ROCKY – 4784EVG Series
Contents
1. aa nn n 31 4 12 tater iab 32 4 13 FREQUENCY VOLTAGE CONTROL scccceeeeseccseeeueecuueeeeeeauaueeeeeusuuaueereauaaeags 33 4 14 DEFAULTS s sasa nn asa n ia OX ERA E RR OY E X 34 4 15 SUPERVISOR USER PASSWORD SETTING nennen nn 35 4 16 EXIT SELECTING IT ayau SQA M n ETE M EE IA 36 APPENDIX A WATCH DOG TIMER 222222222222222222222222222222ZZERRRRRRRRR 37 APPENDIX B I O ADDRESS MAP sssmmmwwuwawannn 38 APPENDIX ATX POWER SUPRBLY a s 39 APPENDIX D HOW TO USE WAKE UP FUNCTION 41 Chapter 1 Introduction Thank you for choosing ROCKY 4784EVG SOCKET 478 PENTIUM 4 Single Board Computer The ROCKY 4784EVG board is an ISA PCI form factor board which equipped with high performance Processor and advanced high performance multi mode I O designed for the system manufacturers integrators or VARs that want to provide all the performance reliability and quality at a reasonable price In addition ROCKY 4784EVG provides SiS315 AGP4X VGA on board The VGA chip is 3D graphics chipset which provides up to 2048x1536x16 color resolution The VGA on board has 32MB SDRAM frame buffer An advanced high performance Super AT I O2. 338 81 mm INTEL 845 63 02 mm 14 66 mm DIMMI DIMM2 8LVVDdN FAN2 ROCKY 4784EVG 45 80 mm we 43 08 mm gt ww 26 LCL 2 2 Unpacking Precautions Some components on ROCKY 4784EVG SBC are very sensitive to static electric charges and can be damaged by a sudden rush of power To protect it from unintended damage be sure to follow these precautions v Ground yourself to remove any static charge before touching your ROCKY 4784EVG SBC You can do it by using a grounded wrist strap at all times or by frequently touching any conducting materials that is connected to the ground v Handle your ROCKY 4784EVG SBC by its edges Don t touch IC chips leads or circuitry if not necessary v Do not plug any connector or jumper while the power is on Table of Jumpers LABEL FUNCTION JP2 CMOS state setting JP5 CompactFlash Master short Slave open Setting JP7 Keyboard Mouse power source Setting Note All shaded rows in tables of this manual are the default settings for the ROCKY 4784EVG 2 3 Clear CMOS Setup If user want to clear the CMOS Setup for example you have forgotten the password then you should clear setup and then reset the password you should short the JP2 2 3 about 3 seconds then open it again Set back to normal operation mode open JP2 e JP2 Clear C
3. POWER BUTTON ATX POWER SWITCH Connect the ATX power button switch to the CN10 power button and connect the power cable from Backplane to 17 of CPU If you want to turn ON the system just press the button once And if you want to turn off the power supply please press the ATX power switch button down for about 4 seconds P N 8202 1001001 P N 8202 1001101 For the backplanes with ATX power supply connector 1 2 For some SBC without ATX power ON OFF function then you can control the ATX power supply through backplane s PS ON connector Please refer to the figure below connection can be made simply as following Connect the ON OFF ordinary one switch to Pin 2 PS ON and Pin 3 GND of connector CN2 You may now turn the power ON OFF by the power switch PCI 14S ATX POWER SUPPLY Appendix D How to use Wake Up Function The ROCKY 4784EVG provides two kind of Wake up Function This page describes how to use Modem Wake Up and LAN Wake Up function Wake Up function is working while you use ATX power supply e Wake Up On Modem Ring You must set the option Wake Up On LAN Ring of CMOS SETUP to be enabled The ATX power supply will be switched on when there is a ring signal detected on pin RI of serial port Wake Up On LAN When your computer is in power down status you can see LAN Link Active LED is flashing This status indicates that the
4. Y Recommended 350 watt power supply or higher Operating temperature 0 60 C CPU needs Cooler amp silicone heatsink paste WARNING 1 2 Never run the processor without the heatsink Cooler properly and firmly attached Please use ATX 12V Power Connector J2 to provide power to the CPU 1 2 Package Contents In addition to this User Manual the ROCKY 4784EVG package includes the following items One ROCKY 4784EVG Single Board Computer One RS 232 x2 and Printer Cable with bracket One FDD cable One ATA 100 IDE cables One ATX 12V cables One 6 pin Mini Din converts to two 6 pin mini Din cables for keyboard and mouse connection If any of these items are missing or damaged contact the dealer from whom you purchased this product Save the shipping materials and carton in case you want to ship or store the product in the future Chapter 2 Installation This chapter describes how to install the ROCKY 4784EVG First the layout of ROCKY 4784EVG is shown then comes the unpacking information that you should be careful is described The jumpers and switches setting for the ROCKY 4784EVG s configuration such as CPU clock setting and watchdog timer are also included 2 1 ROCKY 4784EVG s Layout m m N17 N3 CN8 Tonic Cal CN 24 juni 81 00 mm TYPE II 3 81 mm 19 56 mm ESC 13 1 LPT a nee FANS 47 98 mm
5. 3 1 PWRON After PWR Fail State after power is re applied Options Off On Former Sts 4 10 Power Management Setup The Power Management Setup allows you to configure you system to most effectively save energy while operating in a manner consistent with your own style of computer use Phoenix AwardBIOS CMOS Setup Utility Power Management Setup ACPI function Disabled Item Help ACPI Suspend Type S1 POS Power Management User Define Menu Level Video Off Method DPMS Video Off In Suspend Yes Suspend Type Stop Grant MODEM Use IRQ 3 Suspend Mode Disabled HDD Power Down Disabled Soft Off by PWR BTTN Instant Off Power On by Ring Enabled Resume by Alarm Disabled Move Enter Select PU PD Value Fi0 Save ESC Exit Fi General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults The Power Management Setup allows you to configure you system to most effectively save energy while operating in a manner to fit your personal style of use e ACPI Function This item allows you to enable disable the Advanced Configuration and Power Management ACPI Options Enabled Disabled Power Management This category allows you to select the type or degree of power saving and is directly related to the following modes 1 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
6. 6 pin Mini DIN Keyboard Connector DESCRIPTION KEYBOARD DATA MOUSE DATA KEYBOARD CLOCK MOUSE CLOCK For alternative application a keyboard pin header connector are also available on board located on CN19 respectively e CN19 5 pin Header Keyboard Connector DESCRIPTION u DESCRIPTION KEYBOARD LOK o CLOCK KETBOARD DATA DATA V Mn 5 3 6 External Switches and Indicators There are several external switches and indicators for monitoring and controlling your CPU board All the functions are in the CN9 connector e CN9 External Switches and Indicators PIN DESCRIPTION PIN DESCRIPTION 1 5V 2 Speaker Power 3 N C 4 N C LED 5 GND 6 N C ses 7 Reserved 8 5V 9 Reserved 10 Reset Switch Reset button 11 GND 12 GND HDD 13 IDE LED 14 IDE LED HDD e CN10 2 pin Header ATX BUTTON Connector DESCRIPTION ATX BUTTON PIN1 ATX BUTTON PIN2 Backplane to Mainboard Connector DESCRIPTION 5VSB ATX ON GND Power source from Backplane with ATX Connector Through Power Button amp 5VSB 3 7 USB Port Connector The ROCKY 4784EVG provide 2 built in USB ports for the future new I O bus expansion CN11 PIN DESCRIPTION PIN DESCRIPTION 1 VCC 8 GROUND 2 DATA 7 DATA 3 DATA 6 DATA 4 GROUND 5 VCC 3 8 IrDA Infrared Interface Port The ROCKY 47
7. When the operating system is ready to respond to the request it interrupts itself and performs the service 4 11 PnP PCI Configurations 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 Phoenix AwardBIOS CMOS Setup Utility PnP PCI Configurations PnP OS Installed No Item Help Reset Configuration Data Disabled Menu Level Resources Controlled Auto ESCD x IRQ Resources Press Enter Default is Disabled Select x DMA Resources Press Enter Enabled to reset Extended System Configuration Data ESCD when you exit Setup if you have installed a PCI VGA Palette Snoop Disabled new add on and the system PCI Latency Timer CLK 32 reconfiguration has caused such a serious conflict that the OS cannot boot Ne Move Enter Select PU PD Value Fi0 Save ESC Exit 1 Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Pnp OS Installed This item allows you to determine install PnP OS or not Options Yes No e Reset Configuration Data Normally you leave this field Disabled Select Enabled to reset Extended System Configuration Data ESCD
8. when you exit Setup if you have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system can not boot Options Enabled Disabled e 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 you are using a Plug and Play operating system such as Windows amp 95 If you 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 Options Auto ESCD Manual IRQ Resources When resources are controlled manually assign each system interrupt a type depending on the type of device using the interrupt IRQ3 4 5 7 9 10 11 12 14 15 assigned to Legacy ISA Devices compliant with the original PC AT bus specification requiring a specific interrupt such as IRQ4 for serial port 1 PCI ISA PnP Devices compliant with the Plug and Play standard whether designed for PCI or ISA bus architecture Options PCI ISA PnP Legacy ISA DMA Resource When resources are controlled manually assign each system DMA channel a type depending on the type of device using the DMA channel DMA 0 1 3 5 6 7 assigned to 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 d
9. 16 for the details Exit Without Save Abandon all CMOS value changes and exit setup See section 4 16 for the details 4 6 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 you want in each item Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Date Mon Jan 1 2003 Item Help Time 16 19 20 s Menu Level gt IDE Primary Master 2557 MB IDE Primary Slave None Change the day month IDE Secondary Master None year and century IDE Secondary Slave None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All But Keyboard Based Memory 640K Extended Memory 64512K Total Memory 65536K T lt Move Enter Select PU PD Value Fi0 Save ESC Exit 1 Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults Figure 1 The Main Menu Main Menu Selections Primary Master described in Table 3 Item Options Description Date MM DD YYYY Set the system date Time HH MM SS Set the system time IDE Options are in its sub menu Press Enter to enter 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
10. 2 Doze Mode When enabled and after the set time of system inactivity the CPU clock will run at slower speed while all other devices still operate at full speed 3 Suspend Mode When enabled and after the set time of system inactivity all devices except the CPU will be shut off There are four selections for Power Management three of which have fixed mode settings Disable default No power management Disables all four modes Min Power Saving Minimum power management Doze Mode 1 hr Standby Mode 1 hr Suspend Mode 1 hr and HDD Power Down 15 min Max Power Saving Maximum power management ONLY 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 you 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 In suspend When enabled this feature allows the VGA adapter to operate in a power saving mode INO Monitor will remain on during power saving modes Monitor blanked when the systems enters the Suspend mode Video Off Method This determines the manner in which the monitor is 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 Blank Screen This option only writes blanks to the video
11. Chip Winbond W83627HF is used in the ROCKY 4784EVG board Both on chip UARTs are compatible with the NS16C550 The parallel port and IDE interface are compatible with IBM PC AT architecture The ROCKY 4784EVG uses dual ICH2 amp Broadcom BCM5702 10 100 amp 10 100 1000 Fast Ethernet LAN They are fully integrated 10BASE T 100BASE TX amp 10BASE T 100BASE TX 1000BASE T LAN solution with high performance networking functions as well as low power consumption The ROCKY 4784EVG uses the advanced Intel 845E ICH2 Chipsets which is 100 software compatible chipset with PCI 2 2 standard 1 1 Specifications CPU PGA 478 Intel Pentium 4 Processor supports 400 533 MHz FSB Bus interface PCI ISA bus PICMG compliant Bus speed ISA 8MHz PCI 33MHz DMA channels 7 Interrupt levels 15 Chipset INTEL 845E MCH Real time clock calendar INTEL 82801BA ICH2 RAM memory TWO 184 pin DIMM sockets support DDR SDRAM The max Memory is up to 2GB ATA 100 IDE interface Up to four PCI Enhanced IDE hard drives The ATA 100 IDE can handle data transfer up to 100MB s Compatible with existing ATA 2 IDE specifications its best advantage so there is no need to do any changes for users current accessories Floppy disk drive interface Supports up to two floppy disk drives 5 25 360KB and 1 2MB and or 3 5 720KB 1 44MB and 2 88MB Serial ports Two RS 232 ports with 16C550 UART or compatible with 16 byte FIFO buffer Support up to 11
12. Chip Secondary PCI IDE IDE Secondary Master PIO IDE Secondary Slave PIO IDE Secondary Master UDMA IDE Secondary Slave UDMA USB Controller USB Keyboard Support USB Mouse Support Init Display First IDE HDD Block Mode POWER ON Function Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 UART Mode Select RxD TxD Active IR Function Duplex TX RX inverting enable Onboard Parallel Port Enabled Enabled Enabled Menu Level gt Auto If your IDE hard drive Auto supports block mode select Auto Enabled for automatic Auto detection of the optimal Enabled number of block read write Auto per sector the drive can Auto support Auto Auto Disabled Disabled Disabled PCI Slot Enabled BUTTON ONLY Enabled Auto Auto Normal Hi Lo Half IR Rx2Tx2 378 IRQ7 Item Help Onboard Parallel Mode EPP Mode Select ECP Mode Use DMA PWRON After PWR Fail Move Enter Select PU PD Value Fi0 Save ESC Exit Fi General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e On Chip Primary PCI IDE The chipset contains a PCI IDE interface with support for two IDE channels Select Enabled to activate the primary IDE interface Select Disabled to deactivate this interface Options Enabled Disabled e Primary Secondary Master Slave PIO The four IDE PIO Programmed Input Output fields let you set a PIO mode 0 4 for eac
13. Options are in its sub menu Press Enter to enter the sub menu All but Keyboard All but Diskette All but Disk Key Secondary described in Table 3 of detailed options IDE Options are in its sub menu Press Enter to enter the sub menu Secondary described in Table 3 of detailed options Drive A None Select the type of floppy disk drive Drive B 360K 5 25 in installed in your system 1 2M 5 25 in 720K 3 5 in 1 44M 3 5 in 2 88M 3 5 in Halt On All Errors Select the situation in which you want No Errors the BIOS to stop the POST process and notify you Base Memory N A Displays the amount of conventional memory detected during boot up Extended N A Displays the amount of extended Memory memory detected during boot up Total Memory N A Displays the total memory available in the system Table 2 Main Menu Selections e IDE 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 Phoenix AwardBIOS CMOS Setup Utility IDE Primary Master IDE HDD Auto Detection IDE Primary Master Press Enter Item Help Menu Level gt gt Auto Access Mode Auto To auto detect the HDD s size head on this c Capacity 0 MB Cylinder 0 Head 0 Precomp 0 Landing Zone 0 Sector 0 T Move Enter Select PU PD Value Fi0 Save ESC Exit Fi General Help F5 Previous V
14. change the values in the chipset registers and optimize your system s performance See section 4 8 for the details Integrated Peripherals Use this menu to specify your settings for integrated peripherals section 4 9 for the details Power Management Setup Use this menu to specify your settings for power management See section 4 10 for the details PnP PCI Configuration This entry appears if your system supports PnP PCI Please note that See Section 4 6 for the See See section 4 11 for the details PC Health Status Use this menu to monitor your hardware See section 4 12 for the details Frequency Voltage Control Use this menu to specify your settings for frequency voltage control See section 4 13 for the details Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance for your system to operate See section 4 14 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 14 for the details Supervisor User Password Use this menu to set User and Supervisor Passwords See section 4 15 for the details Save amp Exit Setup Save CMOS value changes to CMOS and exit setup See section 4
15. it Even when so equipped if you add a higher performance controller you will need to disable this feature Options Enabled Disabled Onboard Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports Options 3F8 IRQ4 2E8 IRQ3 3E8 IRQ4 2F8 IRQ3 Disabled Auto UART Mode Select This item allows you to select which mode for the Onboard Serial Port 2 Options Normal IrDA ASKIR RxD TxD Active This item allow you to RxD TxD Active high or low Options Hi Hi Hi Lo Lo Hi Lo Lo IR Transmission Delay This item allow you to enabled IR transmission delay Options Enabled Disabled UR2 Duplex Mode This item allows you to select the IR half full duplex function Options Half Full Use IR Pins This item allow you to select the IR Pins Options IR Rx2Tx2 RxD2 TxD2 Onboard Parallel Port This item allows you to determine onboard parallel port controller I O address setting Options 378 IRQ7 278 IRQ5 3BC IRQ7 Disabled Parallel Port Mode Select an operating mode for the onboard parallel printer port Select Normal Compatible or SPP unless you are certain your hardware and software both support one of the other available modes Options Normal SPP EPP ECP ECP EPP EPP Mode Select Select EPP port type 1 7 or 1 9 Options EPP1 7 EPP1 9 ECP Mode Use DMA Select a DMA channel for the parallel port for use during ECP mode Options
16. next item Move to the item in the left hand Move to the item in the right hand q Esc key Main Menu Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu F1 key General help only for Status Page Setup Menu and Option Page Setup Menu Shift F2 key Change color from total 16 colors F2 to select color forward Shift F2 to select color backward Calendar only for Status Page Setup Menu F4 key F5 key Restore the previous CMOS value from CMOS only for Option Page Setup Menu F6 key Load the default CMOS value from BIOS default table only for Option Page Setup Menu F7 key Load the default F9 key Reserved F10 ke Save all the CMOS changes only for Main Menu 4 4 Getting Help Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item To exit the Help Window press lt Esc gt or the F1 key again If after making and saving system changes with Setup you discover that your computer no longer is able to boot the Award BIOS supports an override to the CMOS settings which resets your system to its default settings The best advice is to only alter settings which you thoroughly understand To this end we strongly recommend that you avoid making any changes to the chipset defaults These defaults have been carefully chosen by both Award and your systems manufacturer t
17. 4 7 Advanced BIOS Features This section allows you to configure your system for basic operation You modify select system s default speed boot up sequence keyboard operation shadowing and security Phoenix AwardBIOS CMOS Setup Utility Advanced BIOS Features Virus Warning Disabled Item Help CPU L1 amp L2 Cache Enabled Hyper Threading Technology Disabled Quick Power On Self Test Enabled Menu Level LAN CN21 UP BootROM Disabled First Boot device Floppy Allows you to choose the VIRUS Second Boot device HDD 0 warning feature for IDE Hard Third Boot device LS120 Disk boot sector protection If Boot other device Disabled this function is enabled and Swap Floppy Drive Disabled someone attempt to write data Boot Up Floppy Seek Enabled into this area BIOS will show a Boot Up NumLock Status On warning message on screen and Gate A20 Option Fast alarm beep Typematic Rate Setting Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup OS Select For DRAM 64MB Non OS2 Tlc Move Enter Select PU PD Value F10 Save ESC Exit Fi General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e Virus Warning Allows you to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempt to write data into this area BIOS will show a warning message on screen and alarm beep Ena
18. 5 2Kbps Ports can be individually configured to COM1 2 or disabled Bi directional parallel port Configurable to LPT1 LPT2 LPT3 or disabled Supports EPP ECP SPP Hardware monitor Built in to monitor power supply voltage and fan speed status IrDA port Supports Serial Infrared SIR and Amplitude Shift Keyed IR ASKIR interface USB port Supports 2 USB ports for future expansion Watch dog timer Software Programmable Reset generated when CPU does not periodically trigger the timer Your can use I O Port hex 043 843 amp 443 to control the watchdog and generate a system reset VGA controller On Board SiS 315 AGP4X 256 bit 3D graphics engine 32MB SDRAM Driver select AG 32 Screen Resolution up to 2048 1536 16 Ethernet ICH2 82562E amp Broadcom BCM5702 Fast Ethernet controllers IEEE 802 3u Auto Negotiation support for 10BASE T 100BASE TX amp 10BASE T 100BASE TX 1000BASE T standard Two RJ45 connectors are located on the mounting bracket for easy connection Keyboard and PS 2 mouse connector A 6 pin mini DIN connector is located on the mounting bracket for easy connection to a keyboard or PS 2 mouse For alternative application a keyboard and a PS 2 mouse pin header connector are also available on board Audio AC 97 Audio CODEC CompactFlash It can be used with a passive adapter True IDE Mode in a Type I II Socket Power consumption Y PENTIUM 4 2GHz 1GB DDR266 SDRAM Y 5V 0 4 46A 12V 6 55
19. 84EVG has a built in IrDA port which supports Serial Infrared SIR or Amplitude Shift Keyed IR ASKIR interface If you want to use the IrDA port you have to configure SIR or ASKIR model in the BIOS under Peripheral Setup COM2 Then the normal RS 232 COM 2 will be disabled e CN7 IrDA connector DESCRIPTION 3 9 Fan Connectors FAN FAN3 The ROCKY 4784EVG provides two CPU cooling fan connectors these connectors can supply 12V 500mA to the cooling fan All connectors have the same pin assignments and provide a rotation pin to get rotation signals from fans and notice the system So the system BIOS can recognize the fan speed Please note that only specified fan can issue the rotation signals e Fan Connector PIN DESCRIPTION Rotation Signal 3 10 LAN RJ45 amp State LED Connectors The ROCKY 4784EVG is equipped with built in 10 100Mbps amp 10 100 1000Mbps Ethernet controllers You can connect it to your LAN through RJ45 LAN connectors There are two LED on the connector indicating the status of LAN The pin assignments are as following CN21 ICH2 CN22 BCM5702 e LAN RJ45 Connector DESCRIPTION DESCRIPTION CN21 CN22 CN21 CN22 Yellow e CN15 ICH2 CN24 BCM5702 LAN State LED Connector PIN DESCRIPTION CN15 CN24 1 2 ACT LINK 100 3 4 100TX 1000 5 6 LINK 7 8 ACTIVE 3 11 Connector The ROCKY 4784EVG has a built in 15 pin VGA connecto
20. IOS is immediately activated when you first power on the computer The BIOS reads the system information contained in CMOS and begins the process of checking out the system and configuring it When it finishes the BIOS will seek an operating system on one of the disks and then launch and turn control over to the operating system While the BIOS is in control the Setup program can be activated in one of two ways 1 By pressing lt Del gt immediately after switching the system on or 2 By pressing the lt Del gt key when the following message appears briefly at the bottom of the screen during the POST Press DEL to enter SETUP If the message disappears before you can respond to it and you still wish to enter Setup restart the system to try again by turning it OFF then ON or pressing the RESET button on the system case You may also restart by simultaneously pressing Ctrl Alt and Delete keys If you do not press the keys at the correct time and the system will not boot an error message will be displayed and you will again be asked to PRESS F1 TO CONTINUE DEL TO ENTER SETUP 4 3 Using Setup In general you use the arrow keys to highlight items press lt Enter gt to select use the PageUp and PageDown keys to change entries press F1 for help and press lt Esc gt to quit The following table provides more detail about how to navigate in the Setup program using the keyboard Up arrow Move to previous item Move to
21. LAN chip has entered standby mode and waits for Wake Up signal You can use other computers to wake up your computer by sending ID to it ID ID is the address of your system LAN Every LAN chip has a factory set ID which you can find it from network information in WINDOWS ID s format is Example ID 009027388320
22. MOS Setup Reserve Function DESCRIPTION Normal Operation Clear CMOS Setup WARNING When you change power between ATX to AT be sure to clear CMOS Power ON first Otherwise the CPU Board may fail to boot 2 4 CompactFlash Master Slave Setting Slave 2 5 Onboard Keyboard Mouse source Setting JP7 VCC 45V 5VSB Chapter 3 Connection This chapter describes how to connect peripherals switches and indicators to the ROCKY 4784EVG board Table of Connectors LABEL FUNCTION FAN1 FAN3 Fan Connectors J2 ATX 12V CPU Power Source J3 VGA 15 pin Female Connector CN7 IrDA connector CN10 ATX BUTTON Power ON Switch CN11 USB Connectors CN4 Parallel Port Connector CN8 CN5 Serial Port 10 pin Connectors CN9 External Switches and Indicators CN12 AUDIO LINE IN CN13 AUDIO CD IN CN14 AUDIO MIC IN CN15 CN24 LAN State LED Connectors CN21 CN22 LAN RJ45 Connectors CN17 Backplane to Mainboard Connectors CN19 External 5 pin Header Keyboard Connector CN23 PS 2 MOUSE amp KEYBOARD Connector FDC1 FDC Connector IDE2 Secondary IDE Connector IDE1 Primary IDE Connector 3 1 Floppy Disk Drive Connector The ROCKY 4784EVG board is equipped with a 34 pin daisy chain drive connector cable e FDC1 FDC Connector PIN DESCRIPTION PIN DESCRIPTION GROUND REDUCE WRITE INC 3 2 PCI E IDE Disk Drive Connector You can attach four IDE Integrated Device Electronics hard disk drives on two channels These
23. ROCKY 4784EVG Series User Manual Version 1 2 Product Overview SOCKET 478 PENTIUM 4 with 10 100M LAN amp Gigabit LAN amp SiS 315 AGPAX VGA SBC December 22 2003 1 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 4784EVG 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 Inc Other product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies Support Any questions regarding the content of this manual or related iss
24. alues 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 detection Press Enter Press Enter to auto detect the HDD on this channel If detection is successful it fills the remaining fields on this menu IDE Primary Master None Auto Manual Selecting manual lets you set the remaining fields on this screen Selects the type of fixed disk User Type will let you select the number of cylinders heads etc Note PRECOMP 65535 means NONE Capacity Auto Display your disk drive size 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 Normal Choose the access mode for this hard disk LBA Large Auto The following options are selectable only if the IDE Primary Master item is set to Manual Cylinder Min 0 Set the number of cylinders for this hard Max 65535 disk Head Min 2 0 Set the number of read write heads Max 255 Min 0 Warning Setting a value of 65535 Max 65535 means no hard disk Landing zone Min 0 65535 Sector Min 0 Number of sectors per track Max 255 Table 3 Hard disk selections
25. ase 2F8 2FF Serial Port 2 376 376 BUS Master PCI IDE Controller 378 37F Parallel Printer Port 1 3B0 3DF SiS 315 AGP Graphic Adapter 3F0 3F7 Floppy Disk Controller 3F8 3FF Serial Port 1 443 Watch dog timer enable 480 48F PCI BUS 843 043 Watch dog timer disable 1 st MB Memory Address MEMORY ADDRESS DESCRIPTION 00000 9FFFF SYSTEM MEMORY A0000 BFFFF VGA BUFFER C0000 CFFFF VGA BIOS E0000 FFFFF SYSTEM BIOS 100000 EXTEND MEMORY IRQ Mapping Chart IRQO System Timer IRQ8 RTC clock IRQ1 Keyboard IRQ9 IRQ FOR PCI STEERING IRQ2 IRQ Controller IRQ10 LAN IRQ3 COM2 IRQ11 LAN IRQ4 COM1 IRQ12 PS 2 mouse IRQ5 AUDIO IRQ13 FPU IRQ6 FDC IRQ14 Primary IDE IRQ7 Printer IRQ15 Secondary IDE e DMA Channel Assignment CHANNEL FUNCTION 0 Available 1 Available 2 Floppy disk 3 Available 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available Appendix 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 Checkthe type of your CPU board CPU boards may support ATX power supply but has two different types of power switch connection 2 1 ROCKY 4784EVG through Power Button amp GND ROCKY 4784EVG ATX POWER SUPPLY E To
26. bled e Host DRAM PCI Clock This item allows you to select CPU PCI frequency Options Default 133 33MHz 136 34MHz 4 14 Defaults Menu Selecting Defaults from the main menu shows you two options which are described below Load Fail Safe Defaults When you press lt Enter gt on this item you 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 you press lt Enter gt on this item you 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 15 Supervisor User Password Setting You can set either supervisor or user password or both of them The differences between are Supervisor Password can enter and change the options of the setup menus User Password just can only enter but do not have the right to change the options of the setup menus When you select this function the following message will appear at the center of the screen to assist you in creating a password ENTER PASSWORD Type the password up to eight characters in length and press Enter The password typed now will clear any previously entered password from CMOS memory You will be asked to confirm the passwor
27. bled 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 e CPU L1 amp L2 Cache These two categories speed up memory access However it depends on CPU chipset design e Hyper Threading Technology Enabled for Windows XP and Linux 2 4 x OS optimized for Hyper Threading Technology and Disable for other OS OS not optimized for Hyper Threading Technology PS If Intel CPU not support Hyper Threading the item is no purpose Quick Power Self Test This category speeds up Power On Self Test POST after you power up the computer If it is set to Enable BIOS will shorten or skip some check items during POST LAN CN21 UP BootROM Enabled Decompress LAN Boot ROM Disabled Don t use Boot ROM First Second Third Other Boot Device The BIOS attempts to load the operating system from the devices in the sequence selected in these items Options Floppy LS ZIP HDD SCSI CDROM Disabled Swap Floppy Drive If the system has two floppy drives you can swap the logical drive name assignments Options Enabled Disabled Boot Up Floppy Seek Seeks disk drives during boot up Disabling speeds boot up Options Enabled Disabled Boot Up NumLock Status Select power on state for NumLock Opt
28. buffer DPMS Support Select this option if your monitor supports the Display Power Management Signaling DPMS standard of the Video Electronics Standards to select video power management values Suspend Type Select the suspend type Options Stop Grant PWRON Suspend MODEM Use IRQ This determines the IRQ in which the MODEM can use Options 3 4 5 7 9 10 11 NA Soft Off by PWR BTTN Pressing the power button for more than 4 seconds forces the system to enter the Soft Off state when the system has hung Options Delay 4 Sec Instant Off Power On by Ring Wake Up 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 On even when the system is in a power down mode Power On by Ring An input signal on the serial Ring Indicator RI line in other words an incoming call on the modem and LAN WOL awakens the system from a soft off state Resume by Alarm When Enabled your can set the date and time at which the RTC real time clock alarm awakens the system from Suspend mode The following is a list of IRQ s Interrupt ReQuests which can be exempted much as the COM ports and LPT ports above can When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to occur
29. connectors support Ultra DMA100 IDE devices Non DMA100 devices are suggested to be connecting to the secondary IDE connector IDE 1 Primary IDE Connector IDE 2 Secondary IDE Connector e IDE Interface Connector PIN DESCRIPTION PIN DESCRIPTION 6 DATAQ 7 DATA 5 8 DATA 10 N C o HDC CS0 HDC CS1 N C 3 3 Parallel Port This port is usually connected to a printer The ROCKY 4784EVG includes an on board parallel port accessed through a 26 pin flat cable connector e CN4 Parallel Port Connector PIN DESCRIPTION DESCRIPTION 6 8 DATAG 9 DATAT 0 pe 3 4 Serial Ports The ROCKY 4784EVG offers two high speeds NS16C550 compatible UART CN8 COM1 10 pin header on board CN5 COM2 10 pin header on board CONNECTOR PORTS ADDRESS INTERRUPT CN8 COM1 3F8 IRQ4 CN5 COM2 2F8 IRQ3 e Serial Port 10 pin Connector DESCRIPTION DATA CARRIER DETECT RECEIVE DATA TRANSMIT DATA DATA TERMINAL READY GROUND DATA SET READY REQUEST TO SEND CLEAR TO SEND RING INDICATOR 3 5 Keyboard amp PS 2 Mouse Connector A 6 pin mini DIN connector CN23 is located on the mounting bracket for easy connection to a keyboard or a PS 2 mouse The card comes with a cable to convert from the 6 pin mini DIN connector to two 6 pin mini DIN connectors for keyboard and mouse connection e CN23
30. d Type the password again and press Enter You may also press Esc to abort the selection and not enter a password To disable a password just press Enter when you 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 you can enter Setup freely PASSWORD DISABLED When a password has been enabled you will be prompted to enter it every time you try to enter Setup This prevents an unauthorized person from changing any part of your system configuration Additionally when a password is enabled you can also require the BIOS to request a password every time your system is rebooted This would prevent unauthorized use of your computer You determine when the password is required within the BIOS Features Setup Menu and its Security option 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 16 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 you turn your system off The next time you boot your computer the BIOS configures your system according to the Setup selections stored in CMOS After saving the values the system is res
31. depends on the DRAM timing Do not reset this field from the default value specified by the system designer Options 2 3 e DRAM Data Integrity Mode This item enabled to detect the memory parity and Error Checking amp Correcting Options ECC Non ECC e Memory Frequency For Auto by hardware DDR200 266 200MHz 266MHz System BIOS Cacheable Selecting Enabled allows caching of the system BIOS ROM at F0000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Options Enabled Disabled Vedio RAM Cacheable Select Enabled allows caching of the video RAM resulting in better system performance However if any program writes to this memory area a system error may result Options Enabled Disabled AGP Aperture Size Select the size of Accelerated Graphics Port AGP aperture The aperture is a portion of the PCI memory address range dedicated for graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP without any translation Options 8M 32M Flash BIOS When Enabled you can update BIOS by software flash utility Options Enabled Disabled 4 9 Integrated Peripherals Phoenix AwardBIOS CMOS Setup Utility Integrated Peripherals Onboard LAN 10 100 1000 Onboard VGA Device On Chip Primary PCI IDE IDE Primary Master PIO IDE Primary Slave PIO IDE Primary Master UDMA IDE Primary Slave UDMA On
32. esigned for PCI or ISA bus architecture Options Legacy ISA and PCI ISA PnP PCI VGA Palette Snoop Leave this field at Disabled Options Enabled Disabled PCI Latency Timer CLK PCI Latency Timer for PCI command cycle Options 0 255 Default 32 4 12 PC Health Status Phoenix AwardBIOS CMOS Setup Utility PC Health Status Current System1 Temp 28 C Item Help Current CPU Temp 32C Current System2 Temp 32 Menu Level Current FAN3 Speed Current FAN2 Speed Current Speed 5353RPM Vcore 1 75V 3 32V 5 01V 12 05V 12 19V 5 04V Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults 4 13 Frequency Voltage Control Phoenix AwardBIOS CMOS Setup Utility Frequency Voltage Control CPU Clock Ratio 8X Item Help Auto Detect DIMM PCI Clk Disabled Spread Spectrum Disabled CPU HOST SDRAM PCI Clock Default Menu Level Ne Move Enter Select PU PD Value Fi0 Save ESC Exit F1 General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults e CPU Clock Ratio This item allows you to select CPU Ratio PS If Intel fixes CPU RATIO the item is no purpose Auto Detect DIMM PCI CLK This item allows you to enable disable auto detect DIMM PCI Clock Options Enabled Disabled Spread Spectrum This item allows you to enable disable the spread spectrum modulate Options Enabled Disa
33. h 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 Options Auto Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 e Primary Secondary Master Slave UDMA Ultra DMA 33 66 100 implementation is possible only if your 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 your hard drive and your system software both support Ultra DMA 33 66 100 select Auto to enable BIOS support Options Auto Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 Init Display First This item allows you to decide to active whether PCI Slot of VGA card first Options PCI Slot AGP IDE HDD Block Mode Block mode is also called block transfer multiple commands or multiple sector read write If your 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 Options Enabled Disabled Onboard FDC Controller Select Enabled if your system has a floppy disk controller FDC installed on the system board and you wish to use it If you install and in FDC or the system has no floppy drive select Disabled in this field OnChip USB This should be enabled if your system has a USB installed on the system board and you want to use
34. ions Enabled Disabled Gate A20 Option Select if chipset or keyboard controller should control GateA20 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 Options Enabled Disabled Typematic Rate Chars Sec Sets the number of times a second to repeat a key stroke when you hold the key down Options 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 Options 250 500 750 1000 Security Option Select whether the password is required every time the system boots or only when you 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 password is not entered at the prompt Note To disable security select PASSWORD SETTING at Main Menu and then you 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 you 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 Options Non OS2 OS2 Video BIOS Shadow This item allows the video BIOS to be copied to system memory f
35. ly we have to disable the WatchDog timer by reading the I O port 843H or 043H Otherwise the system could reset unconditionally A tolerance of at least 5 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 TIMER COUNTER MOV DX TIMER_PORT MOV AL 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 ADD YOUR APPLICATION HERE CMP EXIT AP 0 JNE LOOP MOV DX TIMER STOP IN AL DX EXIT AP Appendix I O Address e I O Address Map I O ADDRESS MAP DESCRIPTION 000 01F Controller 1 020 021 Interrupt Controller 1 Master 040 05F System Timer 060 06F Standard 101 102 keyboard Controller 070 07F Real time Clock NMI Controller 080 OBF DMA Page Register 0 Interrupt Controller 2 0 DMA Controller 2 OFO OFO Clear Math Coprocessor Busy OF1 OF1 Reset Math Coprocessor OF8 OFF Math Coprocessor 170 1F7 BUS Master PCI IDE Controller 278 27F Parallel Printer Port 2 290 295 Hardware Monitor Address B
36. o provide the absolute maximum performance and reliability Even a seemingly small change to the chipset setup has the potential for causing you to use the override 4 5 Main Menu Once you enter the AwardBIOS CMOS Setup Utility the Main Menu will appear on the screen The Main Menu allows you to select from several setup functions and two exit choices Use the arrow keys to select among the items and press lt Enter gt to accept and enter the sub menu CMOS Setup Utility Copyright C 1984 2001 Award Software Standard CMOS Feature Advanced BIOS Feature Advanced Chipset Feature Integrated Peripherals Power Management Setup PnP PCI Configurations PC Health Status Frequency Voltage Control Load Fail Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save amp Exit Setup Exit Without Saving Esc Quit F10 Save 8 Exit Setup T 4 lt gt Select Item Time Date Hard Disk Note A brief description of each highlighted selection appears at the bottom of the screen The main menu includes the following main setup categories some systems may not include all of the following entries e Standard CMOS Features Use this menu for basic system configuration details Advanced BIOS Features Use this menu to set the Advanced Features available on your system See Section 4 7 for the details Advanced Chipset Features Use this menu to
37. or faster performance The Choice Enable Disable 4 8 Advanced Chipset Features Phoenix AwardBIOS CMOS Setup Utility Advanced Chipset Features DRAM Timing Selectable CAS Latency Time Active to Precharge Delay DRAM RAS TO CAS Delay DRAM RAS Precharge DRAM DATA Integrity Mode Memory Frequency For System BIOS Cacheable Video BIOS Cacheable Video RAM Cacheable AGP Aperture Size Flash BIOS By SPD Item Help 1 5 7 Menu Level gt 3 3 ECC Auto Enabled Disabled Disabled 64 Disabled TL Move Enter Select PU PD Value F10 Save ESC Exit Fi General Help F5 Previous Values F6 Fail safe defaults F7 Optimized Defaults This section allows you 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 It 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 your system DRAM Timing Selectable This item allows you to select the value in this field depending on whether the board has paged DRAMs or EDO extended data output DRAMs Options SPD Manual CAS Latency Time When synchronous DRAM is installed the number of clock cycles of CAS latency
38. r directly connects to your CRT monitor e J3 15 pin Female Connector 6 GROUND 8 GROUND RENE NIE EE HESS 3 12 AUDIO Headphone amp Connector The ROCKY 4784EVG has a built in 97 AUDIO CODEC connector directly connects to your MIC IN amp CD IN amp LINE IN e CN20 AUDIO Headphone Jack Output 12 AUDIO LINE IN Connector Input CN13 AUDIO CD IN Connector Input e CN14 AUDIO MIC IN Connector Input PIN DESCRIPTION CN12 CN13 CN14 1 LEFT LEFT MIC IN 2 GND GND GND 3 GND GND GND 4 RIGHT RIGHT NC 3 13 ATX 12V Power Connector This connector supports the ATX 12V power DESCRIPTION DESCRIPTION PIN PIN Notice The power from 72 should support at least 6 5A current for the use of P4 CPU If the power is not enough the operation of CPU could be abnormal Be sure the power from power supply is enough and don t share this power with other devices such as hard disk and etc You can use ICP s special cable for connection if your power supply doesn t have suitable cable Chapter 4 AWARD BIOS SETUP 4 1 Introduction This part of manual discusses Award s Setup program built into the ROM BIOS The Setup program allows users to modify the basic system configuration This special information is then stored in battery backed RAM so that it retains the Setup information when the power is turned off 4 2 Starting Setup The Award B
39. seseh nenas a aaa usus asaa aa aaa aaa had a 10 3 8 IRDA INFRARED INTERFACE aa aaa a a 10 3 9 FAN CONNECTORS FAN3 rr 11 3 10 LAN RJ45 amp STATE LED CONNECTORS sehen aane a 11 3 11 CONNECTOR s S mi cob he edu FIRST CES yaq qawa a CIAM waqa Vira eL one 11 3 12 AUDIO HEADPHONE amp 12 3 13 ATX 12V POWER 12 CHAPTER 4 AWARD BIOS SETUP 13 4 1 INTRODUCTIONS erit datae kus tiie fasta yka mai 13 4 2 STAR TINGS SESA ERES Per EPI E MERE NEES mua 13 4 3 USING SETUP 2s oed rer er ee Vidc c e A OE t E e a wala CC a 14 4 4 GETTING HELP u tua LED 14 4 5 MAIN coves evita x a3a uen seus CA XY 15 4 6 STANDARD GMOS SETUP uy ser rec er D EC C ae a sie a stan 17 4 7 ADVANCED BIOS FEATURES 20 4 8 ADVANCED CHIPSET FEATURES 23 4 10 POWER MANAGEMENT SETUP ssssseeee nenne aane esa aaa aaa aaa nad a 28 4 11 PNP PCI
40. tarted again Exit Without Saving Pressing lt Enter gt on this item asks for confirmation Quit without saving Y N Y This allows you to exit Setup without storing in CMOS any change The previous selections remain in effect This exits the Setup utility and restarts your computer Appendix Watch Dog Timer The WatchDog Timer is a device to ensure that standalone systems can always recover from abnormal conditions that cause the system to crash These conditions may result from an external EMI or a software bug When the system stops working hardware on the board will perform hardware reset cold boot to bring the system back to a known state Three I O ports control the operation of WatchDog Timer 443 hex Set WatchDog Time period 443 hex Enable the WatchDog Timer 043 843 hex Disable the WatchDog Timer Prior to enable the WatchDog 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 You need to send the time out value to the I O port 443H and then enable it by reading data from the same I O 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 WatchDog Timer must be periodically refreshed by reading the same I O port 443H This must be done within the time out period that is set by the software please refer to the example program Final
41. ues can be e mailed to us directly at Ssupport iei com tw TABLE OF CONTENTS CHAPTER 1 INTRODUCTION 2 u u Sus sas ss saus s ususssssusssas 2 1 1 SPECIFICATIONS uy Adr err ca a awqay a AR tae wate dee wan A 3 1 2 PACKAGE CONTENTS 4 2 5 2 1 ROCKY 4784EVG S LAYOUT 5 2 2 UNPACKING aaa ka Ra dena A 6 2 3 GLEAR CMOS SETUP essi VE al Wa 6 2 4 COMPACTFLASH MASTER SLAVE 6 2 5 ONBOARD KEYBOARD MOUSE SOURCE nna 6 3 CONNECTION sswunwanwanaanaanaana 7 3 1 FLOPPY DISK DRIVE aaa aaa aa 7 3 2 PCI E IDE DISK DRIVE CONNECTOR 8 3 3 PARALLEL PORT 327 5 a E her v tei Xa IV ra RT quq 8 3 4 SERTAIMPORTS 9 3 5 KEYBOARD amp PS 2 MOUSE CONNECTOR ena nnn 9 3 6 EXTERNAL SWITCHES AND INDICATORS isse nana ease na a 10 3 7 USB PORT CONNECTOR issssss
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