IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OR FITNESS FOR A PARTICULAR PURPOSE ifndef __W627EHF_H define __W627EHF_H 1 define W627EHF_INDEX_PORT W627EHF_BASE define W627EHF_DATA_PORT W627EHF_BASE 1 define W627EHF_REG_LD 0x07 define W627EHF_UNLOCK 0x87 define W627EHF_LOCK...

Page 32: ...W627HF H void ClrKbBuf void int main int argc char argv int main int argc char argv unsigned char ucDO 0 data for digital output unsigned char ucDI data for digital input unsigned char ucBuf Set_W627HF_LD 0x07 switch to logic device 7 Set_W627HF_Reg 0xF1 0x00 clear ucDI Get_W627HF_Reg 0xF1 0x0F ClrKbBuf while 1 ucDO Set_W627HF_Reg 0xF1 ucDO 0x0F 4 ucBuf Get_W627HF_Reg 0xF1 0x0F if ucBuf ucDI ucDI ...

Page 33: ...are as follows BIOS Introduction 30 BIOS Setup 30 Standard CMOS Setup 32 Advanced BIOS Features 35 Advanced Chipset Features 38 Integrated Peripherals 39 Power Management Setup 43 PNP PCI Configurations 45 PC Health Status 46 Frequency Voltage Control 47 Load Fail Safe Defaults 48 Load Optimized Defaults 48 Set Supervisor User Password 48 Save Exit Setup 48 Exit Without Saving 48 ...

Page 34: ...S is immediately activated Pressing the Del key immediately allows you to enter the Setup utility If you are a little bit late pressing the Del key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reset button or simultaneously pressing the Ctrl Alt and Delete keys You can al...

Page 35: ...displays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning It is stro...

Page 36: ...hh mm ss 16 11 00 Menu Level IDE Channel 0 Master None Change the day month Year and century IDE Channel 0 Slave None IDE Channel 1 Master None IDE Channel 1 Slave IDE Channel 2 Master IDE Channel 3 Master None None None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All But Keyboard Base Memory 640K Extended Memory 2086912K Total Memory 2087936K At the bottom of the menu are the control ...

Page 37: ...oard Serial ATA connectors provide Primary and Secondary channels for connecting up to four Serial ATA hard disks Each channel can support up to two hard disks the first is the Master and the second is the Slave Press Enter to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items Cap...

Page 38: ... mode CGA 80 Power up in 80 column mode MONO For Hercules or MDA adapters Halt On This field determines whether or not the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected All errors Whenever the BIOS detects a non fatal error the system will stop and you will be prompted All But Keyboard The system boot will n...

Page 39: ...OS 1 4 OS Select For DRAM 64MB Non OS2 Report No FDD For WIN 95 Yes Small Logo EPA Show Disabled CPU Feature Press Enter to configure the settings relevant to CPU Feature Hard Disk Boot Priority With the field there is the option to choose aside from the hard disks connected Bootable add in Cards which refers to other external devices Virus Warning If this option is enabled an alarm message will b...

Page 40: ... selected in the First Second Third Boot Device Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled Boot Up Floppy Seek This feature controls whether the BIOS checks for a floppy drive while booting up I...

Page 41: ...Version Control for OS This option is specifies the MPS Multiprocessor Specification version for the OS MPS version 1 4 added extended configuration tables to improve support for multiple PCI bus configurations and improve future expandability The default setting is 1 4 OS Select for DRAM 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends...

Page 42: ...tem BIOS Cacheable The setting of Enabled allows caching of the system BIOS ROM at F000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Memory Hole At 15M 16M In order to improve performance certain space in memory can be reserved for ISA cards This memory must be mapped into the memory space below 16 MB The choices are Ena...

Page 43: ...to Menu Level IDE Primary Slave PIO Auto IDE Primary Master UDMA Auto IDE Primary Slave UDMA Auto On Chip Secondary PCI IDE Enabled IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto IDE Secondary Master UDMA Auto IDE Secondary Slave UDMA Auto SATA Mode IDE Phoenix AwardBIOS CMOS Setup Utility SuperIO Device POWER ON Function BUTTON ONLY ITEM HELP KB Power ON Password Enter Hot Key power O...

Page 44: ...ta to and from your hard disk drive IDE DMA Transfer Access This field by default is Enabled OnChip Secondary PCI IDE This field by default is Enabled IDE Primary Secondary Master Slave PIO These fields allow your system hard disk controller to work faster Rather than have the BIOS issue a series of commands that transfer to or from the disk drive PIO Programmed Input Output allows the BIOS to com...

Page 45: ...d power on is the mode of the Power ON function Hot Key Power ON This field sets certain keys also known as hot keys on the keyboard that can be used as a switch to power on the system Onboard FDC Controller Select Enabled if your system has a floppy disk controller FDC installed on the motherboard and you wish to use it If you install an add in FDC or the system has no floppy drive select Disable...

Page 46: ...ult this setting is Enabled USB 1 0 Controller The options for this field are Enabled and Disabled By default this field is set to Enabled USB 2 0 Controller The options for this field are Enabled and Disabled By default this field is set to Enabled In order to use USB 2 0 necessary OS drivers must be installed first Please update your system to Windows 2000 SP4 or Windows XP SP2 USB Keyboard Mous...

Page 47: ...Reload Global Timer Events Primary IDE 0 Enabled Primary IDE 1 Enabled Secondary IDE 0 Enabled Secondary IDE 1 Enabled FDD COM LPT Port Enabled PCI PIRQ A D Enabled ACPI Function Enable this function to support ACPI Advance Configuration and Power Interface ACPI Suspend The default setting of the ACPI Suspend mode is S1 POS Power Management This field allows you to select the type of power saving ...

Page 48: ... powered down while all other devices remain active Soft Off by PWRBTN This field defines the power off mode when using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the Delay 4 Sec mode the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds Resume...

Page 49: ...4 Assignment Auto INT Pin 5 Assignment Auto INT Pin 6 Assignment Auto INT Pin 7 Assignment Auto INT Pin 8 Assignment Auto PCI Express relative items Maximum Payload Size 128 Init Display First The default setting is PCI Card Reset Configuration Data The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices with the use of a PnP operati...

Page 50: ...the user to set the temperature so that when the temperature is reached the system sounds a warning This function can help prevent damage to the system that is caused by overheating Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached This function can help prevent damage to the system that is ...

Page 51: ...ltage Control Auto Detect PCI Clk Disabled ITEM HELP Spread Spectrum Disabled Menu Level Auto Detect PCI Clk This field enables or disables the auto detection of the PCI clock Spread Spectrum This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only ...

Page 52: ...Password message prompts on the screen Type the password up to eight characters in length and press Enter The system confirms your password by asking you to type it again After setting a password the screen automatically returns to the main screen To disable a password just press the Enter key when you are prompted to enter the password A message will confirm the password to be disabled Once the p...

Page 53: ...he vendor where you made the purchase The contents of this section include the following Intel Q965 Chipset Software Installation Utility錯誤尚未定義書籤 Intel Q965 Chipset Graphics Driver 錯誤尚未定義書籤 Realtek Codec Audio Driver Installation 錯誤尚未定義書籤 Intel LAN Drivers Installation 錯誤尚未定義書籤 IMPORTANT NOTE After installing your Windows operating system Windows 2000 XP you must install first the Intel Chipse...

Page 54: ...t components Follow the instructions below to complete the installation under Windows 2000 XP Before installed Intel Chipset Software Installation Utility Please update your system to Windows 2000 SP4 or Windows XP SP1A 1 Insert the CD that comes with the board and the screen below would appear Click Intel R Q965 Chipset Drivers then Intel R Chipset Software Installation Utility 50 MB898 User s Ma...

Page 55: ...Yes to accept the software license agreement and proceed with the installation process 4 On the Readme Information screen click Next to continue the installation 5 The Setup process is now complete Click Finish to restart the computer and for changes to take effect MB898 User s Manual 51 ...

Page 56: ...o complete the installation under Windows 2000 XP 1 Insert the CD that comes with the board and the screen below would appear Click Intel R Q965 Chipset Drivers then Intel R Q965 Chipset Family Graphics Driver 2 When the Welcome screen appears click Next to continue 52 MB898 User s Manual ...

Page 57: ...ed with the installation process 4 On Readme File Information screen click Next to continue 5 On Setup Progress screen click Next to continue the installation 6 The Setup process is now complete Click Finish to restart the computer and for changes to take effect MB898 User s Manual 53 ...

Page 58: ...oard and the screen below would appear Click Intel R Q965 Chipset Drivers then Realtek High Definition Codec Audio Driver 2 When the Welcome screen appears click Next to continue 3 The Setup process is now complete Restart the computer when prompted for changes to take effect 54 MB898 User s Manual ...

Page 59: ...nstalling the Intel PCI Express Gigabit LAN drivers 1 Insert the CD that comes with the board On the initial screen Click Intel R Q965 Chipset Drivers then Intel R PRO LAN Network Drivers 2 On the next screen click Install Drivers to start the drivers installation MB898 User s Manual 55 ...

Page 60: ... the software license agreement and proceed with the installation process 5 When the Setup Type appears click Complete and Next to continue 6 When the Ready to Install the Program screen appears click Install to continue 7 The Setup process is now complete InstallShield Wizard Completed Click Finish to restart the computer and for changes to take effect 56 MB898 User s Manual ...

Page 61: ...imer 060h 06Fh Keyboard Controller 070h 07Fh Real Time Clock NMI 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h Clear Math Coprocessor Busy Signal 0F1h Reset Math Coprocessor 1F0h 1F7h IDE Interface 278h 27Fh Parallel Port 2 LPT2 2F8h 2FFh Serial Port 2 COM2 2B0h 2DFh Graphics adapter Controller 378h 3FFh Parallel Port 1 LPT1 360h 36Fh Network Ports 3B...

Page 62: ...ng table shows the IRQ used by the devices on board Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port 2 IRQ4 Serial Port 1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port 1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS 2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE ...

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