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INSTALLATIONS

TL-EMBSBC 795 User’s Manual

J20: CPU Fan Power Connector

J20 is a 3-pin header for the CPU fan power.

Pin #

Signal Name

Ground

+12V

Rotation detection

J21: USB Connector

J21 is the onboard USB pin-header that supports an external USB
connector with two ports.

Pin #

Signal Name

Vcc

USB-

USB+

Ground

J22: Audio Connector

J22, a 12-pin header connector, supports an optional external connector
supporting 3 sockets for Line Out, Line In and Mic functions. The
following table shows the pin assignments of this connector.

Signal Name

Pin #

Signal Name

Line Out R

Line Out L

Ground

Line In R

Ground

Mic

BIAS

Ground

J23: IrDA Connector

J23 is used for an optional IrDA connector for infrared wireless
communication.

Pin #

Signal Name

+5V

No connect

Ir RX

Ground

Ir TX

Summary of Contents for TL-EMBSBC 795

Page 1: ...TL EMBSBC 795 TL EMBSBC 795 TL EMBSBC 795 TL EMBSBC 795 VIA Eden C3 CPU VIA Apollo PN133T 5 25 inch SBC USER S MANUAL USER S MANUAL USER S MANUAL USER S MANUAL Version 1 0 ...

Page 2: ...ternational Inc PS 2 is a trademark of International Business Machines 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: ... Setting the Jumpers 7 Connectors on TL EMBSBC 795 12 Watchdog Timer Configuration 24 BIOS Setup 25 Drivers Installation 47 VIA 4 in 1 Drivers Installation 48 VGA Drivers Installation 53 LAN Drivers Installation 56 Audio Drivers Installation 59 Appendix 61 A I O Port Address Map 61 B Interrupt Request Lines IRQ 62 C STN Flat Panel Data Outputs 63 D TFT Flat Panel Data Outputs 64 ...

Page 4: ...iv TL EMBSBC 795 User s Manual This page was intentionally left blank ...

Page 5: ...g and power management The VT8606 integrated graphics accelerator supports 8 16 32MB frame buffer using the system memory integrated 2 channel 110MHz LVDS interface and digital port for NTSC PAL TV encoder One or two Ethernets can be supported by the Realtek 8139C single chip Ethernet controller Additional key features include support for two USB ports AC 97 link for audio hardware monitoring and ...

Page 6: ...The TL EMBSBC 795 Industrial CPU Card This User s Manual 1 CD containing chipset drivers and flash memory utility Cables included such as 1 FDD Ribbon Cable 1 Audio Cable 2 IDE Ribbon Cables 40 pin 44 pin 1 COM Port Cable 1 Printer Port Cable 1 PS 2 Keyboard Mouse Cable 1 VGA Cable IBLD cable bracket for dual Ethernet ...

Page 7: ...DD and ATAPI CD ROM VGA VT8606 integrated graphics controller 8 16 32MB frame buffer with system memory Integrated 2 channel 110MHz LVDS interface Digital port for TV encoder LCD Interface Supports 36 bit TTL LCD interface and 2 channel LVDS TV Out Optional VIA VT1621 TV Encoder Composite and S Video output Audio VT82C686B chipset built in sound controller With AC97 Codec LAN One or two Realtek RT...

Page 8: ...INTRODUCTION 4 TL EMBSBC 795 User s Manual Board Dimensions ...

Page 9: ...tallations This section provides information on how to use the jumpers and connectors on the TL EMBSBC 795 in order to set up a workable system The topics covered are Installing the Memory DIMM 6 Setting the Jumpers 7 Connectors on TL EMBSBC 795 12 ...

Page 10: ...talling and Removing DIMMs To install the DIMM locate the memory slot on the CPU card and perform the following steps 1 Hold the DIMM so that the two keys of the DIMM align with those on the memory slot 2 Gently push the DIMM in an upright position until the clips of the slot close to hold the DIMM in place when the DIMM touches the bottom of the slot 3 To remove the DIMM press the clips with both...

Page 11: ... following lists the connectors on TL EMBSBC 795 and their respective functions Jumper Locations on TL EMBSBC 795 8 SW1 3 CPU Bus Speed Selector 9 JP1 JP4 JP6 RS232 422 485 COM2 Selection 9 JPX2 TV Output Selection 9 JP2 LAN1 Enable Disable 10 JP3 LCD Power Setting 10 JP5 COM3 4 RS232 5V 12V Power Setting 10 JP7 COM1 2 RS232 5V 12V Power Setting 10 JP8 LAN2 Enable Disable 11 JP9 DiskOnChip Address...

Page 12: ... Bus Speed Selector JP1 JP4 JP6 RS232 422 485 COM2 Selection JPX2 TV Output Selection JP2 LAN1 Enable Disable JP3 LCD Power Setting JP5 COM3 4 RS232 5V 12V Power Setting JP7 COM1 2 RS232 5V 12V Power Setting JP8 LAN2 Enable Disable JP9 DiskOnChip Address Select JP10 AT ATX Power Selection JP11 Clear CMOS Content ...

Page 13: ...election COM1 is fixed for RS 232 use only COM2 is selectable for RS232 RS 422 and RS 485 The following table describes the jumper settings for COM2 selection COM2 Function RS 232 RS 422 RS 485 Jumper Setting pin closed JP1 1 2 JP4 3 5 4 6 JP6 3 5 4 6 JP1 3 4 JP4 1 3 2 4 JP6 1 3 2 4 JP1 5 6 JP4 1 3 2 4 JP6 1 3 2 4 JPX2 TV Output Selection JPX2 Setting TV Output Short Closed TV Output Open LCD Outp...

Page 14: ...12V Power Setting JP5 Pin Signal Name JP5 Signal Name JP5 Pin 1 5V 5V 2 3 Pin 9 COM3 Pin 9 COM4 4 5 12V 12V 6 COM3 Settings Pin 1 3 short 5V Pin 3 5 short 12V COM4 Settings Pin 2 4 short 5V Pin 4 6 short 12V JP7 COM1 2 RS232 5V 12V Power Setting JP7 Pin Signal Name JP7 Signal Name JP7 Pin 1 5V 5V 2 3 Pin 9 COM1 Pin 9 COM2 4 5 12V 12V 6 COM1 Settings Pin 1 3 short 5V Pin 3 5 short 12V COM2 Settings...

Page 15: ...Chip Address Select JP9 Setting Address Pin 1 2 Short Closed D0000 D7FF Pin 2 3 Short Closed D8000 DFFF JP10 AT ATX Power Selection JP10 Setting AT ATX Power Short Closed Select ATX Power Open Select AT Power JP11 Clear CMOS Content JP11 Setting Function Pin 1 2 Short Closed Normal Operation Pin 2 3 Short Closed Clear CMOS Content ...

Page 16: ... 1st and 2nd Channel LVDS Connector DF13 20 16 J4 LCD Inverter Output 16 J6 Secondary Parallel Port Connector 16 J7 TV Out Connector 17 J8 VGA CRT Connector 17 J10 Floppy Drive Connector 17 J11 Primary Parallel Port Connector 18 J12 System Fan Power Connector 18 J14 External ATX Power Connector 18 J15 J16 LAN1 LAN2 Connector 18 J17 System Function Connector 19 J20 CPU Fan Power Connector 21 J21 US...

Page 17: ...VGA CRT Connector J9 2nd Channel LVDS Connector DF13 20 J10 Floppy Drive Connector J11 Primary Parallel Port Connector J12 System Fan Power Connector J14 External ATX Power Connector J15 J16 LAN1 LAN2 Connector J17 System Function Connector J20 CPU Fan Power Connector J21 USB Connector J22 Audio Connector J23 IrDA Connector J24 External Keyboard Connector J25 J26 Primary and Secondary IDE Connecto...

Page 18: ...V 1 2 12V Ground 3 4 Ground 5V 3 3V 5 6 5V 3 3V ENAVEE 7 8 Ground P0 9 10 P1 P2 11 12 P3 P4 13 14 P5 P6 15 16 P7 P8 17 18 P9 P10 19 20 P11 P12 21 22 P13 P14 23 24 P15 P16 25 26 P17 P18 27 28 P19 P20 29 30 P21 P22 31 32 P23 Ground 33 34 Ground SHFCLK 35 36 FLM MDE 37 38 LP Ground 39 40 ENABKL Ground 41 42 NC DNAVDD 43 44 5V 3 3V NC 45 46 NC P24 47 48 P25 P26 49 50 P27 P28 51 52 P29 P30 53 54 P31 P3...

Page 19: ...tect 2 RXD Receive data 3 TXD Transmit data 4 DTR Data terminal ready 5 Ground 6 DSR Data set ready 7 RTS Request to send 8 CTS Clear to send 9 RI Ring indicator 10 No Connect JB2 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 N...

Page 20: ...ENVEE 4 NC 5 Vcc J6 Secondary Parallel Port 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 ...

Page 21: ...c Ground 11 12 V Sync Ground 13 14 N C Ground 15 16 N C J10 Floppy Drive Connector J10 is a 34 pin header and will support up to 2 88MB floppy drives 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...

Page 22: ...allel data 6 8 21 Ground PD7 parallel data 7 9 22 Ground ACK acknowledge 10 23 Ground Busy 11 24 Ground Paper empty 12 25 Ground Select 13 N A N A J12 System Fan Power Connector J12 is a 3 pin header for the system fan The fan must be a 12V fan Pin Signal Name 1 Ground 2 12V 3 Rotation detection J14 External ATX Power Connector Pin Signal Name 1 Ground 2 PS ON soft on off 3 5VSB Standby 5V J15 J16...

Page 23: ...es interfaces for the following functions Hard Disk Drive LED Reset Switch Reserved ATX Power On Switch SMI Hardware Switch Speaker Power LED Speaker Pins 1 4 This connector provides an interface to a speaker for audio tone generation An 8 ohm speaker is 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 sw...

Page 24: ...onnects to the power switch on the case When pressed the power switch will force the system to power on When pressed again it will force the system to power off 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 again Orientation is not required when making a connection to this header Hard Disk Drive LED Connector P...

Page 25: ...ound J22 Audio Connector J22 a 12 pin header connector supports an optional external connector supporting 3 sockets for Line Out Line In and Mic functions The following table shows the pin assignments of this connector Signal Name Pin Pin Signal Name Line Out R 1 2 Line Out L Ground 3 4 Ground Line In R 5 6 Line In R Ground 7 8 Ground Mic 9 10 BIAS Ground 11 12 NC J23 IrDA Connector J23 is used fo...

Page 26: ...eset IDE 1 2 Ground Host data 7 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 ...

Page 27: ... 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 Vcc 41 42 Vcc Ground 43 44 N C J27 PS 2 Keyboard Mouse Connector J27 a 10 pin header connector has functions for keyboard and mouse Signal Name Pin Pin Signal Name N C ...

Page 28: ...t 0441H for the system to stop the watchdog function The timer has a tolerance of 20 for its intervals The following describes how the timer should be programmed Enabling Watchdog MOVAX 000FH Choose the values from 0 MOVDX 0443H OUT DX AX Disabling Watchdog MOVAX 00FH Any value is fine MOV DX 0441H OUT DX AX WATCHDOG TIMER CONTROL TABLE Level Value Time sec Level Value Time sec 1 F 0 9 7 16 2 E 2 ...

Page 29: ...hapter are as follows BIOS Introduction 26 BIOS Setup 26 Standard CMOS Setup 28 Advanced BIOS Features 31 Advanced Chipset Features 34 Integrated Peripherals 37 Power Management Setup 39 PNP PCI Configurations 42 PC Health Status 43 Frequency Voltage Control 44 Load Fail Safe Defaults 45 Load Setup Defaults 45 Set Supervisor User Password 45 Save Exit Setup 45 Exit Without Saving 45 ...

Page 30: ...e Award BIOS 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...

Page 31: ...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 32: ...r Press Enter 13020 MB Change the day month IDE Primary Slave Press Enter None Year and century IDE Secondary Master Press Enter None IDE Secondary Slave Press Enter None Drive A 1 44M 3 5 in Drive B None LCD CRT Auto Halt On All But Keyboard Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you need any help in eac...

Page 33: ...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 CYLS Number of cylinders HEAD Number of read write heads PRECOMP Write precompensation LANDZ Landing zone SECTOR Number of sectors The Access Mode selections are as follows Auto Normal HD 528MB Large for MS DOS only...

Page 34: ...ll 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 not be halted for a keyboard error it will stop for all other errors All But Diskette The system boot will not be halted for a disk error it will stop for all other errors All But Disk Key The system boot will...

Page 35: ...ep Typematic Delay Msec 250 Security Option Setup OS Select For DRAM 64MB Non OS2 Video BIOS Shadow Enabled C8000 CBFFF Shadow Disabled CC000 CFFFF Shadow Disabled D0000 D3FFF Shadow Disabled D4000 D7FFF Shadow Disabled D8000 DBFFF Shadow Disabled DC000 DFFF Shadow Disabled Small Logo EPA Show Enabled Virus Warning This item protects the boot sector and partition table of your hard disk against ac...

Page 36: ...ROM HDD 1 HDD 2 HDD 3 LAN and Disable Boot Other Device These fields allow the system to search for an operating system from other devices other than the ones 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 be...

Page 37: ...tup The default value is Setup When you select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when the Setup utility is called up 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 on certain BIOS calls ...

Page 38: ...cess 1 Retry Enabled PCI Delay Transaction Disabled AGP Master 1 WS Write Disabled AGP Master 1 WS Read Disabled DRAM Timing by SPD This field enables or disables the DRAM Timing based on SPD Memory Hole It is recommended to leave as disabled although enabling 15M 16M can help with sound issues P2C C2P Concurrency Set to Disabled for best performance You may set this to Enabled if you want any sor...

Page 39: ...Control This BIOS function allows you to adjust the control of the AGP driving force It is set to Auto by default Panel Type This field sets the panel type that is supported by the system Below are the selections for the different panel types Panel Type 0 640x480 18bit TFT 1 800x600 18bit TFT 2 1024x768 36bit TFT 3 1280x1024 36bit TFT 4 640x480 16bit DSTN 5 800x600 16bit DSTN 6 1024x768 16bit DSTN...

Page 40: ... zero wait states as soon as the PCI bus is ready to receive data But if it is disabled then every write transaction to the PCI bus is delayed by one wait state It s recommended to enable this for faster PCI performance PCI 2 Access 1 Retry This BIOS feature is linked to the CPU to PCI Write Buffer Normally the CPU to PCI Write Buffer is enabled All writes to the PCI bus are as such immediately wr...

Page 41: ...3 Use IRQ IRQ10 Onboard Serial Port 4 2E8H Serial Port 4 Use IRQ IRQ11 Onboard Parallel Port 2 Disabled Chip Select Pin Disabled Onboard Legacy Audio Disabled OnChip IDE Channel 0 1 The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately IDE Prefetch Mode These field enables disables the prefetch buffers in...

Page 42: ...se it If you install an add in FDC or the system has no floppy drive select Disabled in this field This option allows you to select the onboard FDD port Onboard Serial Parallel Port These fields allow you to select the onboard serial and parallel ports and their addresses The default values for these ports are Serial Port 1 3F8 IRQ4 Serial Port 2 2F8 IRQ3 Serial Port 3 3E8H IRQ10 Serial Port 4 2E8...

Page 43: ...BIOS CMOS Setup Utility Power Management Setup Power Management User Define ITEM HELP HDd Power Down Disabled Menu Level Doze Mode Disabled Suspend Mode Disabled Phoenix AwardBIOS CMOS Setup Utility IRQ Event Activity Detect VGA OFF ITEM HELP LPT COM LPT COM Menu Level HDD FDD ON PCI Master OFF PowerOn by PCI Card Disabled Modem Ring Resume Disabled RTC Alarm Resume Disabled IRQs Activity Monitori...

Page 44: ...features such HDD Power Down Doze Mode and Suspend Mode HDD Power Down After the selected period of drive inactivity the hard disk drive powers down while all other devices remain active Control of this mode is independent of the Power Management mode selected previously Doze Mode After the selected period of system inactivity the CPU clock runs at slower speed while all other devices still operat...

Page 45: ...nstant 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 The default value is Instant Off Thermal Duty Cycle This field enables or disables the thermal duty cycle Wake Up Events The HDD FDD COM LPT Ports and ...

Page 46: ...as caused such a serious conflict that the OS cannot boot PNP OS Install Enable the PNP OS Install option if it is supported by the operating system installed The default value is No Reset Configuration Data This field allows you to determine whether to reset the configuration data or not The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatib...

Page 47: ...emp 34 C 95 F Current CPU Temperature 28 C 82 F Current CPUFan Speed 4166 RPM Current SystemFan Speed 0 RPM Vcore V 1 45V 2 5V 2 47V 3 3 V 3 34V 5 V 5 05V 12 V 12 09V CPU Warning Temperature This field sets the temperature threshold that when reached the system would give an audible warning Temperatures Fan Speeds Voltages These fields are the parameters of the hardware monitoring function feature...

Page 48: ... enables or disables the auto detection of the DIMM PCI clock The default setting is Disabled Spread Spectrum This field sets the value of the spread spectrum The default setting is Disabled This field is for CE testing use only Host CPU PCI Clock The Host CPU PCI Clock has a default setting of Default which automatically detects the systems host CPU clock and PCI clock You can also use this param...

Page 49: ...r 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...

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Page 51: ...he Windows 98 Windows NT 4 0 and Windows 2000 The software and drivers are included with the CPU card If you find the items missing please contact the vendor where you made the purchase The contents of this section include the following VIA 4 in 1 Drivers Installation 48 VGA Drivers Installation 53 LAN Drivers Installation 56 Sound Drivers Installation 59 ...

Page 52: ...fore installing the drivers for VGA LAN and Audio install the VIA 4 in 1 drivers first Follow the instructions below to complete the installation 1 Insert the CD that comes with the CPU card and the screen below would appear Click VIA Chipsets on the left side 2 Click VIA 4 IN 1 Drivers ...

Page 53: ...DRIVERS INSTALLATION TL EMBSBC 795 User s Manual 49 3 When the Welcome screen appears click Next 4 Click Next to agree with the license agreement statement and to continue ...

Page 54: ...DRIVERS INSTALLATION 50 TL EMBSBC 795 User s Manual 5 Select the Setup Mode and click Next to continue 6 Click Next to install the drivers listed ...

Page 55: ...DRIVERS INSTALLATION TL EMBSBC 795 User s Manual 51 7 Click Next to install the VIA ATAPI Vendor Support Driver 8 Click Next to enable DMA Mode ...

Page 56: ...DRIVERS INSTALLATION 52 TL EMBSBC 795 User s Manual 9 Click Next to install the VIA AGP VxD in Turbo mode 10 Click Finish to restart the computer and for changes to take effect ...

Page 57: ...install the VIA 8606 VGA Driver Follow the steps below to proceed with the installation NOTE Before installing the VGA drivers on Windows NT 4 0 you need to install Service Pack 3 or above 1 Insert the CD that comes with the CPU card and the screen below would appear Click VIA Chipsets on the left side 2 Click VIA 8606 VGA Driver ...

Page 58: ...LLATION 54 TL EMBSBC 795 User s Manual 3 The welcome screen of the Twister Driver Setup will appear Click Next to continue 4 When the Start Copying Files screen appears click Next to start copying the program files ...

Page 59: ...DRIVERS INSTALLATION TL EMBSBC 795 User s Manual 55 5 After file copying is done the VGA driver installation is now completed Click Finish to restart the computer and for changes to take effect ...

Page 60: ...ATION 56 TL EMBSBC 795 User s Manual LAN Drivers Installation Follow the steps below to proceed with the LAN drivers installation 1 In your Windows operating system click Start Settings Control Panel System Properties ...

Page 61: ...ual 57 2 Under System Properties click on the Device Manager tab Double click on Realtek 8129 PCI Fast Ethernet Click the Driver tab as shown Now click the Update Driver button 3 When the Update Device Drivers Wizard appears click Next to continue ...

Page 62: ...DRIVERS INSTALLATION 58 TL EMBSBC 795 User s Manual 4 Click Next to Search for a better driver than the one your device is using now Recommended 5 Click Specify a location and click Next to continue ...

Page 63: ... steps below to proceed with the LAN drivers installation 1 Insert the CD that comes with the CPU card Click on VIA Chipsets on the left and then click VIA AC 97 Codec Audio Controller Driver 2 Under the Welcome screen click Next to agree with the license agreement statement and to continue ...

Page 64: ...DRIVERS INSTALLATION 60 TL EMBSBC 795 User s Manual This page is intentionally left blank ...

Page 65: ...Controller 1 040h 05Fh Timer 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 278 27F Parallel Port 2 LPT2 2F8h 2FFh Serial Port 2 COM2 2B0 2DF Graphics adapter Controller 378h 3FFh Parallel Port 1 LPT1 360 36...

Page 66: ...g 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 Serial Port 3 IRQ11 Serial Port 4 IRQ12 PS 2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE ...

Page 67: ...LR1 LR1 LR1 UB1 UB1 FPD7 G2 G2 G2 LG3 UB0 UB0 FPD8 B2 B2 LG1 LG1 LG3 FPD9 R3 R3 LG2 LG2 FPD10 G3 G3 LB1 LB1 LG1 LG1 FPD11 B3 B3 LG0 LG0 FPD12 R4 R4 LR2 LR2 UG3 FPD13 G4 G4 LB3 UG2 UG2 FPD14 B4 B4 LG2 LG2 UG1 UG1 FPD15 R5 R5 UG0 UG0 FPD16 G5 LR3 FPD17 B5 LR2 LR2 FPD18 R6 UR0 UR0 UR0 LR1 LR1 FPD19 G6 UR3 LR0 LR0 FPD20 B6 UG0 UG0 UG0 UR3 FPD21 R7 UR2 UR2 FPD22 G7 UB0 UB0 UB0 UR1 UR1 FPD23 B7 UR0 UR0 ...

Page 68: ...11 R12 R13 R14 G1 R15 FPD12 G2 G00 G2 FPD13 G3 G10 G0 FPD14 G0 G00 G4 G01 R3 FPD15 G10 G5 G11 FPD16 G0 G00 G1 G01 G02 G4 FPD17 G10 G11 G12 FPD18 G0 G00 G1 G01 G2 G02 R0 G03 G5 FPD19 G10 G11 G12 R1 G13 G1 FPD20 G1 G01 G2 G02 G3 G03 R2 G04 G6 FPD21 G11 G12 G13 R3 G14 FPD22 G2 G02 G3 G03 G4 G04 R4 G05 G7 FPD23 G12 G13 G14 R5 G15 FPD24 B00 B2 FPD25 B10 B0 FPD26 B0 B00 B01 B3 FPD27 B10 B11 FPD28 B0 B00...

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