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Intel 281809-003 User's Manual

1. 5 12V 5 Table 3 Advanced RH Voltage tolerance Current and Power m AC watts DC amps L L 5v L 12v No APM enabled DOS prompt 28 3 5A 160mA Windows95 1024x768 28 4 0A 160mA APM enabled DOS prompt _24 3 2 24 160mA Windows95 1024x768 24 4 2 24 160mA Suspended 20 3 2 24 _160mA Table 4 Advanced RH Power and Current Requirements System Configuration System Configuration Advanced RH motherboard 166 MHz Pentium Processor 24 MB EDO RAM 256 KB PBSRAM L2 cache Floppy drive 1 6 GB hard drive Sony CDU 77E CD ROM drive Table 5 Power use by System Resources Advanced RH Technical Product Specification e Page 21 Appendix A User Installable Upgrades SYSTEM MEMORY Supported SIMM Sizes Bank Size Note 512K x 32 2 MB 4MB 1 1Mx 32 4 MB 8MB 2M x 32 8 MB 16MB 4M x 32 16 MB 32MB 8M x 32 32 MB 64MB 2 16M x 32 64MB 128MB 2 32M x 32 128MB 256MB 2 Table A 1 Supported Memory SIMM Sizes and Configuration Note 1 512K x 32 SIMMs are supported however they must be double sided SIMMs Note 2 When using Single Sided High Density SIMMs such as 32 MB single sided 64 MB double sided or 128 MB SIMMs SIMMs that have less than 32 MB per side will NOT be rec
2. System Address FLASH Memory Area FOO00H ECOOOH EA000H E8000H E0000H FFFFFH EFFFFH EBFFFH E9FFFH E7FFFH 64 KB Main BIOS 16 KB System BIOS RECOVERY 8 KB Plug N Play ESCD Storage Area 8 KB OEM Logo Area 32 KB System BIOS Reserved during boot BIOS UPGRADES Table H 1 Flash memory organization Flash memory makes distributing BIOS upgrades easy A new version of the BIOS can be installed from a diskette BIOS upgrades are available to be down loaded from the secure section on the Intel bulletin board or Intel s FTP site The disk based Flash upgrade utility FMUP EXE has three options for BIOS upgrades e The Flash BIOS can be updated from a file on a disk e The current BIOS code can be copied from the Flash EEPROM to a disk file as a backup in the event that an upgrade cannot be successfully completed or e The BIOS in the Flash device can be compared with a file to ensure the system has the correct version The upgrade utility ensures the upgrade BIOS extension matches the target system to prevent accidentally installing a BIOS for a different type of system Advanced RH Technical Product Specification e Page 39 SETUP UTILITY The ROM based Setup utility allows the configuration to be modified without opening the system for most basic changes The Setup utility is accessible only during the Power On Self Test POST by pressing the lt F1 gt key after the POST memory test has begun
3. SERIAL PORTS COM1 J6N2 amp COM2 JONI _ PARALLEL PORT J3N1 En SignalliName Signal Name Pin Pin Signal Name 1 DCD STROBE 1 14 AUTO FEED 2 Serial In SIN Data Bit 0 2 15 ERROR 3 Serial Out SOUT Data Bit 1 3 16 INIT 4 DTR Data Bit 2 4 17 SLCT IN 5 GND Data Bit 3 5 18 Ground 6 DSR Data Bit 4 6 19 Ground 7 RTS Data Bit 5 7 20 Ground 8 CTS Data Bit 6 8 21 Ground 9 RI Data Bit 7 9 22 Ground ACK 10 23 Ground USB J5N2 REPLACES COM2 BUSY 11 24 Ground Pin Signal Name PE Paper End 12 25 Ground Da VCC SLCT 13 26 NC 2 USBPO 3 USBPO VIDEO MONITOR PORT J1N1 4 GND Pin Signal Name 5 vec 1 Red 6 USBP1 2 Green 7 USBP1 3 Blue 8 GND 4 No Connect 5 Ground LINE OUT J9N2 6 Ground Pin Signal Name 7 Ground 1 Line Out 8 Ground 9 No Connect MIC IN J8N2 10 Ground Pin Signal Name 11 MO Sonne 1 Line Out le MONIDI i 13 Horizontal Sync 14 Vertical Sync 15 MONID2 Advanced RH Technical Product Specification e Page 34 PERIPHERALS IDE CONNECTORS J5C1 amp J6C1 Signal Name Pin Pin Signal Name Reset IDE 1 2 Ground FLOPPY CONNECTOR J9K1 Host Data 7 3 4 Host Data 8 SignalName Pin Pin Signal Name Host Data 6 5 6 Host Data 9 Ground 1 2 DENSEL Host Data 5 7 8 Host Data 10 Ground 3 4 Reserved Host Data 4 9 10 Host Data 11 Key 5 6 FDEDIN
4. 156 VCC5 GND 37 77 D4 GND 117 157 D5 D62 38 78 D2 D63 118 158 D3 VCC3 39 79 DO VCC5 119 159 D1 D60 40 80 GND D61 120 160 GND Advanced RH Technical Product Specification e Page 38 Appendix H Motherboard BIOS The Advanced RH motherboard uses an Intel BIOS which is stored in Flash EEPROM and easily upgraded using a floppy disk based program BIOS upgrades can be down loaded from the Intel Applications Support electronic bulletin board service or the Intel FTP site In addition to the Intel BIOS the Flash EEPROM also contains the Setup utility Power On Self Tests POST APM 1 1 the PCI auto configuration utility and Windows 95 ready Plug N Play This motherboard also supports system BIOS shadowing allowing the BIOS to execute from 64 bit on board write protected DRAM The BIOS displays a sign on message during POST identifying the type of BIOS and a five digit revision code The initial production BIOS in the Advanced RH will be identified as 1 00 01 CVO Information on BIOS functions can be found in the IBM PS 2 and Personal Computer BIOS Technical Reference published by IBM and the ISA and EISA Hi Flex AMIBIOS Technical Reference published by AMI Both manuals are available at most technical bookstores FLASH MEMORY IMPLEMENTATION The Intel 2 Mb Flash component is organized as 32 x 8 256 KB The Flash device is divided into five areas as described in Table H 1
5. J9K2 ud oo Wave HC i 1 m00 TE 33 20 34 PS Remote Connector I 34 faq 33 ATI Media E MW ag Connector Bry as e EE El J1H1 O Power 5 OI MIDI J9H1 Bo Audio CELP Je Connector a ag J1D1 Ei Rd P O J9L1 LS O O O _ Q 2 O Primary O Power Bale O Ss o J9H1 oa Q ool PCI IDE O Connector 2 O un af J5C1 9 12 30 J6C1 39 E 5 40 J3A1 29 EDDC OCI DOCU CO IO COCA 1 Front Panel I O Connector OM04275 Figure 3 Advanced RH connector locations Advanced RH Technical Product Specification e Page 15 POWER SUPPLY CONTROL J9H1 J9K2 When used with a power supply that supports remote power on off the Advanced RH motherboard can turn off the system power via software control soft off The Powerman utility supplied for Windows 3 1x allows for soft off as does the shutdown icon in Windows 95 Start menu The system BIOS will turn the system power off when it receives the proper APM command from the OS For example Windows 95 will issue this APM command when the user selects the Shutdown the computer option Note that APM must be enabled in the system BIOS and OS in order for the soft off feature to work correctly Power supplies that support soft off connect to the motherboard via the 3 pin PWS CNTRL connector which is a Molex 2695 connector featuring a security latch for reliability In order for the system to recognize the presence of a soft off power supply the supply
6. The PC87306B is normally configured by the BIOS automatically However configuration of these interfaces is possible via the CMOS Setup program that can be invoked during boot up The serial ports can be enabled as COM1 COM2 IrDA or disabled The parallel port can be configured as normal extended EPP ECP or disabled The floppy interface can be configured for 360 KB or 1 2 MB 514 media or for 720 KB 1 2 MB 1 44 MB or 2 88 MB 314 media Header pins located near the back of the board allow cabling to use these interfaces FLOPPY CONTROLLER The PC87306B is software compatible with the DP8473 and 82077 floppy disk controllers The floppy interface can be configured for 360 KB or 1 2 MB 514 media or for 720 KB 1 2 MB 1 44 MB or 2 88 MB 312 media in the BIOS setup By default the Floppy A interface is configured for 1 44 MB and Floppy B is disabled Another setup option prevents the user from being able to write to floppy Configuring the floppy interface for 1 2 MB 3 Y 3 mode floppy requires the use of a driver to operate correctly KEYBOARD INTERFACE PS 2 keyboard mouse connectors are located on the back panel side of the motherboard The 5V lines to these connectors are protected with a PolySwitch circuit which acts much like a self healing fuse re establishing the connection after an over current condition is removed While this device eliminates the possibility of having to replace a fuse care should be taken to turn off
7. ATI provides a hardware MPEG module that will work with the Advanced RH This module mounts onto connector J1H1 and uses mounting holes provided on the motherboard This modul is also known as the ATI Multimedia Controller or AMC For more information contact ATI Technologies at http www atitech ca or 905 882 2626 Customer Support voice 905 882 0546 Customer Support fax 905 764 9404 ATI DOWNLOAD BBS 8N1 Advanced RH Technical Product Specification e Page 23 Appendix B Configuration Jumper Settings 6 O l3 D 5 a Bio 4 Di 14 6 03 5 W2 4 O 6 DO 5 eal 4 CALI 6 MO 3 6 QQI3 51002 519292 4 EI 4 J4G1 ql Clock Speed CMOS Password Riser Jumpers wc 4 DO OIM J6C2 oOo 3 OverDrive Voltage Jumper Figure B 1 Configuration Jumper locations Advanced RH Technical Product Specification e Page 24 JUMPER FUNCTION BLOCK CONFIGURATION FREQ See table B 2 below Note These jumpers also set PCI J4L1 C and ISA clock speeds MULT J4L1 D See table B 2 below cpu clock multiplier CMOS J4L1 A 4 5 Keep normal resets CMOS settings to default 5 6 CLR reset to default PSWD J4L1 A 1 2 Keep Password Enabled Password Clea
8. key sequence set by the user a time out period set by the user or by a suspend resume button tied to the front panel sleep connector When in Stand by mode the Advanced RH motherboard reduces power consumption by utilizing the Pentium processor s System Management Mode SMM capabilities and also spinning down hard drives and turning off VESA DPMS compliant monitors The user may select which DPMS mode Stand By Suspend or Off to send to the monitor in setup The ability to respond to external interrupts is fully maintained while in Stand by mode allowing the system to service requests such as in coming FAX s or network messages while unattended Any keyboard or mouse activity brings the system out of the energy saving Stand By mode When this occurs the monitor and IDE drives are turned back on immediately Advanced RH Technical Product Specification e Page 40 APM is enabled in BIOS by default however the system must be configured with an APM driver such as Power exe for DOS or vpowerd 386 for Windows 3 x in order for the system power saving features to take effect Windows 95 will enable APM automatically upon detecting the presence of the APM BIOS LANGUAGE SUPPORT The BIOS setup screen and help messages are supported in 32 languages There are 5 languages translated at this time for use American English German Italian French and Spanish Translations of other languages will available at a later date With a 1 Mb Flash BIOS
9. only one language can be resident at a time The default language is American English and will always be present unless another language is programmed into the BIOS using the Flash Memory Update Program FMUP available on the Intel BBS PCI IDE The two local bus IDE connectors with independent I O channel support are setup up automatically by the BIOS if the user selects Autoconfiguration in setup The IDE interface supports PIO Mode 3 and Mode 4 hard drives and recognition of ATAPI CD ROMs tape drives and any other ATAPI devices The BIOS will determine the capabilities of each drive and configure them to optimize capacity and performance For the high capacity hard drives typically available today the drive will be automatically configured for Logical Block Addressing LBA for maximum capacity and to PIO Mode 3 or 4 depending on the capability of the drive The user is able to override the auto configuration options by using the manual mode setting BOOT OPTIONS Booting from CD ROM is supported in adherence to the El Torito bootable CD ROM format specification developed by Phoenix Technologies and IBM Under the Boot Options field in setup CD ROM is one of four possible boot devices defined in priority order The default setting is for floppy to be the primary boot device and hard drive to be the secondary boot device and CD ROM to be the third device The forth device is set to disabled in the default configuration The user
10. BIOS cannot communicate with the floppy disk drive controller Check all appropriate connections after the system is powered down The BIOS cannot communicate with the hard disk drive controller Check all appropriate connections after the system is powered down Interrupt channel 1 failed POST Interrupt channel 2 failed POST The BIOS can read the disk in floppy drive A but cannot boot the system Use another boot disk The keyboard lock on the system is engaged The system must be unlocked to continue There is a timing problem with the keyboard Set the Keyboard option in Standard CMOS Setup to Not Installed to skip the keyboard POST routines There is an error in the keyboard connector Parity error in memory installed in an expansion slot The format is OFF BOARD PARITY ERROR ADDR HEX XXXX XXXX is the hex address where the error occurred Parity is not supported on this product this error will not occur Parity error in system memory at an unknown address ISA NMI MESSAGES ISA NMI Message Explanation Memory Parity Error at xxxxx I O Card Parity Error at xxxxx Memory failed If the memory location can be determined it is displayed as xxxxx If not the message is Memory Parity Error An expansion card failed If the address can be determined it is displayed as xxxxx If not the message is 1 0 Card Parity Error DMA Bus Time out A device has driven the bus signal for more th
11. Host Data 3 11 12 Host Data 12 Ground 7 8 Index Host Data 2 13 14 Host Data 13 Ground 9 10 Motor Enable A Host Data 1 15 16 Host Data 14 Ground 11 12 Drive Select B Host Data 0 17 18 Host Data 15 Ground 13 14 Drive Select A Ground 19 20 Key Ground 15 16 Motor Enable B DDRQO DDRQ1 21 22 Ground MSEN1 17 18 DIR O Write 23 24 Ground Ground 19 20 STEP VO Read 25 26 Ground Ground 21 22 Write Data IOCHRDY 27 28 Vcc pull up Ground 23 24 Write Gate DDACKO DDACK1 29 30 Ground Ground 25 26 Track 00 IRQ14 IRQ15 31 32 NC MSENO 27 28 Write Protect Addr 1 33 34 NC Ground 29 30 Read Data Addr 0 35 36 Addr 2 Ground 31 32 Side 1 Select Chip Select 1P 18 37 38 Chip Select 3P 38 Ground 33 34 Diskette Change Activity 39 40 Ground Advanced RH Technical Product Specification e Page 35 MULTIMEDIA MIDI AUDIO CONNECTOR J9L1 Pin Signal Name 1 Ground Mono Out Mic In 2 3 4 No Connect SignalName Pin Pin Signal Name 5 V 1 2 5 V JoyStick ButO 3 4 JoyStick But2 JoyStick X1 5 6 JoyStick X2 Ground 7 8 MIDI Out Ground 9 10 JoyStick Y2 JoyStick Y 1 11 12 JoyStick But3 JoyStick But1 13 14 MIDI In 5 V 15 16 Key Key 17 18 Key Line Out Right 19 20 Ground Right Speaker 21 22 Ground Left Speaker 23 24 Key Line Out Left 25 26 Ground Line In Right 27 28 12 V Line In Left 29 30 Ground Mic In 31 32 12 V
12. ISA Plug N Play capabilities as delivered by Plug N Play Release 1 0A Plug N Play BIOS V 1 0A ESCD V 1 03 When used in conjunction with the ISA Configuration Utility ICU for DOS or Windows 3 x the system allows auto configuration of Plug N Play ISA cards PCI cards and resource management for legacy ISA cards Because the BIOS supports configuring devices across PCI bridges release 1 41 or greater of the ICU must be used with the Advanced RH motherboard to properly view and change system settings System configuration information is stored in ESCD format The ESCD data may be cleared by setting the CMOS clear jumper to the ON position See Appendix B for jumper details The Advanced RH BIOS also has a setup option to support the Windows 95 run time plug and play utilities When this option is selected only devices required to boot the system are assigned resources by the BIOS Device Node information is available for all devices to ensure compatibility with Windows 95 Copies of the IAL Plug N Play specification may be obtained from the Intel BBS or from CompuServe by typing Go PlugPlay ADVANCED POWER MANAGEMENT The Advanced RH BIOS has support for both 1 0 and 1 1 Advanced Power Management APM The version of APM drivers loaded in the operating system by the user will determine what specification the BIOS will adhere too In either case the energy saving Stand By mode can be initiated by a keyboard hot
13. Static Device Resource Conflict gt String The following messages chain together to give a message such as PCI VO Port Conflict Bus 00 Device OD Function 01 If and when more than 15 PCI conflict errors are detected the log full message is displayed lt PCI I O Port Conflict gt 1 String lt PCI Memory Conflict gt String lt PCI IRQ Conflict gt String lt Bus gt String lt Device gt 1 String lt Function gt 1 String lt PCI Error Log is Full gt 1 String lt Floppy Disk Controller Resource Conflict gt Text lt Primary IDE Controller Resource Conflict gt 1 Text lt Secondary IDE Controller Resource Conflict gt 1 Text lt Parallel Port Resource Conflict gt Text lt Serial Port 1 Resource Conflict gt Text lt Serial Port 2 Resource Conflict gt Text Advanced RH Technical Product Specification e Page 43 Appendix J AMIBIOS Error messages and Beep Codes Errors can occur during POST Power On Self Test which is performed every time the system is powered on Fatal errors which prevent the system from continuing the boot process are communicated through a series of audible beeps Other errors are displayed in the following format ERROR Message Line 1 ERROR Message Line 2 For most displayed error messages there is only one message If a second message appears it is RUN SETUP If this message occurs press lt
14. and before boot begins A prompt may be enabled that informs users to press the lt Fl gt key to access Setup A jumper setting See table B 1 in appendix B on the motherboard can be set to prevent user access to Setup for security purposes PCI AUTO CONFIGURATION The PCI auto configuration utility operates in conjunction with the system Setup utility to allow the insertion and removal of PCI cards to the system without user intervention Plug N Play When the system is turned on after adding a PCI add in card the BIOS automatically configures interrupts I O space and other parameters PCI interrupts are distributed to available ISA interrupts that have been not been assigned to an ISA card or system resources Those interrupts left set to available in the CMOS setup will be considered free for PCI add in card use It is nondeterministic as to which PCI interrupt will be assigned to which ISA IRQ The PCI Auto Configuration function complies with version 2 10 of the PCI BIOS specification System configuration information is stored in ESCD format The ESCD data may be cleared by setting the CMOS clear jumper to the ON position PCI specification 2 1 for add in card auto configuration is also a part of the Plug N Play BIOS Peer to peer hierarchical PCI Bridge 1 0 is supported and by using an OEM supplied option ROM or TSR a PCI to PCMCIA bridge capability is possible as well ISA PLUG N PLAY The BIOS incorporates
15. into the Pentium processor is an advanced numeric coprocessor which significantly increases the speed of floating point operations while maintaining backward compatibility with the Intel486DX math coprocessor and complying to ANSVIEEE standard 754 1985 Advanced RH Technical Product Specification e Page 8 PROCESSOR UPGRADE The Advanced RH motherboard is manufactured with the 321 pin socket 7 ZIF processor socket Socket 7 provides a processor upgrade path that includes higher performance Pentium OverDrive processors than can be supported with socket 5 The motherboard is built to support uniplane CPUs However a manufacturing option allows the socket 7 design to support split voltage planes that can supply different voltages for a processor s CPU core and for the I O core Installing a split plane CPU into a motherboard configured only for uniplane processor may cause damage to the CPU SECOND LEVEL CACHE The Intel 82430HX PCIset supports a second level cache that uses high performance Synchronous Pipeline Burst SRAM Asynchronous cache is not supported by the 82430HX controller Pipeline Burst PB SRAM provides performance similar to expensive Synchronous Burst SRAMs for only a slight cost premium over slower performing asynchronous SRAMs As a manufacturing option the Advanced RH motherboard without onboard cache can be provided with a Card Edge Low Profile CELP version 2 1 socket that provides flexibility for second level cache op
16. memory is defective Replace it Most AT systems include two timers There is an error in timer 2 CMOS RAM is powered by a battery The battery power is low Replace the battery After CMOS RAM values are saved a checksum value is generated for error checking The previous value is different from the current value Run AMIBIOS Setup The values stored in CMOS RAM are either corrupt or nonexistent Run Setup The video type in CMOS RAM does not match the type detected by the BIOS Run AMIBIOS Setup The amount of memory on the motherboard is different than the amount in CMOS RAM Run AMIBIOS Setup Advanced RH Technical Product Specification e Page 44 ERROR MESSAGES CONT CMOS Time and Date Not Set Run Standard CMOS Setup to set the date and time in CMOS RAM Diskette Boot Failure Display Switch Not Proper DMA Error DMA 1 Error DMA 2 Error FDD Controller Failure HDD Controller Failure INTR 1 Error INTR 2 Error Invalid Boot Diskette Keyboard Is Locked Unlock It Keyboard Error KB Interface Error Off Board Parity Error On Board Parity Error Parity Error 7222 The boot disk in floppy drive A is corrupt It cannot be used to boot the system Use another boot disk and follow the screen instructions The display jumper is not implemented on this product this error will not occur Error in the DMA controller Error in the first DMA channel Error in the second DMA channel The
17. must tie pin 3 of the PWS Control connector to ground FRONT PANEL CONNECTIONS J3A1 J2A1 The Advanced RH motherboard provides header connectors to support functions typically located on the chassis bezel Refer to Appendix G for exact pinout definitions for all of the connectors Front panel features supported include e System Speaker e Power LED e Infra Red IrDA port e System Reset e Sleep Resume e CPU fan e Hard Drive activity LED e EECH 0 n L o I E o O O O O O a o o o N J3A1 SPRR IR SLP PS ON HDLED PWRLED RST FAN OM04279 Figure 4 Front Panel I O Connectors Advanced RH Technical Product Specification e Page 16 SPEAKER The external speaker provides error beep code information during the Power On Self Test if the system cannot use the video interface If no speakers are plugged into the audio output jack the audio output is redirected to the external PC speaker SLEEP RESUME When Advanced Power Management APM is activated in the system BIOS and the operating system s APM driver is loaded Sleep mode Stand By can be entered in one
18. the system power before installing or removing a keyboard or mouse The system BIOS can detect and correct keyboards and mice plugged into the wrong PS 2 style connector Advanced RH Technical Product Specification e Page 11 The integrated 8042 microcontroller contains the AMI Megakey keyboard mouse controller code which besides providing traditional keyboard and mouse control functions supports Power On Reset POR password protection The POR password can be defined by the user via the Setup program The keyboard controller also provides for the following hot key sequences lt CTRL gt lt ALT gt lt DEL gt System software reset This sequence performs a software reset of the system by jumping to the beginning of the BIOS code and running the POST operation lt CTRL gt lt ALT gt lt gt and lt CTRL gt lt ALT gt lt gt Turbo mode selection lt CTRL gt lt ALT gt lt gt sets the system for de turbo mode emulating an 25 MHz AT and lt CTRL gt lt ALT gt lt gt sets the system for turbo mode Changing the Turbo mode may be prohibited by an operating system or when the CPU is in Protected mode or virtual x86 mode under DOS lt CTRL gt lt ALT gt lt defined in setup gt Power down and coffee break key sequences take advantage of the SMM features of the Pentium Processor to greatly reduce the system s power consumption while maintaining the responsiveness necessary to service external interrupts REAL TIME CLOCK CMOS
19. 4 A17 B17 DACK1 SA13 A18 B18 DRQ1 SA12 A19 B19 REFRESH SA11 A20 B20 SYSCLK SA10 A21 B21 IRQ7 SA9 A22 B22 IRQ6 SA8 A23 B23 IRQ5 SA7 A24 B24 IRQ4 SA6 A25 B25 IRQ3 SA5 A26 B26 DACK2 SA4 A27 B27 TC SA3 A28 B28 BALE SA2 A29 B29 Vcc SA1 A30 B30 OSC SAO A31 B31 GND SBHE C1 D1 MEMCS16 LA23 C2 D2 IOCS16 LA22 C3 D3 IRQ10 LA21 C4 D4 IRQ11 LA20 C5 D5 IRQ12 LA19 C6 D6 IRQ15 LA18 C7 D7 IRQ14 LA17 C8 D8 DACKO MEMR c9 D9 DRQO MEMW C10 D10 DACK5 SD8 C11 D11 DRQ5 SD9 C12 D12 DACK6 SD10 C13 D13 DRQ6 SD11 C14 D14 DACK7 SD12 C15 D15 DRQ7 SD13 C16 D16 Vcc SD14 C17 D17 MASTER SD15 C18 D18 GND Signal Name Pin Pin Signal Name GND E1 F1 GND GND E2 F2 GND PCIINTO E3 F3 PCIINT2 PCIINT1 E4 F4 PCIINT3 Vcc E5 F5 Vcc Key E6 F6 Key Vcc E7 F7 Vcc PCIRST E8 F8 PCLKF GNTO E9 F9 GND REQO E10 F10 GNT1 GND E11 F11 GND PCLKE E12 F12 REQ1 GND E13 F13 AD31 AD30 E14 F14 AD29 3 3V E15 F15 3 3V Key E16 F16 Key 3 3V E17 F17 3 3V AD28 E18 F18 AD27 AD26 E19 F19 AD25 AD24 E20 F20 CBE3 AD22 E21 F21 AD23 AD20 E22 F22 AD21 AD18 E23 F23 AD19 3 3V E24 F24 3 3V Key E25 F25 Key 3 3V E26 F26 3 3V AD16 E27 F27 AD17 FRAME E28 F28 IRDY CBE2 E29 F29 DEVSEL TRDY E30 F30 PLOCK STOP E31 F31 PERR SDONE G1 H1 SERR SBO G2 H2 AD15 CBE1 G3 H3 AD14 PAR G4 H4 AD12 GND G5 H5 GND Key G6 H6 Key GND G7 H7 GND AD13 G8 H8 AD10 AD11 G9 H9 AD8 AD9 G10 H10 AD7 CBEO G11 H11
20. 40x480x4bpp x x 100 Hz 640x480x8bpp x x 100 Hz 640x480x16bpp x x 100 Hz 640x480x24bpp x x 100 Hz 640x480x32bpp x 60 Hz 800x600x4bpp x x 100 Hz 800x600x8bpp x x 100 Hz 800x600x16bpp x x 100 Hz 800x600x24bpp x 100 Hz 1024x768x4bpp x x 100 Hz 1024x768x8bpp x x 100 Hz 1024x768x16bpp x 100 Hz 1280x1024x4bpp x x 75 Hz 1280x1024x8bpp x 75 Hz Table 1 Advanced RH Audio resource mapping GRAPHICS DRIVERS AND UTILITIES Graphics drivers and utilities for Windowst 3 11 or for Windows 95 are supplied with the Advanced RH motherboard AUDIO SUBSYSTEM The Advanced RH offers three audio options for the OEM The consumer audio option uses an onboard header to route audio to a riser card in the I O panel Consumer audio also includes a wave table upgrade header for future expansion The business audio option includes mike and line jacks on the motherboard next to the mouse and keyboard connectors A third option is to have the board with no on board audio The Advanced RH audio subsystem is based upon the Creative Labs Vibra 16S audio controller and Yamaha OPL3 FM synthesizer The controller features a 16 bit stereo audio sub system as a factory installed option along with the OPL3 FM synthesizer The Vibra 16S controller provides all the digital audio and analog mixing functions required for recording and playing of audio on personal computers These functions include stereo analog to digital and digital to analog converters analog mix
21. A SECURITY FEATURES Appendix I PCI Configuration Error Messages Appendix J AMIBIOS Error messages and Beep Codes BEEP CODES ERROR MESSAGES ERROR MESSAGES CONT ISA NMI MESSAGES Appendix K Soft off Control Appendix L Environmental Standards MOTHERBOARD SPECIFICATIONS Appendix M Reliability Data 43 44 44 44 45 45 46 47 47 48 Advanced RH Technical Product Specification e Page 4 Introduction The Advanced RH motherboard integrates the latest advances in processor memory and I O technologies into a standard LPX form factor that provides leading edge technology This combination of high integration and high performance makes the Advanced RH motherboard the ideal platform for the increasing requirements of today s and tomorrow s desktop applications in the corporate workspace The flexible LPX design will accept Pentium processors operating at 75 MHz 90 MHz 100 MHz 120 MHz 133 MHz 150 MHz and 166 MHz as well as future Pentium processors The processor subsystem is complemented by a Revision 2 1 Card Edge Low Profile CELP 2 1 socket that accepts either a 256 KB or 512 KB second level write back cache module using pipelined synchronous burst technology There is also an option for having 256 KB of Pipeline Burst SRAM soldered onto the motherboard If cache memory is soldered on the motherboard the CELP socket will not be installed Only one type of cache may be used on the Advanced RH motherboard Th
22. AD5 AD6 G12 H12 AD3 AD4 G13 H13 AD1 AD2 G14 H14 ADO Key G15 H15 Key Vcc G16 H16 Vec Vcc G17 H17 Vcc GND G18 H18 GND GND G19 H19 GND Advanced RH Technical Product Specification e Page 37 CELP 2 1 CONNECTOR J1D1 Signal Name Pin Pin Signal Name Signal Name Pin Pin Signal Name GND 1 41 D58 GND 81 121 D59 TIOO 2 42 D56 TIO1 82 122 D57 TIO2 3 43 GND TIO7 83 123 GND TIO6 4 44 D54 TIO5 84 124 D55 TIO4 5 45 D52 TIO3 85 125 D53 TIO8 6 46 D50 TIO9 86 126 D51 VCC3 7 47 D48 VCC5 87 127 D49 TWE 8 48 GND TIO10 88 128 GND CADS 9 49 D46 CADV 89 129 D47 GND 10 50 D44 GND 90 130 D45 CWE4 11 51 D42 COE 91 131 D43 CWE6 12 52 VCC3 CWE5 92 132 VCC5 CWEO 13 53 D40 CWE7 93 133 D41 CWE2 14 54 D38 CWE1 94 134 D39 VCC3 15 55 D36 VCC5 95 135 D37 CCS 16 56 GND CWES 96 136 GND GWE 17 57 D34 CAB3 97 137 D35 BWE 18 58 D32 CALE 98 138 D33 GND 19 59 D30 GND 99 139 D31 A3 20 60 VCC3 RSVD 100 140 VCC5 A7 21 61 D28 A4 101 141 D29 A5 22 62 D26 A6 102 142 D27 A11 23 63 D24 A8 103 143 D25 A16 24 64 GND A10 104 144 GND VCC3 25 65 D22 VCC5 105 145 D23 A18 26 66 D20 A17 106 146 D21 GND 27 67 D18 GND 107 147 D19 A12 28 68 VCC3 AQ 108 148 VCC5 A13 29 69 D16 A14 109 149 D17 ADSP 30 70 D14 A15 110 150 D15 ECS1 31 71 D12 RSVD 111 151 D13 ECS2 32 72 GND PDO 112 152 GND PD1 33 73 D10 PD2 113 153 D11 PD3 34 74 D8 PD4 114 154 D9 GND 35 75 D6 GND 115 155 D7 CLK1 36 76 VCC3 CLKO 116
23. Advanced RH LPX Motherboard Technical Product Specification Order Number 281809 003 April 1996 THIS SPECIFICATION DOCUMENT IS PROVIDED AS IS WITH NO WARRANTIES WHATSOEVER INCLUDING ANY WARRANTY OF MERCHANTABILITY FITNESS FOR ANY PARTICULAR PURPOSE OR ANY WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL SPECIFICATION OR SAMPLE No other license express or implied by estoppel or otherwise to any other intellectual property rights is granted herein Intel disclaims all liability including liability for infringement of any proprietary rights relating to implementation of information in this specification Intel does not warrant or represent that such implementation s will not infringe such rights A license is hereby granted to download a copy of this document for personal use only This document is subject to change or update without notice Readers should not design products based on this document Technical updates should be obtained by calling Intel Literature or writing Intel Corporation P O Box 7641 Mt Prospect Il 60056 7641 or call in North America 1 800 879 4683 Europe 44 0 1793 431 155 France 44 0 1793 421 777 Germany 44 0 1793 421 333 Japan fax only 81 0 120 478 832 other Countries 708 296 9333 Copyright 1996 Intel Corporation T Third party brands and trademarks are the property of their respective owners Advanced RH Technical Product Specification e Page 2 Advanced RH Technical Product Specificatio
24. DE Channel 0608 060B 4 bytes 0200 0207 8 bytes Game Port OCF8 4 bytes PCI Config 0220 022F 8 bytes OCF9 1 byte Turbo amp Reset 0278 027B 4 bytes Parallel Port 2 OCFC OCFF 4 bytes PCI Config Data 02F8 02FF 8 bytes On Board Serial Port 2 OFFO OFF7 8 bytes 0330 0331 1 bytes MPU 401 MIDI FFOO FF07 8 bytes IDE Bus Master 0376 1 byte Sec IDE Chan Cmd FFAO FFA7 8 bytes IDE primary 0377 1 byte Sec IDE Chan Stat FFA8 FFAF 8bytes IDE secondary 0378 037F 8bytes Parallel Port 1 Table D 1 Advanced RH I O Address Map I O Port 78 is reserved for BIOS use Port 79 is a read only port the bit definitions are shown below in Table D 2 Bits Description Bit 1 Bit 0 0 Reserved n a n a 1 Soft Off capable power supply present No Yes 2 Onboard Audio present Yes No 3 External CPU clock Table B 2 Table B 2 4 External CPU clock Table B 2 Table B 2 5 Setup Disable Enable access Disable access 6 Clear CMOS Keep values Clear values 7 Password Clear Keep password Clear password Table D 2 Advanced RH Port 79 Definition Advanced RH Technical Product Specification e Page 29 Appendix E PCI Configuration Space Map The 82430HX PCIset uses Configuration Mechanism 1 to access PCI configuration space The PCI Configuration Address register is a 32 bit register located at CF8h the PCI Configuration Data register is a 32 bit register located at CFCh These registers are only accessible by full
25. DWORD accesses The table below lists the PCI bus and device numbers used by the motherboard Bus Number Dev Number hex Func Number Description 00 00 00 Intel 82437HX 00 07 00 Intel 82371FB PIIX 3 PCI ISA bridge 00 07 01 Intel 82371FB PIIX 3 IDE Bus Master 00 08 00 Video ATI 00 0B 00 Option PCI expansion Slot for 3 Slot Riser 00 11 00 PCI Expansion Slot 00 13 00 PCI Expansion Slot Table E 1 Advanced RH PCI Configuration Space Map Advanced RH Technical Product Specification e Page 30 Appendix F Interrupts amp DMA Channels IRQ System Resource NMI I O Channel Check 0 Reserved Interval Timer 1 Reserved Keyboard buffer full 2 Reserved Cascade interrupt from slave PIC 3 Serial Port 2 4 Serial Port 1 gt Audio DMA Data Width System Resource 6 Floppy 7 Parallel Port 1 0 8 or 16 bits Audio 8 Real Time Clock 1 8 or 16 bits Audio I 9 lsarcvellable 2 8 or 16 bits Floppy val 3 8 or 16 bits Parallel Port for ECP EPP Config 10 User available 41 Audio 4 Reserved Cascade channel I 12 Onboard Ne se Port 5 leds Open u 13 Reserved Math coprocessor oe N i Pi ne 7 16bits Open may l Table F 2 Advanced RH DMA Map 15 Secondary IDE if present else user available Table F 1 Advanced RH Interrupts Advanced RH Technical Product Specification e Page 31 Appendix G Connectors POWER SUPPLY PRIMARY POWER J9H1 Pin Name Function 1 P
26. F1 gt to run AMIBIOS Setup BEEP CODES Beeps Error Message Description 1 Refresh Failure The memory refresh circuitry on the motherboard is faulty 2 Parity Error Parity is not supported on this product will not occur 3 Base 64 KB Memory Failure Memory failure in the first 64 KB 4 Timer Not Operational Memory failure in the first 64 KB of memory or Timer 1 on the motherboard is not functioning 5 Processor Error The CPU on the motherboard generated an error 6 8042 Gate A20 Failure The keyboard controller 8042 may be bad The BIOS cannot switch to protected mode 7 Processor Exception Interrupt Error The CPU generated an exception interrupt 8 Display Memory Read Write Error The system video adapter is either missing or its memory is faulty This is not a fatal error 9 ROM Checksum Error ROM checksum value does not match the value encoded in BIOS 10 CMOS Shutdown Register Rd Wrt Error The shutdown register for CMOS RAM failed 1 LONG VIDEO ERROR Video Controller failure 3 SHORT ERROR MESSAGES Error Message Explanation 8042 Gate A20 Error Address Line Short Cache Memory Bad Do Not Enable Cache CH 2 Timer Error CMOS Battery State Low CMOS Checksum Failure CMOS System Options Not Set CMOS Display Type Mismatch CMOS Memory Size Mismatch Gate A20 on the keyboard controller 8042 is not working Replace the 8042 Error in the address decoding circuitry on the motherboard Cache
27. Ground 33 34 Ground NOT A MM OPTION WAVE TABLE UPGRADE CONNECTOR J9N1 Pin Signal Name 1 Wave Right 2 Ground 3 Wave Left 4 Ground 5 Key 6 Ground 7 MIDI_Write 8 MIDI_OUT TELEPHONY CONNECTOR J9L2 ATI MULTI MEDIA CON AMC J1H1 Signal Name Pin Pin Signal Name Ground 1 2 Data 0 Ground 3 4 Data 1 Ground 5 6 Data 2 Data enable 7 8 Data 3 Sync enable 9 10 Data 4 PCLK enable 11 12 Data 5 SDA 13 14 Data 6 Ground 15 16 Data 7 Ground 17 18 DCLK Ground 19 20 BLANK VFCSNS 21 22 HSYNC SCL 23 24 VSYNC KEY 25 26 GND key 27 28 key VCC 29 30 SA RST 31 32 SNRDY SAD 33 34 VMASK NC 35 36 GND 37 38 12V NC 39 40 NC CD ROM AUDIO INTERFACE J6N1 Pin Signal Name 1 Ground CD LEFT Ground 2 3 4 CD Right MIDI GAME PORT ON AUDIO RISER Pin Signal Name 1 Vcc 2 JSBUTO 3 JSX1R 4 GND 5 GND 6 JSY1R 7 JSBUT1 8 Vcc 9 Vcc 10 JSBUT2 11 JSX2R 12 MIDI OUT R 13 JSY2R 14 JSBUT3 15 MIDI IN R Advanced RH Technical Product Specification e Page 36 PCI ISA RISER J6J2 Signal Name Pin Pin Signal Name IOCHK Al B1 GND SD7 A2 B2 RSTDRV SD6 A3 B3 Vcc SD5 A4 B4 IRQ9 SD4 A5 B5 5V SD3 A6 B6 DRQ2 SD2 A7 B7 12V SD1 A8 B8 OWS SDO AQ B9 12V IOCHRDY A10 B10 GND AEN A11 B11 SMEMW SA19 A12 B12 SMEMR SA18 A13 B13 IOW SA17 A14 B14 IOR SA16 A15 B15 DACK3 SA15 A16 B16 DRQ3 SA1
28. MHz 33 MHz 8 25 MHz Table B 3 ISA clock settings set by the BIOS based on PCI Clk Speed CMOS J4L1 A PINS 4 6 Allows CMOS settings to be reset to default values by moving the jumper from pins 4 5 to pins 5 6 and turning the system on When the system reports NVRAM cleared by jumper the system can be turned off and the jumper should be returned to the 4 5 position to restore normal operation This procedure should be done whenever the system BIOS is updated Default is for this jumper to be on pins 4 5 PSWD J4L1 A PINS 1 3 Allows system password to be cleared by moving the jumper from pins 1 2 to pins 2 3 and turning the system on The system should then be turned off and the jumper should be returned to the 1 2 position to restore normal operation This procedure should only be done if the user password has been forgotten The password function is effectively disabled if this jumper is in the 2 3 position Default is for the password to be enabled 1 2 position SETUP J4L1 B PINS 1 3 Allows access to CMOS Setup utility to be disabled by moving this jumper from the 1 2 position to the 2 3 position Default is for access to setup to be enabled 1 2 position RISER J4G1 The riser jumper block allows routing of an extra IRQ and ID select to the riser card for an additional PCI slot to support a maximum of 3 PCI slots on a riser Default is set for 2 PCI slots on the riser card 1 2 position and 4 5 position Adva
29. N position and briefly powering up the system The Administrative password and User password are both cleared by this operation After returning the jumper to the password keep position anew password can be entered in Setup to re enable password protection Setup Enable Jumper A motherboard configuration jumper See Appendix B table B 1 controls access to the BIOS Setup utility By setting the jumper to the disable position the user is prevented from accessing the Setup utility during the Power On Self Test or at any other time The message prompting the user to press lt F1 gt to enter setup is also disabled Floppy Write Protect A BIOS setup option under floppy options prevents writing to any attached floppy drives This field is controlled by the administrative password and can be altered only if the administrative password if set is entered Advanced RH Technical Product Specification e Page 42 Appendix PCI Configuration Error Messages The following PCI messages are displayed as a group with bus device and function information lt NVRAM Checksum Error NVRAM Cleared gt 1 String lt System Board Device Resource Conflict gt String lt Primary Output Device Not Found gt String lt Primary Input Device Not Found gt String lt Primary Boot Device Not Found gt String lt NVRAM Cleared By Jumper gt String lt NVRAM Data Invalid NVRAM Cleared gt String lt
30. RAM AND BATTERY The integrated Real Time Clock RTC is DS1287 and MC146818 compatible and provides a time of day clock and a 100 year calendar with alarm features The RTC can be set via the BIOS SETUP program The RTC also supports a 242 byte battery backed CMOS RAM area in two banks This area is reserved for BIOS use The CMOS RAM can be set to specific values or cleared to the system default values using the BIOS SETUP program Also the CMOS RAM values can be cleared to the system defaults by using a configuration jumper on the motherboard Table B 1 in Appendix B lists the configuration jumper settings An external coin cell style battery provides power to the RTC and CMOS memory The battery has an estimated lifetime of three years if the system is not plugged into the wall socket When the system is plugged in power is supplied from the LPX power supply s 5v standby current to extend the life of the battery See Appendix A for information regarding replacement batteries IRDA INFRA RED SUPPORT A 5 pin interface on the front panel I O connector is provided to allow connection to a Hewlett Packard HSDSL 1000 compatible Infra red IrDA transmitter receiver Once the module is connected to the front panel I O header serial port 2 can be re directed to the IrDA module allowing the user to transfer files to or from portable devices such as laptops PDA s and printers using application software such as LapLink The IrDA specification pro
31. WRGD Power Good 2 5 V 5 volts Vcc 3 12V 12 volts 4 12V 12 volts 5 GND Ground 6 GND Ground 7 GND Ground 8 GND Ground 9 5V 5 volts 10 5 V 5 volts Vcc 11 5 V 5 volts Vcc 12 5 V 5 volts Vcc PCI 3 3V POWER J9J1 NOT POPULATED Pin_ Name Function 1 GND Ground 2 GND Ground 3 GND Ground 4 3 3 V 3 3 volts 5 3 3V 3 3 volts 6 3 3 V 3 3 volts Advanced RH Technical Product Specification e Page 32 FRONT PANEL J3A1 SLEEP RESUME Pin sSignainame 15 SW_ON 16 GND 17 SLEEP 18 SLEEPPU 19 KEY INFRA RED POWER INTERFACE HARD Pin Signal Name DRIVE LED DISK _ 25 CONIRRX Pin Signal Name 24 IRTX 14 PWRPU 23 GND 13 PWDRV 22 IRRIN 12 HDA 21 NC 11 Hopu 20 vcc POWER LED KEYLOCK POWER INTERFACE CPU FAN Signal Name Signal Name 10 Pworv 3 Ground NC 2 12V 8 PWRPU 31 Ground 7 KY POWER INTERFACE SPEAKER POWER INTERFACE RESET CONNECTOR CONNECTOR Pin Signal Name Pin Signal Name 29 GND 6 Key 28 Key 5 RESET 27 SPKSRC 4 Ground 26 SPKOUT Advanced RH Technical Product Specification e Page 33 BACK PANEL I O PS 2 KEYBOARD J8N1 amp MOUSE PORTS J7N1 Pin Signal Name Data No Connect Ground Vcc Clock a BE co N
32. an 7 8 microseconds Advanced RH Technical Product Specification e Page 45 Appendix K Soft off Control The Advanced RH design supports Soft off control via the SMM code in the BIOS The CS1 pin out of the National 306B Ultra I O controller is connected to the Soft off control line in our power supply circuit The registers in the Ultra I O controller that sets the I O address and control of the CS1 pin is NOT setup until the SMM code is activated The code performs the following operations OUT 0Ch to I O port 2Eh OUT 75h to I O port 2Fh OUT 11h to I O port 2Eh OUT 00h to I O port 2Fh OUT ODh to I O port 2Eh OUT AOb to I O port 2Fh After setting the above registers any read operation to I O location 75H will trigger the Soft off circuit and turn the power supply off Advanced RH Technical Product Specification e Page 46 Appendix L Environmental Standards MOTHERBOARD SPECIFICATIONS Parameter Condition Specification Temperature Non Operating 40 C to 70 C Operating _ 0 C to 55 C minimum air flow of 200 LFM DC Voltage 45V 45 5V 5 12 V 5 12 V _15 Vibration Unpackaged 5 Hz to 20 Hz 0 019 Hz sloping up to 0 02 ge Hz 20 Hz to 500 Hz 0 029 Hz flat Packaged 10 Hz to 40 Hz 0 0159 Hz flat _ 40 Hz to 500 Hz 0 015g Hz sloping down to 0 00015 ge Hz Shock Unpackaged 50 G trapezoidal waveform Velocity change of 170 inches sec Packaged Half Sine 2 millisecond Pro
33. be automatically determined by the system BIOS Normally programmed I O operations require a substantial amount of CPU bandwidth In multi tasking operating systems like Microsoft Windows 95 the CPU bandwidth freed up by using bus mastering IDE can be used to complete other tasks while disk transfers are occurring A driver is required for the IDE interface to operate as a PCI bus master capable of supporting PIO Mode 4 devices with transfer rates up to 22 MB sec while minimizing the system demands upon the processor Detailed information on the PCIset is available in the Intel 82430HX PClset data sheet NATIONAL SEMICONDUCTOR PC87306B SUPER I O CONTROLLER Control for the integrated serial ports parallel port floppy drive RTC and keyboard controller is incorporated into a single component the National Semiconductor PC87306B This component provides e Two NS16C550 compatible UARTs with send receive 16 byte FIFO Support for an IrDA compliant Infra Red interface e Multi mode bi directional parallel port Standard mode IBM and Centronics compatible Enhanced Parallel Port EPP with BIOS Driver support High Speed mode Extended Capabilities Port ECP compatible e Industry standard floppy controller with 16 byte data FIFO 2 88 MB floppy support e Integrated Real Time Clock accurate within 13 minutes yr at 25 C and 5 volts when the system is continuously powered on e Integrated 8042 compatible keyboard controller
34. can also select network as a boot device The network option allows booting from a network add in card with a remote boot ROM installed NOTE A copy of El Torito is available on Phoenix Web page FLASH LOGO AREA Advanced RH supports a 4 KB programmable flash user area located at EC000 ECFFF An OEM may use this area to display a custom logo The Advanced RH BIOS accesses the user area just after completing POST A utility called USRLUTIL is available on the Intel BBS to assist with installing a logo into flash for display during POST SECURITY FEATURES Administrative Password If enabled the administrative password protects all sensitive Setup options from being changed by a user unless the password is entered Without the proper password the user will be able to configure only the User password and the power management hot key fields The User password does not alter the protection provided by the Administrative password User Password The User Password feature provides security preventing the system from booting or entering setup unless the user selected password is entered during the boot process The user password can be set using the Setup utility and must be entered prior to peripheral boot or keyboard mouse operation Advanced RH Technical Product Specification e Page 41 If the password is forgotten it can be cleared by turning off the system and setting the password clear jumper See Appendix B table B 1 to the O
35. ctor is compatible with the typical cable that is supplied with CD ROM readers for interfacing to audio add in cards This feature is available in both consumer and business audio options Advanced RH Technical Product Specification e Page 18 WAVE TABLE UPGRADE An eight pin header is provided as part of the consumer audio option to connect to a wave table upgrade card for richer sound quality in both DOS and Windows environments The wave table upgrade module is simply installed into a standard ISA slot with a cable routed to the connector Compatible wave table upgrade cards are available from several venders the ICS WaveFront upgrade module and the CrystaLake Series 2000 wave table product family add a complete General MIDI compatible music solution to the Advanced RH based system For more information on CrystaLake products Contact CrystaLake Mulitmedia at http www teleport com crystal or 503 222 2603 ext 209 Figure 6 Advanced RH Wave Table Upgrade module Advanced RH Technical Product Specification e Page 19 BACK PANEL CONNECTORS The back panel provides external access to PS 2 style keyboard and mouse connectors as well as two serial and one parallel port which are integrated on the Advanced RH motherboard If a USB connector is present COM2 can be routed to a back panel knockout from the COM2 header on the motherboard Audio jacks for Speaker Out and Microphone are provided for business audio on the back I O panel By a
36. currently not used by the BIOS and is available for use as UMB by memory managers Parts of this area may be used by future versions of the BIOS to add increased functionality Advanced RH Technical Product Specification e Page 28 Appendix D I O Map _Address hex Size Description Address hex Size Description 0000 000F 16 bytes PIIX DMA 1 0388 038B 4 bytes 0020 0021 2 bytes PIIX Interrupt 03B4 03B5 2 bytes 002E 002F 2 bytes Ultra I O configuration 03BA 1 byte 0040 0043 4 bytes PIIX Timer 1 03BC 03BF 4 bytes Parallel Port 3 0048 004B 4 bytes PIIX Timer 2 03C0 03CA 12 bytes 0060 1 byte Keyboard Controller 03CC 1 byte 0061 1 byte PIIX NMI speaker 03CE 03CF 2 bytes 0064 1 byte Kbd Controller 03D4 03D5 2 bytes 0070 bit 7 1 bit PIIX Enable NMI 03DA 1 byte 0070 bits 6 0 7 bits PIIX Real Time 03E8 O3EF 8 bytes Serial Port 3 0071 1 byte PIIX Real Time 03F0 03F5 6 bytes Floppy Channel 0078 1 byte Reserved Brd 03F6 1 byte Pri IDE Chan 0079 1 byte Reserved Brd 03F7 Write 1 byte Floppy Chan 1 0080 008F 16 bytes PIIX DMA Page 03F7 bit 7 1 bit Floppy Disk O0AO 00A1 2 bytes PIIX Interrupt 03F7 bits 6 0 7 bits Pri IDE Chan 00C0 00DE 31 bytes PIIX DMA 2 03F8 O3FF 8 bytes On Board Serial 00FO 1 byte Reset Numeric Error LPT 400h 8 bytes ECP port LPT 0170 0177 8 bytes Secondary IDE 04D0 04D1 2 bytes Edge Level 01FO 01F7 8 bytes Primary I
37. dding an audio riser for consumer audio solutions a Midi Game port can be made available through an ISA panel Figure 5 shows the general location of the I O connectors Business audio jacks and the consumer audio midi riser are mutually exclusive features a 5 O ul El I l J l J x oWYo Wo ojo OC OGY COM 1 COM 2 PS 2 Keyboard Audio PS 2 Jacks Mouse Parallel Port VGA OM04272 Figure 7 Back Panel I O Connectors Advanced RH Technical Product Specification e Page 20 Power Consumption Tables 3 and 4 list the measured current and voltage requirements for the Advanced RH motherboard configured with 16 MB of DRAM Table 5 lists the typical power consumed by the same configuration This information is preliminary and is provided only as a guide for calculating approximate total system power usage with additional resources added Voltage DC Voltage Acceptable tolerance 3 3V 5 5V 5 5V SB stand by 5 5V 5 12V
38. duct Free Fall Velocity Weight Height in inches Change in sec lt 20 Ib 36 167 21 40 30 152 41 80 24 136 81 100 18 118 Table L 1 Environmental standards Advanced RH Technical Product Specification e Page 47 Appendix M Reliability Data The Mean Time Between Failures MTBF data is calculated from predicted data 55C Advanced RH motherboard 72706 Hours Advanced RH Technical Product Specification e Page 48
39. e memory subsystem is designed to support up to 512 MB of EDO DRAM for improved performance or standard Fast Page DRAM in standard 72 pin SIMM sockets A Type 7 Pentium OverDrive socket provides an upgrade to future OverDrive processors The Advanced RH motherboard utilizes Intel s 82430HX PCIset to provide increased integration and performance over other motherboard designs The Intel 82430HX PCIset contains an integrated PCI Bus Mastering IDE controller with two high performance IDE interfaces for up to four IDE devices such as hard drives CD ROM readers and so forth The 82430HX PClset coupled with the integration of the industry s latest peripherals gives the user a robust computing platform Complementing the 82439HX PCI controller is the 82371SB PIIX3 ISA bridge offering new technology like USB expandability The PIIX3 performs as a host on the Universal Serial Bus and in the middle of 1996 Advanced RH will provide connectors to accommodate USB peripherals ATI 264 VT video with fast SGRAM video memory provides excellent performance advantages over alternate solutions using EDO memory ATI Media Connector modules supplied by ATI Technologies can be used to accelerate hardware MPEG and provide the tuner capabilities that previously required an entire add in card Memory expansion modules also supplied by ATI can upgrade the motherboard from 1MB to 2 or 4 MB of SGRAM The National PC87306B Super I O controller integrates the sta
40. ed There are no jumper settings required for the memory size or type which is automatically detected by the system BIOS The Advanced RH motherboard supports only tin lead SIMMs When banks 1 and 2 are populated at the same time memory timing is modified from x333 to x444 This is due to loading on the address line shared by these two banks In most applications the L2 cache will mask any performance degradation that is incurred In addition when using EDO Parity memory in an ECC configuration memory timing is changed from x222 to x333 to allow the chipset to perform Read Modify Writes EDO DRAM Extended Data Out or Hyper Page DRAM is designed to improve the DRAM read performance EDO DRAM holds the memory data valid until the next CAS falling edge unlike standard fast page mode DRAM which tri states the memory data when CAS negates to precharge for the next cycle With EDO the CAS precharge overlaps the data valid time allowing CAS to negate earlier while still satisfying the memory data valid window time Advanced RH Technical Product Specification e Page 9 EXPANSION RISER An expansion slot riser connector of EISA form factor provides the capability to support either two or three PCI slots by changing a motherboard jumper to route any extra IRQ and ID selects A riser board can also support up to five ISA expansion slots The PCI bus is compliant with the PCI 2 1 specification To ensure that the lowest positioned slot on the ris
41. er card can support a full length add in card the following conditions must be met 1 The minimum height requirement for the lowest positioned slot on the CPU side of the riser is 1 2 Therefore the CPU heat sink should be no more than 1 2 high once installed on the processor 2 The minimum height requirement for the lowest positioned slot on the SIMM side of the riser is 1 3 Therefore once SIMM memory is installed they should not be taller than 1 3 PERIPHERAL COMPONENT INTERCONNECT PCI PCISET The Intel 82430HX PCIset is made up of two components The 82439HX controller TXC and the 82371SB PCI ISA IDE Xcellerator PIIX3 ISA bridge The PCIset provides the following functions e CPU interface control with BO stepping of the PIIX 3 e Integrated L2 write back cache controller Host Hub Controller Pipeline Burst SRAM Two USB ports 256 KB or 512 KB Direct Mapped e Integrated fast IDE interface e Integrated DRAM controller Support for up to 4 devices 64 72 bit path to Memory PIO Mode 4 transfers up to 16 MB sec Support for EDO and Fast Page DRAM Integrated 8 x 32 bit buffer for Bus 8 MB to 512 MB main memory Master PCI IDE burst transfers Parity and ECC support Bus Master mode e Fully synchronous PCI bus interface e PCI 2 1 Compliant 25 30 33 MHz e Enhanced Fast DMA controller PCI to DRAM gt 100 Mbytes sec e Interrupt controller and steering e Interface between the PCI bu
42. he user can transfer files to or from portable devices such as laptop computers PDA s or printers using application software such as Traveling Software s LapLink The IrDA specification provides for data transfers at 115 Kbps from a distance of 1 meter RESET This 2 pin header can be connected to a momentary SPST type switch that is normally open When the switch is closed the system will hard reset and run POST Advanced RH Technical Product Specification e Page 17 AUDIO CONNECTORS There are two methods of accessing the audio features on the Advanced RH The method installed depends on the audio option that has been selected For business audio audio is accessed using audio jacks provided on the motherboard These two 1 8 jacks supply Line Out and Mic In connections and are available through the back I O panel MIDI AUDIO I O CONNECTOR Consumer audio is provided by using an audio riser card connected to the audio midi connector of the motherboard The audio riser card contains all of the necessary audio jacks Speaker Out Line In Mic In and the game port It plugs into a 34 pin header connector on the motherboard An example of the consumer audio riser card is shown below The audio connectors are 1 8 stereo jacks Figure 5 Advanced RH Consumer audio I O module CD ROM AUDIO INPUT A four pin connector is provided for interfacing the audio output stream from a CD ROM reader into the audio sub system mixer This conne
43. ing anti aliasing and reconstruction filters line and microphone level inputs and digital audio compression via selectable A law law and full digital control of all mixer and volume control functions VIBRA 165 RESOURCE MAP Base Address software configured Joystick Enable software configured 220H 22FH Default or Default Enabled 240H 24FH or Interrupt Software configured 260H 26FH or IRQ2 9 or 280H 28FH IRQ5 default or FM Address fixed IRQ7 or 388H 38BH IRQ10 Joystick Address Game Port fixed 8 bit DMA Channel software configured 200H 207H DMA Channel 1 default or MPU 401 Address software configured DMA Channel 3 300H 301H or 16 bit DMA Channel software configured 330H 331H default DMA channel 5 default MPU 401 Enable software configured DMA channel 7 Default is disabled Table 2 Advanced RH Audio resource mapping Advanced RH Technical Product Specification e Page 13 AUDIO DRIVERS Audio software and utilities are provided for the Advanced RH motherboard A Windows setup program installs all of the software programs and utilities onto the system hard drive Included in the Creative audio software are DOS utilities that allow the user to play a CD ROM control sound volume and mixer settings run diagnostics and switch between Sound Blaster Pro and Windows Sound System modes Windows drivers and utilities include the Windows so
44. n Table of Contents Introduction MOTHERBOARD MANUFACTURING OPTIONS BOARD LEVEL FEATURES LPX FORM FACTOR CPU PROCESSOR UPGRADE SECOND LEVEL CACHE SYSTEM MEMORY PERIPHERAL COMPONENT INTERCONNECT PCI PCISET NATIONAL SEMICONDUCTOR PC87306B SUPER I O CONTROLLER GRAPHICS SUBSYSTEM AUDIO SUBSYSTEM UNIVERSAL SERIAL BUS USB Connectors MOTHERBOARD CONNECTORS FRONT PANEL CONNECTIONS J3A1 J2A1 AUDIO CONNECTORS BACK PANEL CONNECTORS Power Consumption Appendix A User Installable Upgrades SYSTEM MEMORY REAL TIME CLOCK BATTERY REPLACEMENT CPU UPGRADE GRAPHICS MEMORY UPGRADE HARDWARE MPEG MODULE Appendix B Configuration Jumper Settings CPU CONFIGURATION JUMPER BLOCK J4L1 C amp D CMOS J4L1 A PINS 4 6 PSWD J4L1 A PINS 1 3 SETUP J4L1 B PINS 1 3 RISER J4G1 DRIVE OR OVERDRIVE J6C2 RECOVERY JUMPER J6C2 Appendix C Memory Map Appendix D I O Map Appendix E PCI Configuration Space Map Appendix F Interrupts amp DMA Channels 14 14 16 18 20 21 22 22 22 22 22 23 24 26 26 26 26 26 27 27 28 29 30 31 Advanced RH Technical Product Specification e Page 3 Appendix G Connectors POWER SUPPLY FRONT PANEL J3A1 BACK PANEL I O PERIPHERALS MULTIMEDIA Appendix H Motherboard BIOS FLASH MEMORY IMPLEMENTATION BIOS UPGRADES SETUP UTILITY PCI AUTO CONFIGURATION ISA PLUG N PLAY ADVANCED POWER MANAGEMENT LANGUAGE SUPPORT PCI IDE BOOT OPTIONS FLASH LOGO ARE
45. nced RH Technical Product Specification e Page 26 DRIVE OR OVERDRIVE J6C2 Sets the CPU voltage to either standard voltage 3 3v or OverDrive 3 6v The Default setting is for a jumper to connect pin 5 6 for standard voltage Move the jumper to connect pins 4 5 to select OverDrive voltage RECOVERY JUMPER J6C2 This jumper should be set to normal mode Pins 1 2 and should only be moved when a recovery is being performed i e jumper 2 3 Advanced RH Technical Product Specification e Page 27 Appendix C Memory Map Address Range Address Range Size Description 1024K 512M 100000 20000000 511M Extended Memory 960K 1023K F0000 FFFFF 64K AMI System run time BIOS 944K 959K EC000 EFFFF 16R Main BIOS Recovery Code 936K 943K EA000 EBFFF 8K ESCD Plug N Play configuration area 928K 935K E8000 E9FFF 8K OEM LOGO available as UMB 896K 927K E0000 E7FFF 32K BIOS RESERVED Currently available as UMB 800 895K C8000 DFFFF 96K Available HI DOS memory open to ISA and PCI bus 640K 799K A0000 C7FFF 160K Off board video memory and BIOS 639K 9FC00 9FFFF 1K Extended BIOS Data moveable by QEMM 386MAX 512K 638K 80000 9FBFF 127K Extended conventional OK 511K 00000 7FFFF 512K Conventional Table C 1 Advanced RH Memory Map The table above details the Advanced RH memory map The ESCD area from EA000 EBFFF is not available for use as an Upper Memory Block UMB by memory managers The area from E0000 E7FFF is
46. ndard PC I O functions floppy interface two FIFO serial ports one EPP ECP capable parallel port a Real Time Clock keyboard controller and support for an IrDA compatible infrared interface To provide for the increasing number of multimedia applications a Creative VIBRA16S audio CODEC is integrated onto the motherboard Either consumer audio or business audio is selected by the OEM Consumer audio will not have onboard jacks like business audio but will provide audio connections via an audio riser card Either audio solution is provided by the VIBRA16S audio controller and it provides 16 bit stereo Sound Blaster Pro compatible audio with full duplex capabilities to meet the demands of interactive multimedia applications PCI and ISA expansion slots are supported by a connector on the motherboard designed to accept a riser card In addition to superior hardware capabilities a full set of software drivers and utilities are available to allow advanced operating systems such as Microsoft Windows 95 to take full advantage of the hardware capabilities Features such as bus mastering IDE Windows 95 ready Plug N Play Advanced Power Management APM with application restart software controlled power supply shutdown and full duplex audio are all provided by software available for the Advanced RH Advanced RH Technical Product Specification e Page 5 MOTHERBOARD MANUFACTURING OPTIONS The following manufacturing options are available De
47. nector N Floppy connector O Power Supply control connector P 3 3v Power connector Q Primary povver connector R Six SIMM sockets three banks S PCI ISA expansion connector T National PC87306B I O controller U Flash BIOS V PCI ISA IDE Xcelerator PIIX3 VV Battery for the Real time clock X Tvvo PCI IDE interfaces Y CPU 3 8v voltage regulator Z Front Panel I O connector AA Socket 7 Pentium Processor socket BB Celp 2 1 connector cache module socket CC 82439HX controller TXC DD 256K L2 PBSRAM EE Riser Card 2 3 slot jumper FF ATI Media Channel Connector for H W MPEG GG ATI graphics controller HH Configuration jumper blocks Il Up to 2 MB graphics memory JJ SGRAM Graphics memory upgrade header This figure identifies the location of motherboard manufacturing options Not all locations will be populated on all motherboards Advanced RH Technical Product Specification e Page 7 LPX FORM FACTOR The Advanced RH motherboard is designed to fit into a standard LPX form factor chassis Figure 2 illustrates the mechanical form factor for the Advanced RH The Advanced RH LPX form factor does adhere to the standard LPX guidelines in that the outer dimensions are 13 x 9 Location of the I O connectors riser slot and mounting holes are in strict compliance with the LPX specification However if business audio is selected by an OEM a slight modificati
48. of three ways an optional front panel Sleep Resume button a user defined keyboard hot key or prolonged system inactivity The Sleep Resume button is supported by a 2 pin header located on the front panel I O connector Closing the Sleep switch will generate an SMI System Management Interrupt to the processor which immediately goes into System Management Mode SMM the so called Sleep mode The front panel Sleep mode switch must be a momentary two pin SPST type that is normally open The function of the Sleep Resume button can also be achieved via a keyboard hot key sequence or by a time out of the system inactivity timer Both the keyboard hot key and the inactivity timer are programmable in the BIOS setup timer is set to 10 minutes by default To re activate the system or Resume the user must simply press the sleep resume button again or use the keyboard or mouse Note that mouse activity will only wake up the system if a mouse driver is loaded While the system is in Stand By or sleep mode it is fully capable of responding to and servicing external interrupts such as incoming fax even though the monitor will only turn on if a user interrupt keyboard mouse occurs as mentioned above This interface is also supported by pins 1 and 2 of the PS SLEEP connector INFRA RED IRDA CONNECTOR Serial port 2 can be configured to support an IrDA module via a 5 pin header connector Once configured for IrDA t
49. ognized in the system The Advanced RH will support both Fast Page DRAM or EDO DRAM SIMMs but they cannot be mixed within the same memory bank If Fast Page DRAM and EDO DRAM SIMMs are installed in separate banks each bank will be optimized for maximum performance Parity or ECC generation and detection are supported when parity SIMMs are the only SIMMs present on the motherboard SIMM requirements are 70 ns Fast Page Mode or 60 ns EDO DRAM with tin lead connectors 8 MB is the minimum memory size supported by the Advanced RH motherboard 512 MB is the maximum memory that can be supported in any combination of SIMMs from the table REAL TIME CLOCK BATTERY REPLACEMENT The battery can be replaced with a Sanyo CR2032 or equivalent coin cell lithium battery This battery has a 220 mAh rating CPU UPGRADE A Type 7 Zero Insertion Force ZIF socket provides users with a performance upgrade path to the P54CTB OverDrive technology LPX form factor makes it easier for the end user to replace the processor GRAPHICS MEMORY UPGRADE The ATI 264VT graphics subsystem has either 1 or 2MB of SGRAM soldered down on the base board Video memory can be upgraded with a daughter card that is compatible with ATI PCI add in cards Information on the memory upgrade can be obtained by contacting ATI Technologies at the numbers listed below in the HARDWARE MPEG MODULE section Advanced RH Technical Product Specification e Page 22 HARDWARE MPEG MODULE
50. on to the OEM s chassis may be necessary to accept the audio jacks on the motherboard 13 0 m ds ir il Fr RE CEN Tre 0 ol In 11 375 O 5 875 o O O 37 0 375 0 219 0 0 L 9 0 0 35 3 906 7 500 8 8125 OM04271 Figure 2 Advanced RH Motherboard dimensions CPU The Advanced RH LPX motherboard is designed to operate vvith 3 3 volt Pentium processors The 3 3 volt povver is provided by a patented on board voltage regulator circuit An on board jumper enables use of VRE specified processors The voltage regulator provides the required voltage for the processor from the 5 volt output of a standard power supply Processors which run internally at 75 90 100 120 133 150 and 166 MHz and have iCOMP ratings of 615 735 815 1000 1110 1176 and 1308 respectively are supported Future Pentium processors will also be supported The Pentium processor maintains full backward compatibility with the 8086 80286 Intel386 and Intel486 processors It supports both read and write burst mode bus cycles and includes separate 8 KB on chip code and data write back caches Also integrated
51. r 2 3 CLR Password Clear Disabled SETUP J4L1 B 1 2 ENBL Access Allowed CMOS Setup Access 2 3 DIS Access Denied RISER J4G1 1 284 5 2SLOTS Select of PCI slots on riser 2 3 amp 5 6 3 SLOTS Recovery J6C2 1 2 Normal operation 2 3 Recovery mode Drive or OverDrive J6C2 5 6 Default voltage VRE Processor Voltage 4 5 OverDrive processor voltage VR Default configuration As shipped Table B 1 Configuration Jumper settings Advanced RH Technical Product Specification e Page 25 CPU CONFIGURATION JUMPER BLOCK J4L1 C amp D These allow the motherboard to be switched between different speeds of the Pentium processor These jumpers also affect the PCI and ISA clock speeds according to the following table Host Bus Host Bus Clk Ratio Clk Ratio CPU Freq Host Bus pins J4L1C pins J4L1C pins J4L1D pins J4L1D PCI Freq MHz Freq MHz 1 3 4 6 CLK Ratio 1 3 4 6 MHz 166 66 1 2 5 6 5 2 2 3 5 6 33 150 60 2 3 4 5 5 2 2 3 5 6 30 133 66 1 2 5 6 2 2 3 4 5 33 120 60 2 3 4 5 2 2 3 4 5 30 100 66 1 2 5 6 3 2 1 2 4 5 33 90 60 2 3 4 5 3 2 1 2 4 5 30 75 50 2 3 5 6 3 2 1 2 4 5 25 reserved 1 2 4 5 E x x Table B 2 CPU SYSTEM speed settings default setting The ISA clock is derived from the PCI bus clock The BIOS automatically sets the ISA clock speed to one fourth of the PCI frequency PCI Frequency ISA clock speed 25 MHz 6 25 MHz 30 MHz 7 5
52. s and ISA bus e Counters Timers e Universal Serial Bus Controller e SMI interrupt logic and timer with Fast On Off mode 82439HX TXC The 439HX controller provides all control signals necessary to drive a second level cache and the DRAM array including multiplexed address signals It also controls system access to memory and generates snoop controls to maintain cache coherency The 439HX controller comes in a 324 pin Ball Grid Array package 82371SB PCI ISA IDE XCELERATOR PIIX3 The PIIX3 provides the interface between the PCI and ISA buses and integrates a dual channel fast IDE interface capable of supporting up to 4 devices USB host hub bus is provided by the PIIX 3 The PIIX3 integrates seven 32 bit DMA channels five 16 bit timer counters two eight channel interrupt controllers PCI to AT interrupt mapping circuitry NMI logic ISA refresh address generation and PCI ISA bus arbitration circuitry onto the same device The PIIX3 comes in a 208 pin QFP package Advanced RH Technical Product Specification e Page 10 IDE SUPPORT The Advanced RH motherboard provides two independent high performance bus mastering PCI IDE interfaces capable of supporting PIO Mode 3 and Mode 4 devices The system BIOS supports Cylinder Sector Head CHS Logical Block Addressing LBA and Extended Cylinder Sector Head ECHS translation modes as well as ATAPI e g CD ROM devices on both IDE interfaces IDE device transfer rate and translation mode capability can
53. tails for each option are found in the corresponding section of this specification AUDIO SUBSYSTEM Business audio Consumer audio No audio VIDEO SUBSYSTEM ATI VT graphic controller ATI CT graphic controller CACHE SUBSYSTEM Soldered SRAM CELP socket UNIVERSAL SERIAL BUS USB No USB Advanced RH Technical Product Specification e Page 6 BOARD LEVEL FEATURES A B CD JJ 4 0 4 x HH GG FF 1 EE DD CC et o An DO TOZ lt T AC BB AA lt C OM04270 Figure 1 Advanced RH Motherboard Features A VGA connector B Parallel port connector C COM2 Header D COM2 or Dual in line USB Connector E COM1 connector F Four Pin CD ROM audio connector G PS 2t Mouse port H PS 2 Keyboard port Two 3 5 mm Audio Jacks mic in line out J Eight Pin Wave table upgrade connector K 3 Pin Modem Audio Connector L Creative Labs Vibra 16S audio Yamahat OPL3 FM synthesizer M Midi Audio Joystick con
54. tions The CELP socket can accommodate either a 256 KB or 512 KB cache module and is designed to work with modules that adhere to the COAST Cache On A Stick specification version 2 1 The cache size is automatically detected and configured by the system BIOS for optimal performance For a list of cache module suppliers or a copy of the COAST specification contact your local Intel sales office or Intel authorized distributor SYSTEM MEMORY The Advanced RH motherboard provides six 72 pin SIMM sites for memory expansion The sockets support 512 KB x 32 2MB double sided SIMMs only 1M x 32 4 MB 2M x 32 8 MB 4M x 32 16 MB 8M x 32 32 MB 16M x 32 64MB and 32M x 32 128MB single sided or double sided SIMM modules Minimum memory size is 8 MB and maximum memory size using four 32M x 32 SIMM modules is 512 MB Memory timing requires 70 ns fast page devices or for optimum performance 60 ns EDO DRAM 36 bit SIMM modules may be used for parity or ECC generation and checking The six sockets are arranged as Bank 0 Bank 1 and Bank 2 Each bank consists of two sockets and provides a 64 72 bit wide data path Both SIMMs in a bank must be of the same memory size and type although each bank may have different types of memory installed It is even possible to have 70 ns Fast Page DRAM in one bank and 60 ns EDO DRAM in the other in which case each bank is independently optimized for maximum performance Any combination of the banks may be populat
55. und driver audio input control panel audio mixer control panel and a business audio transport utility UNIVERSAL SERIAL BUS USB When BO steppings of PIIX 3 are used in manufacturing USB connectors may be added as a manufacturing option to support the new technology The USB connector will occupy the serial 2 connector location and there is a header to reroute COM2 to a breakout in the chassis or IO panel if the customer so desires Connectors MOTHERBOARD CONNECTORS There are connectors on board for Floppy IDE Graphics memory upgrade sockets VESAT feature connector SIMMs CELP cache modules battery holder and front panel I O connectors Advanced RH Technical Product Specification e Page 14 PCVISA Expansion Simm Bank 0 J2D1 J2D2 Socket 6 Connector J6J2 m Bank 1 J2E 1 J2F 1 m1 r Bank 2 J2E1 J2F1 CDROM lO O J6N1 on J9N2 Ta Modem Audio 4 T 2 a Connector 4 JON1 5 o oo E BHoO 2 ce 0 a oe Deve Ee e Df is gt J9K1 i
56. vides for data transfers at 115 Kbps from a distance of meter PARALLEL PORT The Parallel port can be configured in the BIOS setup as output only compatible mode bi directional mode ECP or EPP modes The highly flexible parallel port can also be assigned to I O addresses 278H 378H or 3BCH and IRQ s 5 or 7 Furthermore a routable DMA scheme allows Plug N Play operating systems such as Windows 95 to route either DMA channel 1 or 3 to the parallel port for ECP mode EPP BIOS support must be provided by a device driver or TSR GRAPHICS SUBSYSTEM The ATI 264VT controller is a highly integrated multimedia graphics amp video controller for PCI bus systems The VT achieves enhanced performance with an all in one design that integrates a video scaler a color space converter a true color palette DAC and a triple clock synthesizer with ATI s proven Mach64 graphics engine The ATI 264VT controller is register compatible with ATI s Mach64 accelerator series and therefore is immediately compatible with a wide range of software applications and drivers As a manufacturing option the Advanced RH board is also available with an ATI 264CT video controller and 1 MB of EDO video DRAM upgradeable to a total of 2 MB by adding 1 MB of socketed video DRAM Advanced RH Technical Product Specification e Page 12 ATI 264VT RESOLUTIONS SUPPORTED BY THE MOTHERBOARD 1MB 2 MB Max Vertical Resolution SGRAM SGRAM Refresh Rate 6

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