ROCKY-3786EV/EVG(U2) Serial User Manual
Contents
1. CPU i g g 1 FAN2 INTEL 815 2 1 n CN6 JP1 CN27 CN28 CN25 1 Wewa CN12 I 1 5 JP2 Je CN13 En Tonia CN26 N19 2 CN23 o CN11 2 2 Clear CMOS Setup If want to clear the CMOS Setup for example forgetting the password the user should clear the setup and then set the password again the user should close the JP1 about 3 seconds then open again For normal operation mode just open JP1 e JP1 Clear CMOS Setup JP1 DESCRIPTION Keep CMOS Setup Normal Operation Clear CMOS Setup 2 3 BIOS Protection Setting To protect the bios from writing place the cap on the location 2 3 e J P2 Flash Protection Setting JP2 DESCRIPTION 23 Locked 12 Unlocked 2 4 Keyboard Power Selection e JP4 Keyboard Power Selection 12 vec 23 558 2 5 Compact Flash Card Master Slave Mode Setting e JP3 Master Slave Mode Setting JP3 DESCRIPTION OPEN SLAVE SHORT MASTER 3 Connection This chapter illustrates how to connect peripherals switches and indicators to the ROCKY 3786EVG board 3 1 Floppy Disk Drive Connector ROCKY 3786EV EVG U2 board equipped with a 34 pin daisy chain driver connector cable e CN3 FDC CONNECTOR EZ DESCRIPTION ERN DESCRI PTI ON REDUCE WRITE 10 12. AP Appendix B Address Mapping IO Address Map I O address Description Range 000 01F 020 021 040 05F 060 06F 070 07F 080 09F 0CO ODF Clear Math Coprocessor Busy OF1 OF2 OF8 OFF 1F0 1F8 200 207 278 27F 3BO 3BF Monochrome Display and Printer Adapter LPT1 lst MB Memory Address Map Memory address Description 00000 9FFFF A0000 BFFFF VA buffer C0000 C7FFF VGA BIOS F0000 FFFFF System BIOS 1000000 Extend BIOS Default Setting IRQ Table Timer aeg _ RTC clock Keyboard IRQ9 Availabe ROD Cascade to IRQ Roe RN 97 CODEC ontroller Ros com R12 js 2 mouse IRQ6 FDC RQ Primary IDE DMA Channel Assignments Chann Function el 0 Available 1 Available 2 Floppy disk 8 bit transfer 3 Available 4 Cascade for DMA Controller 1 5 Available 6 Available 7 Available Appendix C How to Upgrade a New BI OS The user can install an upgrade BIOS for the ROCKY 3786EV EVG U2 that can be downloaded from the manufacturer s web site www e icp com tw New BIOS may support new peripherals improvements performance or amendments to system addressed known bugs BIOS Update Procedure 1 Make a boot disk Go to the DOS command prompt in MS DOS or Windows 9x and with an available floppy disk in A type format A s That will format the floppy and t
3. The Choice 250 500 750 1000 Security Option Select whether the password is required every time the system boots or only when the user enter setup System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt prompt Setup The system will boot but access to Setup will be denied if the correct password is not entered at the Note To disable security select PASSWORD SETTING at Main Menu and then the user will be asked to enter password Do not type anything and just press lt Enter gt it will disable security Once the security is disabled the system will boot and the user can enter Setup freely OS Select For DRAM gt 64MB Select the operating system that is running with greater than 64MB of RAM on the system The Choice Non OS2 OS2 Report No FDD For Win 95 Whether report no FDD for Win 95 or not The Choice Yes No Small Logo EPA Show Enabled Disabled Small LOGO EPA Show 4 7 Advanced Chipset Features CMOS Setup Utility Copyright O 1984 2000 Award Software Advanced Chipset Features SDRAM CAS Latency Time SDRAM Cycle Time Tras Trc SDRAM RAS to CAS Delay SDRAM RAS Precharge Time System BIOS Cacheable Video BIOS Cacheable Memory Hole At 15M 16M CPU Latency Timer Delayed Transaction AGP Graphics Aperture Size System Memory Frequency Power Supply Type Special NT4 0 DRAM Report On Chip VGA Ne gt Move Enter Se
4. 133MHz Ultra ATA 33 66 100 IDE Interface e Two PCI Enhance IDE channel The south bridge ICH2 ATA 33 66 100 IDE interface In order to support Ultra ATA66 100 Hard disk a specified cable must be available supports Ultra Floppy Disk Drive I nterface Single 2 88 MB 1 44MB 1 2MB 720KB or 360KB floppy disk drive CompactFlash Interface Supports CompactFlash Type socket for Compact Flash Disk or IBM Micro Drive Serial Ports Two high speed 16C550 compatible UARTs ports Parallel Port IEEE1284 compatible Bi directional ports IrDA Port Supports Serial Infrared SIR and Amplitude Shift Keyed IR ASKIR interface USB Port Supports two USB 1 1 compatible ports e Supports four USB 2 0 ports U2 version only NEC D720100A USB2 0 controller Audio Onboard AC 97Codec supports two channel Left Right Line IN OUT and Left Right speaker out MIC IN CD IN Watchdog timer e From 1 second to 255 second Reset will be generated when CPU did not periodically trigger the timer VGA Controller Embedded VGA controller Screen Resolution up to 1600x1200 in 256 Colors at 85Hz refresh Intel 82801BA embedded LAN and Inter 82540 Giga Controller e IEEE 802 3u Auto Negotiation support for 10 5 100 5 and 1000 5 standard e Fast back to back transmission support with minimum interframe
5. DdB 27 TDIE D4 X D6 3 j D5 OBLIGATORY TO MASTER SLAVE NC N C 27 31 PULL HI GH 21 Db 46 PDIAG 47 08 48 D9 49 00 3 13 External Switches and Indicators There are several external switches and indicators for monitoring and controlling the user s CPU board All the functions are in the CN24 connector e CN24 Multi Panel PIN NO DESCRI PTI ON PIN DESCRI PTI ON NO 1 POWER LED 2 SPEAKER 3 N C 4 N C 5 POWER LED 6 N C 7 N C 8 SPEAKER 5V 9 N C 10 RESET SW 11 GND 12 RESET SW GND 13 HDD LED 14 HDD LED e CN5 ATX Power Switch Connector PIN DESCRIPTION 1 PWR_BUTTON PWR_BUTTON e CN20 ATX Power 5VSB and PSON Connector PINNO DESCRIPTION PSON 5VSB 3 14 ATX Power Connector The ROCKY 3705EV EVG can work without backplane while external power is attached to this ATX connector e CN21 ATX Power Supply Connector 20 11 OOOOO00000 10 i CN21 is a 20 pin ATX Power Supply Connector Please refer to the following table for the pin assignments DESCRI PTI O DESCRI PTI O N N 14 PSO 4 v 16 GND 6 8 Powergood 19 9 4 Award BIOS Setup 4 1 Introduction This chapter discusses the Setup program written in t
6. Status On beep Gate A20 Option Fast Typematic Rate Setting Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup Time Out Sec For IDE Auto 2 OS Select For DRAM gt 64MB 52 Report NO FDD For Win 95 No Small Logo EPA Show Disabled Te Move Enter Select PU PD Value Ft0 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Virus Warning Allows users to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempts to write data into this area BIOS will show a warning message on screen and alarm beep will be heard Enabled Activates automatically when the system boots up causing a warning message to appear when anything attempts to access the boot sector or hard disk partition table Disabled No warning message will appear when anything attempts to access the boot sector or hard disk partition table CPU Internal Cache External Cache These two categories speed up memory access However it depends on CPU chipset design Enabled Enable cache Disabled Disable cache CPU L2 Cache ECC Checking This item allows the user to enable disable CPU L2 Cache ECC checking The Choice Enabled Disabled Processor Number Feature This item allows the user to enable disable support KLAMATH The Choice Enabled Disabled Quick Power On Self Test This category speed
7. doe recede teorie etur 7 1 2 Package Contents 9 2 Installation 10 2 1 ROCKY 3786EVG s Lathe Layout 10 2 2 Clear CMOS Setup 12 2 3 BIOS Protection Setting 12 2 4 Keyboard Power Selection 12 2 5 Compact Flash Card Master Slave Mode Setting 13 SA COMME CHO sea sat tre Ra 14 3 1 Floppy Disk Drive Connector 14 3 2 Ultra ATA33 66 100 IDE Disk Drive Connector 15 3 3 Parallel Port x p rx RR a eR 16 3 4 Serial POrtS sete tete exitos tint 17 3 5 Keyboard Connector 18 3 6 USB 2 19 3 7 IrDA Infrared Interface 19 3 8 Connector nter he ne 20 3 9 LAN RJ45 Connector 20 3 10 VGA Connector are peter tx hus 21 3 11 Audio Connectors 22 2 22 3 12 Compact Flash Storage Card Socket Optional 23 3 13 External Switches and Indicators 24 3 14 ATX Power 25 4 Award BIOS 26 4 1 Introduction ee ente cava Rn 26 4 2 St
8. i815EB chipset ROCKY 3786EVG board is a PICMG form factor board which works with high performance Pentium economical Celeron VIA C3 processor This product is designed for the system manufacturers integrators or VARs that want to provide all the performance reliability and quality at a reasonable price In addition the ROCKY 3786EVG provides on chip VGA which supports up to 1600x1200 in resolution The VGA shares the main memory An advanced high performance super AT I O chip ITE 178712 is used in the ROCKY 3786EVG board with which provide two UARTs that are compatible with the NS16C550 The parallel port and IDE interface are compatible with IBM PC AT architecture s ROCKY 3786EVG has two network controllers on board One is a fully integrated 10 100BASE TX controller Intel 82801BA integrated LAN and another is Gigabit LAN Intel 82540 Both are featured with high performance networking functions and Alert on LAN ROCKY 3786EVG uses the advanced INTEL 815E Chipset which supports up to 133MHz FSB CPU and 133MHz SDRAM memory modules al 1 1 Specifications CPU Support socket 370 bases CPU such as Processor 700MHz 1 2GHz Pentium Processor up to 1 4GHz e VIA C3 Processor 733MHz or above DMA Channels 7 Interrupt Levels 15 Chipset Intel 815E DRAM Memory Provides two 168 pin DIMM socket The memory capability is up to 512MB
9. user s IDE hard drive supports it and the operating environment includes a DMA driver Windows 95 OSR2 or a third party IDE bus master driver If the user s hard drive and the user s system software both support Ultra DMA 33 66 select Auto to enable BIOS support The Choice Auto Disabled USB Controller Select Enabled if the user s system contains a Universal Serial Bus USB controller and the user have USB peripherals The Choice Enabled Disabled USB Keyboard Support Select Enabled if the user s system contains a Universal Serial Bus USB controller and the user have a USB keyboard The Choice Enabled Disabled Onboard Audio Device This item allows the user to decide to enable disable the CMI DER CMI 8738LX chipset family to support 6CH DAC for AC 3 5 1 channel purpose The Choice Enabled Disabled IDE HDD Block Mode Block mode is also called block transfer multiple commands or multiple sector read write If the user s IDE hard drive supports block mode most new drives do select Enabled for automatic detection of the optimal number of block read writes per sector the drive can support The Choice Enabled Disabled Onboard FDC Controller Select Enabled if the user s system has a floppy disk controller FDC installed on the system board and the user wish to use it If the user install and in FDC or the system has no floppy drive select Disabled in this field The Choice Enabled Disabled On
10. 2 14 16 18 20 22 24 6 1 9 NC 6 ING 2 8 INDEX 10 MOTOR ENABLE 12 DRIVE SELECT B 14 DRIVE SELECT A 16 MOTOR ENABLE B 18 DIRECTION 20 STEP 22 WRITEDATA 24 WRITEGATE 34 3 2 Ultra ATA33 66 100 IDE Disk Drive Connector The user can attach two IDE Integrated Device Electronics hard disk drives to the ROCKY 3786EVG IDE controller CN1 IDE 1 Primary I DE Connector PIN NO DESCRIPTION RESET 2 1 2 4 6 DATA9 8 DATA10 9 DATA4 39 40 40 GROUND CN7 IDE 2 Primary I DE Connector PIN NO DESCRIPTION PIN NO 1 RESET 2 GROUND 1 2 3 DATATZ 4 5 6 6 7 5 8 0 11 13 15 17 26 19 GROUND 21 GROUND 23 lOw GROUND GROUND 31 40 40 GROUND 3 3 Parallel Port This port is usually connected to a printer The ROCKY 3786EV EVG U2 includes an on board parallel port accessed through 26 pin flat cable connector CN9 that supports three modes SPP EPP and ECP e CN9 Parallel Port Connector 5 pna3 6 DATA DTA5 8 DATA6 ACKNOWLEDGE 11 PAPER EMPTY 13 AUTO FORM FEED 15 INITIALIZE 17 GROUND 19 GROUND 21 GROUND GROUND GROUND 25 GROUND 26 NC 1 14 13 26 3 4 Serial Ports The ROCKY 3786EVG offers two high speeds NS16C550 compat
11. 3 11 e CN26 10 pin Header Connector DDCCLK GREEN 4 DDC DAT 5 BLUE 6 GROUND HSYNC 8 GROUND 9 vsyNnc_ 10 GROUND Audio Connectors The AC 97 compliant CODEC supports 18bit AD DA resolution and high S N ratio It provides 2 outputs SPEAKER OUT with 250mW amplifier and LINE OUT without amplifier 3 inputs LINE IN MIC IN and CD IN The SPEAKER OUT is mainly used for plug in of headphone jacks CN 14 AUDIO CONNECTOR 1 LEFT SPEAKER OUT SIGNAL WITH OP AMPLIFIER 2 RIGHT SPEAKER OUT SIGNAL WITH OP AMPLIFIER GROUND FOR SPK CONNECTOR GROUND FOR LI NE OUT CONNECTOR LEFT LINE OUT SIGNAL RIGHT LINE OUT SIGNAL LEFT LINE IN SIGNAL RIGHT LINE IN SIGNAL GROUND FOR LINE IN CONNECTOR GROUND NO USE 11 MICIN 12 GROUND FOR MIC IN CONNECTOR 6 o9 u 5 w CN 13 CD IN 1 CD LEFT SIGNAL 2 GROUND 3 GROUND 4 CD RIGHT SIGNAL 1234 e CN16 Left Right Audio LI NE OUT Phone J ack Connector same output as LI NE OUT in CN14 GROUND LEFT SIGNAL NC RIGHT SIGNAL NC 3 12 Compact Flash Storage Card Socket Optional The ROCKY 3786EV EVG U2 configures Compact Flash Storage Card in IDE Mode This type Il Socket is compatible with IBM Micro Drive e CN25 Compact Flash Storage Card Socket pin assignment DESCRIPTION PIN DESCRIPTION L
12. ON connector Refer to the figure below for the backplanes with ATX connector the connection can be made simply as following 1 Connect the ON OFF ordinary one switch to Pin 2 PS ON and Pin 3 GND of connector CN2 2 The user may now turn the power ON OFF by the power switch PCI 14S Ver E M F EXNITCH Appendix E E Key Function The ROCKY 3786EVG provides an outstanding E KEY function for system integrator Based on the 2 the user can free to store the ID Code Password Critical Data in the 1Kbit EEPROM Because the EEPROM is nonvolatile memory the user don t have to worry for losing very important data Basically the E KEY is based on a 1Kbit EEPROM which is configured to 64 words from 0 to 63 The user could access read or write each word at any time When the user start to use the E KEY the user should have the utility in the package The software utility will include four files as follows README DOC E2KEY OB EKEYDEMO C EKEYDEMO EXE The E2KEY OBJ provides two library functions for user to integrate their application with E KEY function These library read e2key and write e2key are written and compiled in C language Please check the following statement then the user will know how to implement it easily unsigned int read e2key unsigned int address This function will return the E KEY s data at address The address range is from 0 to 63 Return data is one
13. ROCKY 3786EV EVG U2 Serial Socket 370 bases SBC With Gigabit 10 100Mbps Ethernet VGA Audio USB2 0 User Manual Version 1 1 August 4 2002 Copyright 2003 by ICP Electronics Inc All Rights Reserved Copyright Notice The information in this document is subject to change without prior notice in order to improve reliability design and function and does not represent a commitment on the part of the manufacturer In no event will the manufacturer be liable for direct indirect special incidental or consequential damages arising out of the use or inability to use the product or documentation even if advised of the possibility of such damages This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer Trademarks ROCKY 3786EV EVG U2 is registered trademarks of ICP Electronics Inc IBM PC is a registered trademark of International Business Machines Corporation Intel is a registered trademark of Intel Corporation Award is registered trademarks of Award Software International Inc Other product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies Table of Contents T TOEFOGOU u uuu m muqu CE IAS 6 TT 5pecifiCatlOLis
14. Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Auto Detect DIMM PCI Clk This item allows the user to enable disable auto detect DIMM PCI Clock The Choice Enabled Disabled Spread Spectrum This item allows the user to enable disable the spread spectrum modulate The Choice Enabled Disabled CPU Host PCI Clock This item allows the user to select CPU Host and PCI clock The Choice Default 130 33 133 33 137 34 140 35 145 36 150 38 M CPU Clock Ratio This item allows the user to select CPU clock ratio The Choice 4 4 5 5 5 5 6 6 5 7 7 5 8 8 5 9 9 5 10 10 5 11 11 5 12 4 13 Defaults Menu Selecting Defaults from the main menu shows the user two options which are described below Load Fail Safe Defaults When the user press Enter on this item the user get a confirmation dialog box with a message similar to Load Fail Safe Defaults Y N N Pressing Y loads the BIOS default values for the most stable minimal performance system operations Load Optimized Defaults When the user press Enter on this item the user get a confirmation dialog box with a message similar to Load Optimized Defaults Y N N Pressing Y loads the default values that are factory settings for optimal performance system operations 4 14 Supervisor User Password Setting The user can set either supervisor or user password or both of then The differe
15. arting Setups scere 26 4 3 Using Setup eria a a a a meme 27 4 4 Main MENU issena tennara naaa meme 28 4 5 Standard CMOS Setup 31 4 6 Advanced BIOS 35 4 7 Advanced Chipset 40 4 8 Integrated Peripherals 44 4 9 Power Management Setup 47 4 10 PnP PCI Configuration Setup 50 4 11 5 ettet ere me teet 52 4 12 Frequency Voltage Control 53 4 13 Defaults Menu 54 4 14 Supervisor User Password Setting 55 4 15 Exit mm 56 gt Appendix A Watchdog Timer 57 Appendix B Address Mapping 59 Address Map rte tener iR 59 1st MB Memory Address 60 IRQ Mapping 60 DMA Channel Assignments 60 Appendix C How to Upgrade a New ipaa ERR ok 61 Appendix D ATX Power Supply 65 Appendix E E Key Function 68 1 Introduction Welcome to the ROCKY 3786EVG socket 370 base Single Board Computer Based on Intel
16. ay the user s disk drive size Selecting manual lets the user set the remaining fields on this screen Selects the type of fixed disk User Type will let the user select the number of cylinders heads etc Note PRECOMP 65535 means NONE Disk drive capacity Approximated Note that this size is usually slightly greater than the size of a formatted disk given by a disk checking program Access Mode CHS LBA Large Auto Choose the access mode for this hard disk Table 3 Hard disk selections 4 6 Advanced BIOS Features This section allows users to configure the system for basic operation The options for the system s default speed boot up sequence keyboard operation shadowing and security CMOS Setup Utility Copyright 1984 2000 Award Software Advanced BIOS Features Virus Warning Disabled Item Help CPU Internal Cache Enabled External Cache Enabled CPU L2 Cache ECC Checking Enabled Menu Level gt Process Number feature Enabled Quick Power On Self Test Enabled Allows the user to choose the LAN CN17 UP BootROM Disable VIRUS warning feature for IDE First Boot device Floppy Hard Disk boot sector Second Boot device HDD 0 protection If this function is Third Boot device LS120 enabled and someone attempt Boot other device Enabled to write data into this area Swap Floppy Drive Disabled BIOS will show a warning Boot Up Floppy Seek Enabled message on screen and alarm Boot Up NumLock
17. board Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports The Choice 3F8 IRQ4 2E8 IRQ3 3E8 IRQ4 2F8 IRQ3 Disabled Auto UART Mode Select Select a serial port 2 operation mode The Choice Normal IrDA ASKIR SCR Onboard Parallel Port Select an address and corresponding interrupt for the parallel ports The Choice 378 IRQ7 278 IRQ5 3BC IRQ7 Disabled Parallel Port Mode Select a parallel operation mode The Choice SPP EPP ECP ECP EPP 4 9 Power Management Setup The Power Management Setup allows the user to configure the system to the most effective energy save while operating in a user defined environment CMOS Setup Utility Copyright O 1984 2000 Award Software Power Management Setup ACPI Function ACPI Suspend Type Power Management Video Off Method Video Off In Suspend Suspend Type MODEM Use IRQ Suspend Mode HDD Power Down Soft Off by PWR BTTN Power On by Ring Resume by Alarm X Date of Month Alarm X Time hh mm ss Alarm Reload Global Timer Primary IDE 0 Primary IDE 1 Secondary IDE 0 Secondary IDE 1 FDD COM LPT Port PCI PIRQ A D Enabled 61 lt 5 gt User Define DPMS Yes Stop Grant NA Disabled Disabled Instant Off Enabled Disabled 0 0 0 0 Events Disabled Disabled Disabled Disabled Disabled Disabled Item Help Menu Level fic Move Enter Select PU PD Value F10 Save ESC Exi
18. bove the user will need to repeat steps 1 though 3 above for the version of the BIOS the user wish to recover to Complete steps 4 5 6B 9 10 and 11 above substituting the name of the BIOS the user wish to recover for the upgrade BIOS at step 5 Install screen FLASH MEMORY URITER U6 6 Cofivard Software 1998 fill Rights Reserved Flash Type File Name to Program Ww Error Message Appendix D ATX Power Supply The following notes show how to connect ATX Power Supply to the backplanes and or the ISBC card A For backplanes with ATX Connector 1 Please disconnect the AC cord of the Power Supply from the AC source to prevent sudden electric surge to the board 2 Please check the type of the user s CPU board All CPU board listed on the next page support ATX power supply but has two types of power switch connection ROCKY 3786EV EVG U2 through Power Button amp GND Connect the ATX power button switch to the CN5 power button And connect the power cable from backplane to CN20 of CPU card If the user want to turn ON the system just press the button once And if the user want to turn off the power supply please press the ATX power switch button for about 4 seconds 2202 10001 2202 10011 01 B For the backplanes with ATX power supply connector For some SBC without ATX power ON OFF function then the user can contro the ATX power supply through backplane s PS
19. d IR ASKIR interface While using the IrDA port the user have to set SIR or ASKIR model in the BIOS s Peripheral Setup s COM 2 Then the normal RS 232 COM 2 will be disabled e CN4 IrDA connector DESCRIPTION VCC5V 2 N C 3 ae JiRRx j 4 Grund L 5 Q N 3 8 Fan Connector The ROCKY 3785EV EVG provides CPU cooling fan connector CPU connectors can supply 12V 500mA of power The Fan rotates in full speed mode e FAN2 FAN3 CPU Fan Connector PINNO DESCRIPTION 12V C 12V 3 9 LAN RJ45 Connector ROCKY 3786EVG is equipped with built in Giga and 10 100Mbps Ethernet Controller The user can connect it to LAN through RJ 45 LAN connector The pin assignments are shown in the following table e CN17 LAN RJ 45 Connector No DESCRIPTION PIN NO DESCRIPTION 1 5 N C TX 4 e CN19 GIGA LAN RJ 45 Connector PIN DESCRIPTIO PIN NO DESCRIPTIO ai BO TXC x N C L 2 nA TK L 6 PERE 3 TXB RX 7 TXDe N C 4 TXC N C 8 TXD N C e CN12 LAN LED Connector od b ini 3 10 VGA Connector ROCKY 3786EVG built in two VGA connectors for the user s monitor Only one connector can be used at a time e CN11 15 pin Female Connector 4 NC 6 GROUND 7 GROUND GROUND 9 N SS Se
20. eferred after in has been in a Snoop Stall for 31 clocks and another ADS has arrived Disabled CPU cycle will only be Deferred immediately after the GMCH receives another ADS 2 The Choice Enabled Disabled Delay Transaction The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 The Choice Enabled Disabled AGP Graphics Aperture Size Select the on chip video window size for VGA drive use The Choice 32MB 64MB System Memory Frequency When AUTO system can automatic set memory frequency AUTO 100 133 Memory frequency Power Supply When ATX the user s system use ATX power supply ATX AT power supply On chip VGA When Enable the user s can enable on chip VGA controller Enable Disable On Chip VGA 4 8 Integrated Peripherals CMOS Setup Utility Copyright 1984 2000 Award Software Integrated Peripherals On Chip Primary PCI IDE On Chip Secondary PCI IDE IDE Primary Master PIO IDE Primary Slave PIO IDE Secondary Master PIO IDE Secondary Slave PIO IDE Primary Master UDMA IDE Primary Slave UDMA IDE Secondary Master UDMA IDE Secondary Slave UDMA Init Display First USB CN6 Controller USB CN6 Keyboard Support AC97 Audio IDE HDD Block Mode Power ON Function KB Power On Password Hot Key Power ON Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Po
21. he BIOS It will give the user a step by step guidance to configure the system The user defined configuration is then stored in battery backed CMOS RAM which retains the customized information when power is turned off 4 2 Starting Setup The BIOS is immediately active when the user turn on the computer While the BIOS is in control the Setup program can be activated in one of two ways 1 By pressing Del immediately after switching the system on or 2 By pressing the Del key when the following message appears at the bottom of the screen during POST Power On Self Test Press DEL to enter SETUP If the message passed before the user can respond to it and the user still wish to enter Setup please turn off the power to restart the system or simply press the RESET button on the system case to reboot The user may also restart by simultaneously pressing lt Ctrl gt Alt and Delete keys If the user do not press the keys at the right timing and the system does not boot an error message will be displayed and the user will prompted to PRESS F1 TO CONTI NUE DEL TO ENTER SETUP 4 3 Using Setup In general the user can use the arrow keys to highlight items press Enter to select use the PageUp and PageDown keys to change entries press lt Fl gt for help and press Esc to quit The following table provides more details about how to navigate in the Setup program using the keyboard Move to the previ
22. ible UARTs with Read Receive 16 byte FIFO serial ports CN2 COMI CN8 COM2 e CN2 COM1 10 pin Connector PIN NO DESCRIPTION 4 DATA TERMINAL READY DTR GROUND DATA SET READY DSR CLEAR TO SEND CTS RING INDICATOR RI NC 6 REQUEST TO SEND RTS 8 9 O 10 e CN8 COM2 10 pin Connector PIN NO DESCRIPTION 1 6 4 DATA TERMINAL READY DTR GROUND GROUND 6 DATASET READY__ DSR _ CLEARTOSEND CTS 5 10 9 RING INDICATOR RI 10 3 5 Keyboard Connector The ROCKY 3786EVG provides 5 PIN Header and 6 PIN keyboard mouse connector e CN23 6 pin Mini DI N Keyboard Mouse Connector DESCRIPTION 6 MOUSE CLOCK e CN22 5 pin Keyboard Connector KEYBOARD CLK KEYBOARD DATA NC N C 4 GROUND Le 5 5V 3 6 USB Port Connector ROCKY 3786EVG provides two USB ports and U2 version provides six ports two USB 1 1 and four USB 2 0 ports eCN6 USB 1 1 1 VCC 2 GROUND 7 1 3 1 4 DATA2 5 DATA1 6 DATA2 7 GROUND 8 2 8 VCC eCN27 CN28 USB 2 0 U2 version only 1 VCC 2 GROUND 7 1 3 DATA1 4 DATA2 5 DATA1 6 DATA2 7 GROUND 8 2 8 VCC 3 7 IrDA Infrared Interface Port The ROCKY 3786EVG built in a IrDA port which supports Serial Infrared SIR or Amplitude Shift Keye
23. inactivity all devices except the CPU will be shut off The Choice 1Min 2Min 4Min 8Min 12Min 20Min 30Min 40Min 1Hour Disabled HDD Power Down When enabled and after the set time of system inactivity the hard disk drive will be powered down while all other devices remain active The Choice 1Min 2Min 3Min 4Min 5Min 6Min 7Min 8Min 9Min 10Min 11Min 12Min 13Min 14Min 15Min Disabled PM EVENTS PM events are I O events whose occurrence can prevent the system from entering a power saving mode or can awaken the system from such a mode In effect the system remains alert for anything which occurs to a device which is configured as Enabled even when the system is in a power down mode Primary IDE O Primary IDE 1 Secondary IDE 0 Secondary IDE 1 FDD COM LPT Port PCI PIRQ A D 4 10 PnP PCI Configuration Setup This section describes configuring the PCI bus system PCI or Personal Computer Interconnect is a system which allows I O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings CMOS Setup Utility Copyright 1984 2000 Award Software PnP PCI Configurations PNP OS Installed NO Item Help Reset Configuration Data Disabled Menu Level Resou
24. lect F1 General Help F5 Previous Values F6 Fail safe defaults 3 Item Help Auto Auto Auto Disabled Disabled Disabled Enabled Enabled 64MB Menu Level Disabled Enabled F7 Optimized Defaults PU PD Value F10 Save ESC Exit This section allows the user to configure the system based on the specific features of the installed chipset This chipset manages bus speeds and access to system memory resources such as DRAM and the external cache t also coordinates communications between the conventional ISA bus and the PCI bus It must be stated that these items should never need to be altered The default settings have been chosen because they provide the best operating conditions for the user s system DRAM Settings The first chipset settings deal with CPU access to dynamic random access memory DRAM The default timings have been carefully chosen and should only be altered if data is being lost Such a scenario might well occur if the user s system had mixed speed DRAM chips installed so that greater delays may be required to preserve the integrity of the data held in the slower memory chips SDRAM CAS Latency Time When synchronous DRAM is installed the number of clock cycles of CAS latency depends on the DRAM timing The Choice 2 3 SDRAM Cycle Time Tras Trc Select the number of SCLKs for an access cycle The Choice 5 7 6 8 SDRAM RAS to CAS Delay This field lets the user insert a timing dela
25. ll but Disk Key BIOS to stop the POST process and notify the user Base Memory N A Displays the amount of conventional memory detected during boot up Extended N A Displays the amount of Memory extended memory detected during boot up Total Memory N A Displays the total memory available in the system Table 2 Main Menu Selections I DE Adapters The IDE adapters control the hard disk drive Use a separate sub menu to configure each hard disk drive Figure 2 shows the IDE primary master sub menu CMOS Setup Utility Copyright 1984 2000 Award Software IDE Primary Master IDE HDD Auto Detection Press Enter Item Help Menu Level IDE Primary Master Auto Access Mode Auto To auto detect the Capacity 15362 MB HDD s size head this channel Cylinder 29765 Head 16 Precomp 0 Landing Zone 29764 Sector 63 fie Move Enter Select PU PD Value 10 5 ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Figure 2 IDE Primary Master sub menu Use the legend keys to navigate through this menu and exit to the main menu Use Table 3 to configure the hard disk Item Options Description IDE HDD Auto Press Enter Press Enter to auto detect detection the HDD on this channel If detection is successful it fills the remaining fields on this menu IDE Primary Master Capacity None Auto Manual Auto Displ
26. menu to configure the user s settings for frequency voltage control See section 4 12 for the details Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance for the user s system to operate See section 4 13 for the details Load Optimized Defaults Use this menu to load the BIOS default values that are factory settings for optimal performance system operations While Award has designed the custom BIOS to maximize performance the factory has the right to change these defaults to meet their needs See section 4 13 for the details Supervisor User Password Use this menu to set User and Supervisor Passwords See section 4 14 for the details Save amp Exit Setup Save CMOS value changes to CMOS and exit setup See section 4 15 for the details Exit Without Save Abandon all CMOS value changes and exit setup See section 4 15 for the details 4 5 Standard CMOS Setup The items in Standard CMOS Setup Menu are divided into 10 categories Each category includes no one or more than one setup items Use the arrow keys to highlight the item and then use the lt PgUp gt or lt PgDn gt keys to select the value the user want in each item CMOS Setup Utility Copyright C 1984 2000 Award Software Standard CMOS Features Date Tue Seq 17 2002 Item Help Time 16 19 20 Menu Level IDE Primary Master HD Model Name IDE Primary Slave Press Enter Change the day None mo
27. nces between are Supervisor Password for entering and changing the settings of the system User Password for just entering the system but does not have the privilege to change any settings of the system If this function is enabled the following message will appear to guide the user to create a password ENTER PASSWORD Type the password up to eight characters in length and press lt Enter gt The password typed now will clear any previously entered password from CMOS memory The user will be asked to confirm the password Type the password again and press lt Enter gt The user may also press lt Esc gt to abort the selection and not enter a password To disable a password just press lt Enter gt when the user are prompted to enter the password A message will confirm the password will be disabled Once the password is disabled the system will boot and the user can enter Setup freely PASSWORD DISABLED When a password has been enabled the user will be prompted to enter it every time the user try to enter Setup This prevents an unauthorized person from changing any part of the user s system configuration Additionally when a password is enabled the user can also require the BIOS to request a password every time the user s system is rebooted This would prevent unauthorized use of the user s computer The user determine when the password is required within the BIOS Features Setup Menu and its Security option
28. nth year and IDE Secondary Master Press Enter century None IDE Secondary Slave Press Enter None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All But Keyboard Based Memory 640K Extended Memory 65535K Total Memory 1024K Tie Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Figure 1 The Main Menu Main Menu Selections Item Options Description Date MM DD Set the system date Time HH MM SS Set the system time IDE Options are in its sub Press Enter to enter Primary Master menu described in Table 3 the sub menu of detailed options IDE Primary Slave Options are in its sub menu described in Table 3 Press Enter to enter the sub menu of detailed options IDE Options are in its sub Press Enter to enter Secondary menu the sub menu of detailed described in Table 3 options IDE Options are its sub Press Enter to enter Secondary menu the sub menu of detailed described in Table 3 options Drive A None Select the type of floppy Drive B 360K 5 25 in disk drive installed in the 1 2M 5 25 in user s system 720K 3 5 in 1 44M 3 5 in 2 88M 3 5 in Video EGA VGA Select the default video CGA 40 device CGA 80 MONO Halt On All Errors Select the situation in No Errors which the user want the All but Keyboard All but Diskette A
29. ous item Move to the next item Arrow Left Arrow Move to the item on the left menu bar Right Arrow Move to the item on the right menu bar Main Menu Quit without saving changes Esc Submenus Exit Current page to the next higher level menu Move Enter Move to the item the user desired PgUp ke Increase the numeric value or make changes PgDn ke Decrease the numeric value or make changes ke Increase the numeric value or make changes Decrease the numeric value or make changes Main Menu Quit and save no changes into CMOS Esc key Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu 1 key General help on Setup navigation keys Load previous values from CMOS F6 key Load the fail safe defaults from BIOS default table Load the optimized defaults F10 key Save all the CMOS changes and exit 4 4 Main Menu Once the user enter the AwardBIOS CMOS Setup Utility the Main Menu will appear on the screen The Main Menu allows the user to select from several setup functions and two exit choices Use the arrow keys to go through the items and press Enter to accept and enter the sub menu CMOS Setup Utility Copyright C 1984 2000 Award Software Frequency Voltage Control Load Fail Safe Defaults Load Optimized Defaults Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Set Supervisor Password Set User Password Save amp E
30. ransfer the needed system files to it NOTES A This procedure will erase any prior data on that floppy so please proceed accordingly B Typically four files will be transferred only COMMAND COM being visible when running a simple directory listing C Please leave the diskette UN write protected for the balance of this procedure 2 Download the BIOS upgrade file and awdflash exe utility from a ICP web site to a temp directory on the user s hard drive or directly to the floppy the user made in step 1 3 Copy BIOS file and awdflash exe two files to the boot floppy Reboot the system to the DOS command prompt using the boot diskette the user just made At the DOS command prompt type A awdflash filename xxx where filename xxx is the file name of the BIOS file Hit enter The user s first option in sequence will be to save the old BIOS We recommend that the user do that in case for whatever reason the user decide the user don t wish to use the new version once it is installed NOTES A B 7 8 If the user decide to save the old BIOS PLEASE make sure the user do NOT save it to the same file name as the new BIOS if the user use the same BIOS name the old file will be written over the new file with NO warning prompt A simple file name to save the old BIOS to is OLDBIOS BIN If the user do NOT decide to save the old BIOS PLEASE at least write down the version number of the old BIOS and store
31. rces Controlled By Auto ESCD X IRQ Resources Press Enter Default is Disabled x DMA Resources Press Enter Select Enabled to reset Extended System Configuration PCI VGA Palette Snoop Disabled Data ESCD when the PCI Latency Timer CLK 32 user exit Setup if the user have installed a new add on and the system reconfiguration has caused such a serious conflict that the OS cannot boot NW lt Move Enter Select PU PD Value Fl0 Save ESC Exit F1 General Help F5 Previous Values X F6 Fail safe defaults F7 Optimized Defaults Reset Configuration Data Normally the user leave this field Disabled Select Enabled to reset Extended System Configuration Data ESCD when the user exit Setup if the user have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system can not boot The Choice Enabled Disabled Resource controlled by The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices However this capability means absolutely nothing unless the user are using a Plug and Play operating system such as Windows amp 95 If the user set this field to manual choose specific resources by going into each of the sub menu that follows this field a sub menu is preceded by a The Choice Auto ESCD Manual IRQ Resources When resources are controlled manually assign each system interrupt a t
32. rt 2 UART Mode Select UR2 Duplex Mode Onboard Parallel Port Parallel Port Mode ECP Mode Use DMA PWRON After PER Fail Enabled Enabled Auto Auto Auto Auto Auto Auto Auto Auto PCI Slot Enabled Enabled Enabled Enabled BUTTON ONLY Enter Ctrl F1 Enabled 3F8 IRQ4 2F8 IRQ3 Normal Half 378 IRQ7 SPP 3 Off Item Help Menu Level If the user s IDE hard drive supports block mode select Enabled for automatic detection of the optimal number of block read write per sector the drive can support Enter Select Ne Move F1 General Help F5 Previous Values F6 Fail safe defaults PU PD Value F10 Save ESC Exit F7 Optimized Defaults There are some item in bottom of scroll On Chip Primary Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels each channel separately The Choice Enabled Disabled Select Enabled to activate IDE Primary Secondary Master Slave PIO The four IDE PIO Programmed Input Output fields let the user set a PIO mode 0 4 for each of the four IDE devices that the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device The Choice Auto Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 IDE Primary Secondary Master Slave UDMA Ultra DMA 33 66 implementation is possible only if the
33. s up Power On Self Test POST after the user power up the computer If it is set to Enable BIOS will shorten or skip some check items during POST Enabled Enable quick POST Disabled Normal POST LAN CN17 UP BootROM Enabled Disabled LAN BootROM First Second Third Other Boot Device The BIOS attempts to load the operating system from the devices in the sequence selected in these items The Choice Floppy 15120 HDDO 3 SCSI CDROM ZIP 100 LAN Disabled Swap Floppy Drive If the system has two floppy drives the user can swap the logical drive name assignments The Choice Enabled Disabled Boot Up Floppy Seek Seeks disk drives during boot up Disabling speeds boot up The Choice Enabled Disabled Boot Up NumLock Status Select power on state for NumLock The Choice On Off Gate A20 Option Select if chipset or keyboard controller should control GateA20 Normal A pin in the keyboard controller controls GateA20 Lets chipset control GateA20 Typematic Rate Setting Key strokes repeat at a rate determined by the keyboard controller When enabled the typematic rate and typematic delay can be selected The Choice Enabled Disabled Typematic Rate Chars Sec Sets the number of times a second to repeat a key stroke when the user hold the key down The Choice 6 8 10 12 15 20 24 30 Typematic Delay Msec Sets the delay time after the key is held down before it begins to repeat the keystroke
34. see Section 3 If the Security option is set to password will be required both at boot and at entry to Setup If set to Setup prompting only occurs when trying to enter Setup 4 15 Exit Selecting Save amp Exit Setup Pressing lt Enter gt on this item asks for confirmation Save to CMOS and EXIT Y N Y Pressing Y stores the selections made in the menus in CMOS a special section of memory that stays on after the user turn the user s system off The next time the user boot the user s computer the BIOS configures the user s system according to the Setup selections stored in CMOS After saving the values the system is restarted again Exit Without Saving Pressing Enter on this item asks for confirmation Quit without saving Y N Y This allows the user to exit Setup without storing in CMOS any change The previous selections remain in effect This exits the Setup utility and restarts the user s computer Appendix A Watchdog Timer The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash These conditions may result from an external EMI or a software bug When the system stops working correctly hardware on the board will perform hardware reset cold boot to bring the system back to a known state Three 1 0 ports control the operation of Watch Dog Timer 443 hex Set Watchdog Time period 443 hex ides the refresh the Wa
35. spacing e Connected to the user s LAN through RJ45 connector Keyboard 8042 compatible for keyboard and PS 2 mouse Controller Power 5V 9A 12V 0 1A as running by PIII 933MHz Consumption and 256MB Operating 0 55 C CPU needs Cooler Temperature 1 2 Package Contents In addition to this User s Manual the ROCKY 3786EVG U2 package includes the following items e ROCKY 3786EV EVG U2 socket 370 bases Single Board Computer e One FDD cable One IDE Cable e Keyboard Mouse Adapter Y Cable e One Printer Cable with bracket e Two RS 232 serial ports Cable with bracket x 2 Installation This chapter shows how to instal the ROCKY 3786EV EVG U2 At first the lathe layout of ROCKY 3786EVG is shown then comes the unpacking information that the user should be careful is been illustrated After that comes jumpers and switches setting for the ROCKY 3786EVG s configuration such as CPU type selection system clock setting and watchdog timer and so on 2 1 ROCKY 3786EVG s Lathe Layout This area is intentionally left blank ROCKY 3786EVG s Lathe Layout CN20 CN21
36. t F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Power Management This category allows the user to select the type or degree of power saving and is directly related to the following modes 1 HDD Power Down 2 Doze Mode 3 Suspend Mode There are four selections for Power Management three of which have fixed mode settings No power management Disables all four modes Minimum power management Doze Mode Saving hr Standby Mode 1 hr Suspend Mode hr and HDD Power Down 15 min Max Power Maximum power management ONLY Saving AVAILABLE FOR SL CPU s Doze Mode 1 min Standby Mode 1 min Suspend Mode 1 min and HDD Power Down 1 min User Defined Allows the user to set each mode individually When not disabled each of the ranges are from 1 min to 1 hr except for HDD Power Down which ranges from 1 min to 15 min and disable Video Off Method This determines the manner how the monitor becomes blanked V H SYNC Blank This selection will cause the system to turn off the vertical and horizontal synchronization ports and write blanks to the video buffer video buffer display power management signaling Video Off In Suspend This determines the manner in which the monitor is blanked The Choice Yes No SuspendType Select the Suspend Type The Choice PWRON Suspend Stop Grant Suspend Mode When enabled and after the set time of system
37. tchdog imer 2 Disable the Watch Dog Timer Prior to enable the Watch Dog Timer user has to set the time out period The resolution of the timer is 1 second and the range of the timer is from 1 sec to 255 sec The user need to send the time out value to the I O port 443H and then enabling it by reading data from the same 1 0 port 443H This will activate the timer that will eventually time out and reset the CPU board To ensure that this reset condition won t occur the Watch Dog Timer must be periodically refreshed by reading the same 1 0 port 443H This must be done within the time out period please refer to the example program Finally we have to disable the Watch Dog timer by reading the I O port 843H or 043H Otherwise the system could reset unconditionally A tolerance of at least 596 must be maintained to avoid unknown routines in the operating system DOS such as disk I O that can be very time consuming Therefore if the time out period has been set to 10 seconds the I O port 443H must be read within 7 seconds Example assembly program TIMER PORT 443H TIMER START 443H TIMER STOP 843H INITIAL TI MER COUNTER MOV DX TIMER PORT MOVAL 8 8 seconds OUT DX AL MOV DX TIMER START IN AL DX start counter W LOOP MOV DX TIMER STOP IN AL DX MOV DX TIMER START IN AL DX restart counter 3ADD THE USER S APPLICATION HERE CMP EXIT AP 0 JNE W LOOP MOV DX TIMER STOP IN AL DX
38. that information with the user s important computer documents Enter N for no and skip to step 9 To save the old BIOS hit Y for yes Enter a name for the OLD BIOS file and hit enter NOTE PLEASE be sure the user do NOT save the old BIOS file to the same file name as the new BIOS if the user use the same BIOS name the old file will write over the new BIOS file WITHOUT a warning prompt A simple file name for saving the old BIOS to is OLDBI OS BI N 9 The user s second option in sequence will be whether the user want to flash the user s BIOS Enter Y for yes NOTE This is the critical step Once the user kit the enter key do NOT touch the keyboard the reset button or power switch while the flashing is in progress There will be bar progressing across the screen while the flashing is progressing 10 When the flashing process is complete the user will 11 be asked to reset or power off the system Remove the floppy diskette from the floppy drive and either hit the reset button or the power button Reboot the system and note that the BIOS version on the initial boot up screen has changed to the new BIOS version The user s BIOS upgrade is now complete Recovering The user s Old BIOS 1 Assuming the user have the floppy made during the upgrade procedure noted above boot the system with that diskette in the floppy drive If the user do not have floppy made during the upgrade procedure noted a
39. word 16 bits void write e2key unsigned int address unsigned data This function will write the given data to E KEY at certain address The address range is from 0 to 63 The data value is from 0 to Oxffff To easily start to use the function please refer to the included EKEYDEMO C code at first Please note that the E KEY function is based on the working of parallel port So the user should enable the ROCKY 3702EV s parallel port otherwise it will not work
40. xit Setup Exit Without Saving Power Management Setup PnP PCI Configurations PC Health Status Esc Quit T 1 5 Select Item F10 Save amp Exit Setup Time Date Hard Disk Type Note that a brief description of each highlighted selection appears at the bottom of the screen 4 4 1 Setup I tems The main menu includes the following main setup categories Please note that some systems may not include all of the following entries Standard CMOS Features Use this menu for basic system configuration See Section 4 5 for the details Advanced BIOS Features Use this menu to set the Advanced Features available on the user s system See Section 4 6 for the details Advanced Chipset Features Use this menu to change the values in the chipset registers and optimize the user s system s performance See section 4 7 for the details I ntegrated Peripherals Use this menu to configure the user s settings for integrated peripherals See section 4 8 for the details Power Management Setup Use this menu to configure the user s settings for power management See section 4 9 for the details PnP PCI Configuration This entry appears if the user s system supports PnP PCI See section 4 10 for the details PC Health Status Use this menu to monitor the user s System s Power voltage Fan speed CPU System temperature See section 4 11 for the details Frequency Voltage Control Use this
41. y between the CAS and RAS strobe signals used when DRAM is written to read from or refreshed Fast gives faster performance and Slow gives more stable performance This field applies only when synchronous DRAM is installed in the system The Choice 2 3 SDRAM RAS Precharge Time If an insufficient number of cycles is allowed for the RAS to accumulate its charge before DRAM refresh the refresh may be incomplete and the DRAM may fail to retain data Fast gives faster performance and Slow gives more stable performance This field applies only when synchronous DRAM is installed in the system The Choice 2 3 System BIOS Cacheable Selecting Enabled allows caching of the system BIOS ROM at FOOOOh FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result The Choice Enabled Disabled Video BI OS Cacheable Select Enabled allows caching of the video BIOS resulting in better system performance However if any program writes to this memory area a system error may result The Choice Enabled Disabled Memory Hole At 15M 16M The user can reserve this area of system memory for ISA adapter ROM When this area is reserved it cannot be cached The user information of peripherals that need to use this area of system memory usually discusses their memory requirements The Choice Enabled Disabled CPU Latency Timer Enabled CPU cycle will only be D
42. ype depending on the type of device using the interrupt IRQ3 4 5 7 9 10 11 12 14 15 assigned to This item allows the user to determine the IRQ assigned to the ISA bus and is not available to any PCI slot Legacy ISA for devices compliant with the original PC AT bus specification PCI ISA PnP for devices compliant with the Plug and Play standard whether designed for PCI or ISA bus architecture The Choice PCI Device Reserved PCI VGA Palette Snoop Leave this field at Disabled The Choice Enabled Disabled 4 11 PC Health Status CMOS Setup Utility Copyright 1984 2000 Award Software PC Health Status CPU VCORE Item Help VIT 3 3V Menu Level 5V 12V 12V 5V 5VSB Voltage Battery CPU Temperature System Temperature Fan 2 Spend Fan 3 Spend Ne Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Note Normally the CPU Fan RPM is over than 5000 RPM If the user s CPU Fan RPM is less than this figure something is wrong and the CPU will be in overheat condition Make sure that the connection at 1 2 is correct 4 12 Frequency Voltage Control CMOS Setup Utility Copyright 1984 2000 Award Software Frequency Voltage Control Auto Detect DIMM PCI Clk Disabled Item Help Spread Spectrum Disabled CPU Host PCI Clock Disabled Menu Level CPU Clock Ratio X4 Ne Move Enter Select PU PD
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