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BIOS SETUP 

 

IB770 User’s Manual 

27 

BIOS Setup 

 

This section describes the different settings available in the Award BIOS 
that comes with the IB770 embedded board. The topics covered in this 
section are as follows: 

 

BIOS Introduction ............................................................................ 28 
BIOS Setup........................................................................................ 28 
Standard CMOS Setup...................................................................... 30 
BIOS Features Setup ........................................................................ 33 
Integrated Peripherals ....................................................................... 36 
Power Management Setup................................................................ 38 
PNP/PCI Configuration ................................................................... 40 
PC Health Status............................................................................... 41 
Load Fail-Safe Defaults ................................................................... 42 
Load Optimized Defaults ................................................................. 42 
Supervisor / User Password ............................................................. 42 
Save & Exit Setup............................................................................. 42 
Exit Without Saving ......................................................................... 42 

Summary of Contents for IB770

Page 1: ...IB770 Transmeta Crusoe TM5400 5600 Half Size PCI CPU Card with Audio LAN VGA USER S MANUAL Version 1 0 ...

Page 2: ...International Business Machines Corporation Crusoe and LongRun are registered trademarks of Transmeta 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: ...Timer Configuration 26 BIOS Setup 27 BIOS Introduction 28 BIOS Setup 28 Standard CMOS Setup 30 BIOS Features Setup 33 Integrated Peripherals 36 Power Management Setup 38 PNP PCI Configuration 40 PC Health Status 41 Load Fail Safe Defaults 42 Load Optimized Defaults 42 Supervisor User Password 42 Save Exit Setup 42 Exit Without Saving 42 LAN Drivers Installation 43 Audio Drivers Installation 49 App...

Page 4: ...iv IB770 User s Manual This page is intentionally left blank ...

Page 5: ...OS facilitates easy system configuration and peripheral setup Other advanced features include DiskOnChip flash disk support watchdog timer PC 104 USB IrDA interface DiskOnChip flash disks are storage devices that have no moving parts and emulates FDD HDD with Flash RAM ROM offering reliable data program storage and long life span They are reliable and suitable for industrial or other harsh environ...

Page 6: ...t disc containing the following SMI VGA Driver and Flash ROM Utility Intel 82559 Ethernet Drivers VIA 686A AC97 Audio Drivers 1 x FDD Ribbon Cable 1 x IDE Ribbon Cables 2 x Serial Port Ribbon Cable and 1 Parallel Port Attached to a Mounting Bracket 1 x Y Cable supporting a PS 2 Keyboard and a PS 2 Mouse 1 x 3 pin power cable Optional cables such as 2 x USB Cable 1 x Audio Cable for IBD 771 Audio d...

Page 7: ...onnector x 1 Supports LVDS connector for DSTN panels On board Audio VIA VT82C686A AC97 Digital Audio Controller Optional Audio daughter card IBD771 With Line In Line Out Mic Jacks On board Ethernet Intel 82559 single chip Ethernet controller 10 100Mbps data transfer speeds RJ45 LAN connector x1 DiskOnChip Supports M Systems 2MB 144MB DiskOnChip flash disk Digital I O 4 In 4 Out 2x6 pin hHeader Har...

Page 8: ...INTRODUCTION 4 IB770 User s Manual Board Dimensions ...

Page 9: ...n provides information on how to use the jumpers and connectors on the IB770 in order to set up a workable system The topics covered are Installing the Memory SODIMM 6 AT ATX Power Select 7 Jumpers on IB770 8 Connectors on IB770 13 Watchdog Timer Configuration 26 ...

Page 10: ...ocate the memory slot on the little board and perform the following steps 1 Hold the SODIMM so that the two keys of the DIMM align with those on the memory slot 2 Gently push the SODIMM in an upright position until the clips of the slot close to hold the DIMM in place when the SODIMM touches the bottom of the slot 3 To remove the SODIMM press the clips with both hands Top View of SODIMM Socket Not...

Page 11: ...g Function Pin 1 2 Short Closed AT Power Supply Pin 2 3 Short Closed ATX Power Supply Notes 1 When using AT power supply set the ACPI Function in the Power Management Setup of the BIOS to Disabled 2 When using ATX power supply set the ACPI Function in the Power Management Setup of the BIOS to Enabled ...

Page 12: ...best configuration for your needs The following lists the connectors on IB770 and their respective functions Jumper Locations on IB770 9 JP3 Clear CMOS Content 10 JP4 DiskOnChip Address Select 10 JP5 JP6 JP7 RS232 RS422 RS485 COM2 Selection 10 JP8 COM1 2 RS232 5V 12V Power Setting 11 JP9 On Board LAN Select 11 JP16 AT ATX Power Supply Select 11 JP17 LVDS Panel Power Select 11 SW1 Panel Resolution ...

Page 13: ...770 JP3 Clear CMOS Content JP4 DiskOnChip Address Select JP5 JP6 JP7 RS232 RS422 RS485 COM2 Selection JP8 COM1 2 RS232 5V 12V Power Setting JP9 On Board LAN Select JP16 AT ATX Power Supply Select JP17 LVDS Panel Power Select SW1 Panel Resolution Switch Setting ...

Page 14: ...t Closed Clear CMOS Content JP4 DiskOnChip Address Select JP4 Setting Address Pin 1 2 Short Closed DC000 DDFFF Pin 2 3 Short Closed DE000 DFFFF JP5 JP6 JP7 RS232 RS422 RS485 COM2 Selection JP5 JP6 JP7 Pin Short Function JP5 1 2 JP6 3 5 4 6 JP7 3 5 4 6 RS232 JP5 3 4 JP6 1 3 2 4 JP7 1 3 2 4 RS422 JP5 5 6 JP6 1 3 2 4 JP7 1 3 2 4 RS485 ...

Page 15: ...hort 12V COM2 Settings Pin 2 4 short 5V Pin 4 6 short 12V JP9 On Board LAN Select JP9 Setting Function Pin 1 2 Short Closed LAN Enable Pin 2 3 Short Closed LAN Disable JP16 AT ATX Power Supply Select JP16 Setting Function Pin 1 2 Short Closed AT Power Supply Pin 2 3 Short Closed ATX Power Supply JP17 LVDS Panel Power Select JP17 Setting Function Pin 1 2 Short Closed 5V Pin 2 3 Short Closed 3 3V ...

Page 16: ... 1024x768TFT 5 OFF ON OFF ON 1024x768 DSTN 6 ON OFF OFF ON Reserved 7 OFF OFF OFF ON Reserved 8 ON ON ON OFF Reserved 9 OFF ON ON OFF Reserved 10 ON OFF ON OFF Reserved 11 OFF OFF ON OFF Reserved 12 ON ON OFF OFF Reserved 13 OF ON OFF OFF Reserved 14 ON OFF OFF OFF Reserved l Panel ID 2 supports 800X600 TFT x18 bitt l Panel ID 4 supports 1024x768 TFT 18 bit l Panel ID10 Supports 1024x768 TFT x 24 ...

Page 17: ...5 J3 Digital I O Connector 4 in 4 out 16 J4 Floppy Drive Connector 16 J5 IrDA Connector 17 J6 Primary IDE Connector 40 Pin 2 54mm 17 J7 Secondary IDE Connector 44Pin 2 00mm 18 J8 J9 COM1 COM2 Serial port 18 J10 Parallel Port Connector 19 J11 PS 2 Keyboard and Mouse Connector 20 J12 CD In Audio Connector 20 J13 System Function Connector 20 J14 CPU Fan Power Connector 21 J15 RJ45 LAN Connector 22 J1...

Page 18: ...0mm J8 J9 COM1 COM2 Serial port J10 Parallel port Connector J11 PS 2 Keyboard and Mouse Connector J12 CD In Audio Connector J13 System Function Connector J14 CPU Fan Power Connector J15 RJ45 LAN Connector J16 External ATX Power Connector J18 VGA CRT Connector J19 24 Bit LVDS Connector DF13 20 J21 USB 0 USB1 Connector J22 USB2 USB3 Connector CON1A CON1B PC 104 Connector CNO1 Audio Connector for Lin...

Page 19: ...INSTALLATIONS IB770 User s Manual 15 CNO1 Audio Connector for Line_In Line_Out Mic Jack Signal Name Pin Pin Signal Name NC 1 2 Mic Line_In_L 3 4 Line_In_R Line_Out_L 5 6 Line_Out_R Gnd 7 8 Ground ...

Page 20: ...Drive Connector J4 of the IB770 is a 34 pin header and will support up to 2 88MB FDD Signal Name Pin Pin Signal Name Ground 1 2 RM LC Ground 3 4 No connect Ground 5 6 No connect Ground 7 8 Index Ground 9 10 Motor enable 0 Ground 11 12 Drive select 1 Ground 13 14 Drive select 0 Ground 15 16 Motor enable 1 Ground 17 18 Direction Ground 19 20 Step Ground 21 22 Write data Ground 23 24 Write gate Groun...

Page 21: ... 3 4 Host data 8 Host data 6 5 6 Host data 9 Host data 5 7 8 Host data 10 Host data 4 9 10 Host data 11 Host data 3 11 12 Host data 12 Host data 2 13 14 Host data 13 Host data 1 15 16 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 c...

Page 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 J7 Activity 39 40 Ground Vcc 41 42 Vcc Ground 43 44 N C J8 J9 COM1 COM2 Serial port J8 and J9 both 10 pin headers are the onboard serial port connectors J8 COM1 Fixed as RS232 Pin Signal Name RS 23...

Page 23: ...Connector The following table describes the pin out assignments of this connector 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 parallel data 7 9 22 ...

Page 24: ... Signal Name 1 CD Audio L 2 Ground 3 Ground 4 CD Audio R J13 System Function Connector The System Function Connector provides interfaces for light indicators of system activities HDD Power and computer status switches Hard Disk Drive LED Reset Switch Reserved ATX Power On Switch Speaker Power LED Speaker Pins 1 4 This connector provides an interface to a speaker for audio tone generation An 8 ohm ...

Page 25: ... 11 Power LED 12 No connect 13 Ground Reset Switch Pins 9 and 19 The reset switch allows the user to reset the system without turning the main power switch off and then on Orientation 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 a...

Page 26: ...Link LED RJ 45 TD pin 1 TD pin 2 RD pin 3 RD pin 6 J16 External ATX Power Connector Pin Signal Name 1 Ground 2 PS ON soft on off 3 5VSB Standby 5V J18 VGA CRT Connector The pin assignments of the J18 VGA CRT connector are as follows Signal Name Pin Pin Signal Name Red 1 2 Green Blue 3 4 N C GND 5 6 GND GND 7 8 GND N C 9 10 GND N C 11 12 N C HSYNC 13 14 VSYNC J18 NC 15 ...

Page 27: ...X3 TX2 12 11 TX2 Ground 14 13 Ground TXC 16 15 TXC 5V 3 3V 18 17 ENABKL 12V 20 19 12V HOW TO CONNECT THE LVDS CONNECTOR TO THE LCD PANEL ONE CHANNEL LVDS 18 24BIT RECEIVER 18 24BIT R0 TA0 R1 TA1 TX0 D0 TX0 D0 R7 TA5 G0 TA7 TX1 D1 G1 TB0 TX1 D1 G7 TB4 TX2 D2 B0 TB5 TX2 D2 LCD B1 TB7 B2 TC0 TX3 D3 B7 TC3 TX3 D3 Hsync TC4 Vcci Vsync TC5 3 3V DE TC7 TXC CK D D CLK CLKIN TXC CK ...

Page 28: ...USB Connectors J21 USB0 USB1 and J22 USB2 USB3 are the on board USB pin headers connectors Overall the two sets of pin headers support four USB ports Signal Name Pin Pin Signal Name Vcc 1 8 Ground USB0 2 7 USB1 USB0 3 6 USB1 J21 J22 Ground 4 5 Vcc ...

Page 29: ...V C7 LA19 D7 IRQ15 A8 D1 B8 OWS C8 LA18 D8 IRQ14 A9 D0 B9 12V C9 LA17 D9 DACK0 A10 IOCHRDY B10 Key Pin C10 MEMR D10 DRQ0 A11 AEN B11 SMEMW C11 MEMW D11 DACK5 A12 A19 B12 SMEMR C12 D8 D12 DRQ5 A13 A18 B13 IOW C13 D9 D13 DACK6 A14 A17 B14 IOR C14 D10 D14 DRQ6 ZA15 A16 B15 DACK3 C15 D11 D15 DACK7 A16 A15 B16 DRQ3 C16 D12 D16 DRQ7 A17 A14 B17 DACK1 C17 D13 D17 VCC A18 A13 B18 DRQ1 C18 D14 D18 MASTER A...

Page 30: ...he following describes how the timer should be programmed Enabling Watchdog MOV AX 000FH Choose the values from 0 MOV DX 0443H OUT DX AX Disabling Watchdog MOV AX 00FH Any value is fine MOV DX 0441H OUT DX AX WATCHDOG TIMER CONTROL TABLE Level Value Time sec Level Value Time sec 1 1F 0 9 17 8 2 1E 1 10 16 9 3 1D 2 11 15 10 4 1C 3 12 14 11 5 1B 4 13 13 12 6 1A 5 14 12 13 7 19 6 15 11 14 8 18 7 16 1...

Page 31: ...oard The topics covered in this section are as follows BIOS Introduction 28 BIOS Setup 28 Standard CMOS Setup 30 BIOS Features Setup 33 Integrated Peripherals 36 Power Management Setup 38 PNP PCI Configuration 40 PC Health Status 41 Load Fail Safe Defaults 42 Load Optimized Defaults 42 Supervisor User Password 42 Save Exit Setup 42 Exit Without Saving 42 ...

Page 32: ...ted 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 also restart by turning t...

Page 33: ... keys for this menu At the bottom of the Main Menu just below the control keys section there is another section that displays information about the currently highlighted item in the list Note If your computer 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 strongly recommende...

Page 34: ... None Change the day month IDE Secondary Master None Year and century IDE Secondary Slave None Drive A 1 44M 3 5 n Drive B None Video EGA VGA Halt On All errors Base Memory 640K Extended Memory 48128K Total Memory 49152K Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults At the bottom of the menu are the control keys for u...

Page 35: ...the Primary Master Slave as well as Secondary Master Slave you can select Auto under the TYPE and MODE fields This will enable auto detection of your IDE drives and CD ROM drive during POST Press PgUp PgDn to select a numbered hard disk type or type the number and press the Enter key The hard disk will not work properly if you enter incorrect information for this field If your hard disk drive type...

Page 36: ...EGA SVGA or PGA monitor adapters default CGA 40 Power up in 40 column mode CGA 80 Power up in 80 column mode MONO For Hercules or MDA includes high resolution monochrome 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 detect...

Page 37: ...e for IDE Hard Disk boot sector protection If this function is enabled and someone attempt to write data into this area BIOS will show a warning message on screen and alarm beep D8000 DBFFF Shadow Disabled DC000 DFFF Shadow Disabled CPU support CMPXCHG8B Disabled Small Logo EPA Show Enabled Virus Warning This item protects the boot sector and partition table of your hard disk against accidental mo...

Page 38: ...the two typematic controls listed next By default this field is set to Disabled Typematic Rate Chars Sec When the typematic rate is enabled the system registers repeated keystrokes speeds You can select speed range from 6 to 30 characters per second By default this item is set to 6 Typematic Delay Msec When the typematic rate is enabled this item allows you to set the time interval for displaying ...

Page 39: ... increase the video speed C8000 CBFFF Shadow DC000 DFFFF Shadow Shadowing a ROM reduces the memory available between 640KB to 1024KB These fields determine whether or not optional ROM will be copied to RAM CPU support CMPXCHG8B This field is related to Transmeta Crusoe s supporting Windows XP operating system To support Windows XP enable this field For other operating systems set this field as Dis...

Page 40: ...1 3F8 IRQ4 Onboard Serial Port 2 2F8 IRQ3 UART 2 Mode Standard Onboard Parallel Port 378 IRQ7 Onboard Parallel Mode Normal ECP Mode Use DMA 3 Parallel Port EPP Type EPP1 9 OnChip IDE Channel0 1 These fields enable or disable the first and second IDE channels on board Each channel supports two IDE devices IDE Prefetch Mode These field enables disables the prefetch buffers in the PCI IDE controller ...

Page 41: ...USB function on board AC97 Audio The default setting of Auto enables the AC97 audio if it is detected Onboard FDD Controller This should be enabled if your system has a floppy disk drive FDD installed and you wish to use it Onboard Serial Parallel Port These fields allow you to select the onboard serial parallel port and its address The default values for these ports are Serial Port 1 3F8 IRQ4 Ser...

Page 42: ...DD FDD ON PCI master OFF Menu Level Power Management This field allows you to select the type of power saving management modes The options are as follows Min Power Saving Minimum power management Max Power Saving Maximum power management User Define default Each of the ranges is from 1 min to 1hr Except for HDD Power Down which ranges from 1 min to 15 min Video Off Method This field defines the Vi...

Page 43: ...s enables the wake function activated by a signal from the Real Time Clock When enabled the user can manually input the time hh mm ss that the system should awaken from suspend mode IRQ Wakeup Events The VGA LPT COM HDD FDD and PCI master are I O events which can prevent the system from entering a power saving mode or can awaken the system from such a mode When an I O device wants to gain the atte...

Page 44: ...sabled Select Enabled to reset Extended System Configuration Data ESCD when you exit Setup if you have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system cannot boot The options Enabled and Disabled Resources Controlled by The Award Plug and Play BIOS can automatically configure all the boot and Plug and Play compatible devices If you...

Page 45: ...Temp 41 C 105 F Current CPUFan Speed 0 RPM Vcore 1 6V 2 5V 2 53V 3 3V 3 39V 5V 5 10V 12V 11 82V Menu Level Current CPU System Temp These read only fields reflect the functions of the hardware thermal sensor that monitors the CPU system temperatures Current CPU Fan These read only fields show the current speeds in RPM for the CPU fans as monitored by the hardware monitoring function Vcore 2 5V 3 3V...

Page 46: ...ssword 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 pas...

Page 47: ...features and driver installation of the Intel 82559 Ethernet function The following items are covered in this section Introduction Making Floppy Disks for NetWare and Windows Installation Installing LAN Drivers for Windows 95 Installing LAN Drivers for Windows 98 Installing LAN Drivers for Windows NT ...

Page 48: ...letter and path such as A If no destination is specified the A drive will be used The possible operating system options are NT Microsoft Windows NT W2K Microsoft Windows 2000 W9X Microsoft Windows 95 and Windows 98 NW Novell NetWare servers and clients DOS Microsoft DOS and IBM OS2 Make sure you have a 1 44 MB formatted non bootable diskette in the floppy drive when using this utility NOTE The uti...

Page 49: ...ows 95 installation disks and restart when prompted Note The Windows 95 system files are typically available on the Windows 95 CD in the win95 directory D win95 Installing LAN Drivers for Windows 98 Follow these steps to install the Intel 82559 LAN Ethernet driver for Windows 98 1 From the Control Panel double click the System icon 2 Click the Device Manager tab 3 Double click Other Devices or Net...

Page 50: ... the Control Panel 2 Select the Adapter tab 3 Click Add You ll see a list of adapters 4 Don t select an adapter from this list Instead insert the Intel adapter disk or CD into the appropriate drive and click Have Disk 5 Enter the appropriate drive for your disk media A and click OK Then follow the prompts to complete installation When the adapter is added you ll see a new adapter listed in the Net...

Page 51: ...tings à Advanced à Adapter à Change à Next 3 Select Search for a better driver than the one your device is using now Recommended then click Next 4 Select Specify a location 5 Enter the path location as d vga sm721 win98 and click Next 6 Click Next à Finish Click Yes to restart the computer and for changes to take effect Driver Installation for Windows ME 1 Under the Windows ME environment click St...

Page 52: ...o that I can choose a specific driver then click Next 5 Select Specify a location then click Next 6 Enter the path location as d vga sm721 win2000 and click OK 7 Click Next à Finish Close all tasks and restart the computer for changes to take effect Driver Installation for Windows NT 4 0 1 Under the Windows NT environment click Start à Settings à Control Panel 2 Double click Display à Settings à T...

Page 53: ...llation steps below to finish the audio driver installation Windows 98SE Audio Driver Installation 1 Insert the driver CD disc to the CD ROM drive The CD ROM autoruns and displays the selections available Click on VIA Chips Driver and the following window appears Click VIA 686A PCI Multimedia Audio Driver 2 When the Welcome screen appears click Next to proceed with the audio driver installation ...

Page 54: ...e audio driver 4 After the necessary files are copied click Finish 5 When Windows restarts the new hardware wizard window will appear The wizard searches for the drivers for VIA PCI Audio Controller WDM Click Next to continue 6 In the next window select Search for the best driver for your device Recommended Click Next ...

Page 55: ... install the Windows NT 4 0 Service Pack 4 or higher first before installing the VIA 686A PCI multimedia audio device drivers If you don t have Windows NT 4 0 Service Pack 4 or higher please contact your software vendor or download it from Microsoft s web site 1 Insert the driver CD disc to the CD ROM drive The CD ROM autoruns and displays the selections available Click on VIA M B Drivers and the ...

Page 56: ...STALLATION 52 IB770 User s Manual 5 After the VIA PCI Audio Controller and VIA MIDI External Port devices are added you will be asked whether to install the driver for the Microsoft Sidewinder 3D Pro Joystick Click No ...

Page 57: ...APPENDIX IB770 User s Manual 53 Appendix A Post Codes B Interrupt Request Lines IRQ ...

Page 58: ...face 2 Initialize 8042 self test 08h 1 Test special keyboard controller for Winbond 977 series Super I O chips 2 Enable keyboard interface 09h Reserved 0Ah 1 Disable PS 2 mouse interface optional 2 Auto detect ports for keyboard mouse followed by a port interface swap optional 3 Reset keyboard for Winbond 977 series Super I O chips 0Eh Test F000h segment shadow to see whether it is R W able or not...

Page 59: ...source to empty PCI DIMM slots 5 Early PCI initialization Enumerate PCI bus number Assign memory I O resource Search for a valid VGA device VGA BIOS and put it into C000 0 27h Initialize INT 09 buffer 29h 1 Program CPU internal MTRR P6 PII for 0 640K memory address 2 Initialize the APIC for Pentium class CPU 3 Program early chipset according to CMOS setup Example onboard IDE controller 4 Measure C...

Page 60: ...rom FDD optional 5Dh 1 Initialize Init_Onboard_Super_IO switch 2 Initialize Init_Onbaord_AUDIO switch 60h Okay to enter Setup utility i e not until this POST stage can users enter the CMOS setup utility 65h Initialize PS 2 Mouse 67h Prepare memory size information for function call INT 15h ax E820h 69h Turn on L2 cache 6Bh Program chipset registers according to items described in Setup Auto config...

Page 61: ...T PC Build SYSID structure 3 Switch screen back to text mode 4 Set up ACPI table at top of memory 5 Invoke ISA adapter ROMs 6 Assign IRQs to PCI devices 7 Initialize APM 8 Clear noise of IRQs 93h Read HDD boot sector information for Trend Anti Virus code 94h 1 Enable L2 cache 2 Program boot up speed 3 Chipset final initialization 4 Power management final initialization 5 Clear screen display summa...

Page 62: ... the IRQ used by the devices on the Embedded Little 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 Serial Port 4 IRQ10 Serial Port 3 IRQ11 Reserved IRQ12 Reserved IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE ...

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