AR-B8020 - NeoMore
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1. GND GND 8 GND elo 0110 9 USB op 3 5 Front Connector CN4 The AR B8020 provides one connectors for two RS485 and HDD LED RESET SPEAKER POWER LED Pin Header e CNA Two RS485 with HDD LED and RESET SPEAKER POWER LED Pin Header EN DESCRIPTION en TXO 1198 Gr 5 5V e v NN 8 IDE LED o9 5 11 RESET 12 GND 11 12 PINNO DESCRIPTION a _ RS485 COM2 24 RS485 COM3 57 POWERLED gt 68 HDDLED AR B8020 12 3 6 LAN pin header J3 AR B8020 is equipped with built in 10 100Mbps Ethernet Controller You can connect it to your LAN through LAN pin header The pin assignments are as following e J3 LAN port Pin Header PINNO DESCRIPTION Connect RC Circuit to Ground 7 Connect RC Circuit to Ground 3 7 FDD FDD1 AR B8020 User s Guide AR B8020 board is equipped with a 16 pin daisy chain driver connecting cable e FDD1 Floppy port Pin Header PIN DESCRIPTION PIN DESCRIPTION DENSEL 2 INDEX 6 DIR lg WDATA TRK 7 11 RDATA HSIDE DSKCHG AR B8020 15 1 o0o00000 0 900000000 16 2 AR B8020 User s Guide 3 8 8 BIT GPIO Connector GPIO1 e GPIO1 Connector Pin header PIN DESCRIPTION PIN DESCRIPTION GPIOO 2 GPIO1 9 1 ojo GPIO2 aros slelelele 0 BE POS 8 GPIOo7 KS if GND EL E ee AR B8020 14 AR B8020 User2. O 2E 30 select CR30 Active or inactive O 2F 01 set 01 Active OO inactive O 2E FO select CRFO Set the PINs be GPO or GPI Function O 2F 00 set the PINs be GPO O 2E F2 select CRF2 Output High Low O 2F 00 set the PINs be all Low Level FF all High Level O 2E F1 select CRF1 O 2F FF set the Output to be FF all High O 2E AA exit EFER Q quit debug AR B8020 35 AR B8020 User s Guide GPI Example Description O 2E 87 Extended Functions Enable Register O 2E 87 Extended Functions Enable Register O 2E 2A select CR2A O 2F FC Define the PINs as GPIO or Game Port1 FC Pin121 128 set as GPIO O 2E 07 EFIR EFER Extended Functions Index Register point to Logical Device Number Reg O 2F 07 EFDR EFIR 1 select logical device 7 GPIO in logical device7 O 2E 30 select CR30 Active or inactive O 2F 01 set 01 Active 00 Inactive O 2E FO select CRFO Set the PINs be GPO or GPI Funciton O 2F FF set the PINs be GPI O 2E Fl select CRF1 Set the PINs be Read only 2F Show the PINs Value Q Quit debug AR B8020 36 Appendix C Memory Address Map AR B8020 User s Guide 1ST MB MEMORY ADDRESS MAP MEMORY ADDRESS DESCRIPTION 0000 003F Interrupt vector table 0040 004F BIOS data area 0050 006F DOS data area 0070 00C8
3. B8020 User s Guide 4 4 Advanced BIOS Features Figure 2 IDE Configuration IDE Configuration The IDE adapters control the hard disk drive Use a separate sub menu to configure each hard disk drive AR B8020 18 AR B8020 User s Guide Figure 3 Primary IDE Master Slave Primary IDE Master Slave Press lt gt or lt gt to select the hard disk drive type The specification of hard disk drive will show up on the right hand according to your selection Press lt Enter gt for the sub menu of each item AR B8020 19 AR B8020 User s Guide Figure 4 Primary IDE Master Device This item shows the information about the specified item Read only Type This item defines the HDD parameters LBA Large Mode This item allows you to enable or disable the LBA Logical Block Address the logical block size in hard disk mode Setting options Auto Disabled Block Mode When the setting is Auto it will read or write more sector at every circle to enhance the hard disk performance Setting options Auto Disabled PIO Mode The PIO Programmed Input Output Mode let you set a PIO mode 0 4 for the IDE devices that the onboard IDE interface supports Modes 0 AR B8020 20 AR B8020 User s Guide through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device The settings are Auto Mode 0 Mode 1 Mode 2 Mode 3 Mode 4
4. covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings Figure 8 PCI PnP Configuration Clear NVRAM The ESCD Extended System Configuration Data NVRAM Non volatile Random Access Memory is where the BIOS stores resource information for both PNP and non PNP devices in a bit string format When the item AR B8020 25 AR B8020 User s Guide is set to Yes the system will reset ESCD NVRAM right after the system is booted up and then set the setting of the item back to No automatically PCI Latency Timer This item controls how long each PCI device can hold the bus before another takes over When set to higher values every PCI device can conduct transactions for a longer time and thus improve the effective PCI bandwidth For better PCI performance you should set the item to higher values Setting options 32 64 96 128 160 192 224 248 IRQ 3 4 5 9 10 11 14 15 These items specify the bus where the specified IRQ line is used The settings determine if BIOS should remove an IRQ from the pool of available IRQs passed to devices that are configurable by the system BIOS The available IRQ pool is determined by reading the ESCD NVRAM If more IRQs must be removed from the IRQ pool the end user can use these settings to reserve the IRQ by assigning an Reserved setting to it Onboard UO is configured by AMIBIOS All IRQs used by on
5. s Guide 4 AMI BIOS Setup 4 1 Introduction This chapter provides information on the BIOS Setup program and allows you to configure the system for optimum use You may need to run the Setup program when lt An error message appears on the screen during the system booting up and requests you to run SETUP lt You want to change the default settings for customized features 4 2 Starting Setup Power on the computer and the system will start POST Power On Self Test process When the message below appears on the screen press lt DEL gt key to enter Setup Press DEL to enter SETUP If the message disappears before you respond and you still wish to enter Setup restart the system by turning it OFF and On or pressing the RESET button You may also restart the system by simultaneously pressing lt Ctrl gt lt Alt gt and lt Delete gt keys Getting Help After entering the Setup menu the first menu you will see is the Main Menu Main Menu AR B8020 15 AR B8020 User s Guide The main menu lists the setup functions you can make changes to You can use the control keys Up Down Arrow to select the item The on line description of the highlighted setup function is displayed at the bottom of the screen Sub Menu If you find a right pointer symbol appears to the left of certain fields that means a sub menu containing additional options can be launched from this field You can use control keys Up Arrow Down Arrow t
6. 000 Lap BEE LED So EE LED oo oo 1000000 2 JP10 so JPg UE ag oo COM IDE1 oo oo ag o oll oo o olee coma e 213 oo siet FDD1 2 10 Ha z 20 GPIO1 e LUUT D oo 00000 33 KBMS1 CNA llo o 1 9 o oo o oo PC1 JP7 Seeeeeoeoeeeeeeeeoeoeoeeeeoeeeoeoeoeeeeoo oc0000000000000000000000000000000 coo0o0000000000000000 oeeb llISeoeoeoneoeoooooenooenoeoen o CNS AR B8020 7 AR B8020 User s Guide at 2 gq e 8 3 o mm zb g gg 3 gv Vi er en DS Ge SL SC HN s o ojo ol g o ojo of SS oojoo oojoo miee 9 02 lo ojo ol EI o S ES ee Tz e qo EA S rar Wa waan Er It e o oo amp en En e oo oo 00000000 8 ie Te 3 UI DIDI 0000000 E GEN izi ajo ojo o 0000 g 20000 oo0000 TIJ o ere plo ojo o OJO OOO w O00Ol jDIO0000 o DS mun N ene Sg k 5 d a 3 8 a 33 38 go e wei Dee AR B8020 AR B8020 User s Guide 2 2 Power description e CN3 power connecter PINNO DESCRIPTION o o of D e JP6 PCI 104 3 3V source from on board or other JP6 3V on board other 2 3 CMOS Reset e JP7 CMOS Reset 1 3 OO o Clear CMOS 2 4 Jumper description e JP5 Short SERIRQ Connect to PCI104 Pin Bi Connect Unconnect e JP9 JP10 Select COM2 3 is RS232 or RS485 1 3 a Do RS485 AR B8020 9 AR B8020 User s Guide 3 Connection This chapter describes how to con
7. AR B8020 User s Guide AR B8020 R8610 Processor with LAN PCI 104 COMs USB 2 0 Onboard SSD Edition 1 1 Book Number AR B8020 08 07 22 AR B8020 User s Guide Copyright 2005 All Rights Reserved Manual first edition Nov 22 2005 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 AR B8020 is registered trademarks X Fire Acrosser IBM PC is a registered trademark of International Business Machines Corporation Pentium is a registered trademark of Intel Technologies Inc 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 nI AR B8020 AR B8020 User s Guide Contents A resien aAA EEA ETEA 3 ugeet HON EE 5 e
8. DMA Mode This item allows you to enable or disable the DMA Direct Memory Access mode Setting options Auto Hard Disk S M A R T This allows you to activate the S M A R T Self Monitoring Analysis amp Reporting Technology capability for the hard disks S M A R T is a utility that monitors your disk status to predict hard disk failure This gives you an opportunity to move data from a hard disk that is going to fail to a safe place before the hard disk becomes offline Settings Auto Enabled Disabled 32Bit Data Transfer This allows you to activate the 32bit data transfer to enhance the IDE hard disk performance Settings options Enabled Disabled AR B8020 21 AR B8020 User s Guide Figure 5 Floppy Configuration Floppy A This item allows you to set the type of floppy drives installed Available options Disabled 360K 5 25 in 1 2M 5 25 in 720K 3 5 in 1 44M 3 5 in 2 88M 3 5 in AR B8020 22 AR B8020 User s Guide Figure 6 Super IO Configuration Onboard Floppy Controller Select Enabled if your system has a floppy disk controller FDD installed on the system board and you wish to use it If you install add on FDC or the system has no floppy drive select Disabled in this field The settings are Enabled Disabled Serial Port 1 Address Select an address and corresponding interrupt for Serial Port 1 Setting options Disabled 3F8 IRQ7 2F8 IRQ7 3E8 I
9. IBMBIO 00C9 4E26 IBMDOS 4E27 9FFF Available A000 AFFF VGA Graphics B000 B7FF Unused B800 BFFF VGA Text C000 C7FF Video ROM C800 EFFF Unused FOOO FFFF System ROM IRQ Mapping Chart IRQ FUNCTION 0 Timer Ouput 0 1 Keyboard 2 Cascade 3 COM2 4 COM1 5 LPT2 6 Diskette Controller 7 LPT1 8 Real Time Clock 9 Reserved 10 Reserved 11 Reserved 12 Reserved 13 Co Processor 14 Fixed Disk 15 Reseved AR B8020
10. RQ7 2E8 IRQ7 Serial Port 2 Address Select an address and corresponding interrupt for Serial Port 2 Setting options Disabled 3F8 IRQ4 2F8 IRQ3 2E8 IRQ3 Serial Port 1 Address Select an address and corresponding interrupt for Serial Port 3 Setting options Disabled 3F8 IRQ4 3E8 1IRQ4 2E8 IRQ3 AR B8020 23 AR B8020 User s Guide Figure 7 USB Configuration USB Device Legacy Support Set to Enabled if your need to use any USB 1 1 2 0 device in the operating system that does not support or have any USB 1 1 2 0 driver installed such as DOS and SCO Unix Set to Disabled only if you want to use any USB device other than the USB mouse Setting options Disabled Enabled Auto USB 2 0 Controller Set to Enabled if you need to use any USB 2 0 device in the operating system that does not support or have any USB 2 0 driver installed such as DOS and SCO Unix Setting options Fullspeed Hispeed BIOS EHCI Hand Off This is a workaround for Oses without EHCI hand off support The EHCI ownership change should claim by EHCI driver Setting options Enabled Disabled AR B8020 24 AR B8020 User s Guide 4 5 PCI PnP This section describes configuring the PCI bus system and PnP Plug amp Play feature PCI or Peripheral Component Interconnect is a system which allows I O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its special components This section
11. T Example Description o 2e 87 Extended Functions Enable Register o 2e 87 Extended Functions Enable Register o 2e 07 EFIR EFER Extended Function Index Register point to Logical Device Number Reg o 2f 08 EFDR EFIR 1 select logical device 8 o 2e 30 select CR30 AR B8020 33 AR B8020 User s Guide o 2f 01 Update CR30 with value 01H o 2e f6 select CRF6 o 2f 08 Update CRF6 with value 08H 8sec reset g 00 AR B8020 34 AR B8020 User s Guide Appendix B Digital I O One characteristic of digital circuit is its fast response to high or low signal This kind of response is highly needed for harsh and critical industrial operating environment Digital Input and Output generally are control signals You can use these signals to control external devices that needs On Off circuit or TTL devices You can read or write data to the selected address to enable the function of digital 10 Users could test GPIO function under Debug exe program as follow GPO Example Description O 2E 87 Eetended Functions Enable Register O 2E 87 Eetended Functions Enable Register O 2E 2A Select CR2A O 2F FC Define the PINs as GPIO or Game Port 1 FC Pin 121 128 set as GPIO O 2E 07 EFIR EFER Extended Functions Index Register point to Logical Device Number Reg O 2F 07 EFDR EFIR 1 select logical device 7 GPIO in logical device 7
12. We dee 5 1 2 What You Have 6 AAA E E S 7 2 1 AR B8020 S Layout 7 2 2 Power description asasen eiriaa iia 9 23 CMOS EE 9 2 4 Jumper description eresi s a aa A 9 Connection Eege ee 10 3 1 Ultra ATA33 66 IDE Disk Drive Connector IDE1 10 3 2 Serial Ports COM1 3 o oo ENEE 11 3 3 Keyboard Mouse Connector KBMS1 neeese 11 3 4 USB Port Connector USB1 2 c0ccccncccinnccnnccccnonccnonananananccncnos 12 3 5 Front Connector CNA 12 3 6 LAN pin header 9 13 3 7 GC RISIKEN siii A ta 13 3 8 8 BIT GPIO Connector GPIO 1 ocooncccinncoconccononccononananancnnncnos 14 AR B8020 3 AR B8020 User s Guide AMI BIOS Setup NNN EEN 15 471 INtrOCUCTION idad dan dees 15 4 2 Starting Setup coconcconnccconocononcccnoncncn nono 15 4 3 Standard CMOS Features c oncccccccconnniconocanancccnnnnnnnnncnnnnncnnnncnos 17 4 4 Advanced BIOS Features coconccccccccnnociconocanconcccnnncnnnn cc nana canarios 18 Ai PCM POR tdi 25 EENEG eise geed en a eg ehe beul ebe Ae ege Elei 27 EE EN EE 32 Appendix A Watchdog Timet ee 33 Appendix B Digital UU 35 Appendix C Memory Address Map 37 AR B8020 4 AR B8020 User s Guide Introduction 1 1 Specifications CPU RDC R8610 133 MHz L1 Cache 16KB 216pin LQFP RAM memory Onboard 64MB default Min 32MB optional IDE Interface 1 x 44 P 2x22x2 0mm support ATA 33 ITE8211F Series ports Three high speed 16C550 compatible UARTs ports COM2 3 can als
13. board I O are configured as Available If all IRQs are set to Reserved and IRQ 14 15 are allocated to the onboard PCI IDE IRQ 9 will still be available for PCI and PnP devices Available settings Reserved and Available Reserved Memory Size Size of memory block to reserve for legacy ISA devices Setting options Disabled 16K 32K 64K AR B8020 26 AR B8020 User s Guide 4 6 Boot Figure 9 Boot Setting AR B8020 27 AR B8020 User s Guide Figure 10 Boot Setting configuration Boot settings Configuration Press lt Enter gt to enter the sub menu and the following screen appears Quick Boot Select Enabled to reduce the amount of time required to run the power on self test POST A quick POST skips certain steps We recommend that you normally disable quick POST It is better to find a problem during POST than lose data during your work Setting options Enabled Disabled Wait For F1 If Error Wait for F1 key to be pressed if error occurs Setting options Enabled Disabled Hit DEL Message Display Displays Press DEL to run Setup in POST AR B8020 28 AR B8020 User s Guide Setting options Enabled Disabled Figure 11 Boot Device Priority Boot Device Priority Press lt Enter gt to enter the sub menu and the following screen appears 1st 2nd 3rd Boot Device The items allow you to set the sequence of boot devices where BIOS attempts to load the disk operati
14. his menu to load the default values set by the main board manufacturer specifically for optimal performance of the main board Load Fail Safe Defaults AR B8020 32 AR B8020 User s Guide Use this menu to load the default values set by the BIOS vendor for stable system performance Appendix A Watchdog Timer The WDT Watch Dog Timer is used to generate a variety of output signals after a user programmable cont The WDT is suitable for use in the prevention of system lock up such as when software becomes trapped in a deadlock Under these sort of circumstances the timer will count to zero and the selected outputs will be driven Under normal circumstance the user will restart the WDT at regular intervals before the timer counts to zero WATCHDOG TIMER SETTING The watchdog timer is a circuit that maybe be used from your program software to detect crash or hang up The watchdog timer is automatically disabled after reset Once you enabled the watchdog timer your program should trigger the watchdog timer every time before it times out After you trigger the watchdogtimer the timer will be set to zero and start to count again If your program fails to trigger the watchdog timer before times out it will generate a reset pulse to reset the system or trigger the IRQ9 signal in order to tell your system that the watchdog time is out User could test watch dog function under Debug exe program as follows WD
15. nect peripherals switches and indicators to the AR B8020 board 3 1 Ultra ATA33 66 IDE Disk Drive Connector IDE1 You can attach one IDE Integrated Device Electronics hard disk drives to the AR B8020 IDE controller e IDE1 IDE Connector 44 Pins PIN NO DESCRIPTION PINNO DESCRIPTION 6 DATA9S 8 DATA10 1 9 DATA4 k 25 IOR 43 HDD ACTIVE GROUND 5V LOGIC 5V MOTOR GROUND TYPE ooooooooooooooooooooop 0000000000000000000000 44 AR B8020 10 AR B8020 User s Guide 3 2 Serial Ports COM1 3 The AR B8020 offers two high speeds NS16C550 compatible UARTs with Read Receive 16 byte FIFO serial ports e COM1 2 3 RS 232 Serial port Pin Header PIN DESCRIPTION PIN Deo 2 WR Ps xe crs 90 et ESCH SS GIS le 9 GND NOTE COM1 1 O BASE 3F8 COM2 1 O BASE 2F8 COM3 1 O BASE 3E8 3 3 Keyboard Mouse Connector KBMS1 A PS 2 type connector MSKB1 is for easy connection to a keyboard and PS 2 mouse The board comes with a Y split PS 2 cable for keyboard and mouse pin header e KBMS1 Keyboard and Mouse port Pin Header PINNO DESCRIPTION M_DATA K_DATA L 6 AAA AR B8020 11 AR B8020 User s Guide 3 4 USB Port Connector USB1 2 The AR B8020 provides two USB pin header e USB1 USB Pin header PIN DESCRIPTION PIN VCC 2 1faJo 2 Oo 5 opt 6 USB2 SE 7 GND_ 8
16. ng system AR B8020 29 AR B8020 User s Guide Figure 12 Removable Drives Removable Device Press lt Enter gt to enter the sub menu and the following screen appears 1st 2nd 3rd Boot Device The items allow you to specifies the Boot Device Priority sequence from available Removable Drives AR B8020 30 AR B8020 User s Guide 4 7 Security Figure 13 Change Supervisor Password Type the password up to six characters in length and press lt Enter gt The password typed now will replace any previously set password from CMOS memory You will be prompted to confirm the password Retype the password and press lt Enter gt You may also press lt Esc gt to abort the selection and not enter a password To clear a set password just press lt Enter gt when you are prompted to enter the password A message will show up confirming the password will be disabled Once the password is disabled the system will boot and you can enter Setup without entering any password When a password has been set you will be prompted to AR B8020 31 AR B8020 User s Guide enter it every time you try to enter Setup This prevents an unauthorized person from changing any part of your system configuration 4 8 Exit Save Changes amp Exit Setup Save changes to CMOS and exit setup Discard Changes and Exit Abandon all changes and exit setup Discard Changes Abandon all changes without exit setup Load Optimized Defaults Use t
17. o highlight the field and press lt Enter gt to call up the sub menu Then you can use the control keys to enter values and move from field to field within a sub menu If you want to return to the main menu just press lt Esc gt General Help lt F1 gt The BIOS setup program provides a General Help screen You can call up this screen from any menu by simply pressing lt F1 gt The Help screen lists the appropriate keys to use and the possible selections for the highlighted item Press lt Esc gt to exit the Help screen Control Keys Key Function Up Down Arrow Select Screen AR B8020 16 AR B8020 User s Guide 4 3 Standard CMOS Features The items in Standard CMOS Features Menu are divided into several categories Each category includes no one or more than one setup items Use the arrow keys to highlight the item and then ue the lt PgUp gt or lt PgDn gt keys to select the value you want in each item Figure 1 Standard CMOS Features System Time This allows you to set the system time that you time format is lt hour gt lt minute gt lt second gt System Date This allows you to set the system to the date that The format is lt day gt lt mnth gt lt date gt lt year gt day Day of the week from Sun to Sat determined by BIOS Read only month The month from Jan through Dec date The date from 1 to 31 can be keyed by numeric function keys year The year can be adjusted by users AR B8020 17 AR
18. o support RS 485 USB port Support Two USB 2 0 compatible ports Digital IO Supports eight digital in and eight digital out TTL level I O ports PS 2 Mouse Keyboard Keyboard Mouse pin header Extention Bus PC 104 Plus Connector SSD Onboard Solid State Drive SSD 128MB default Max 256MB optional Watchdog timer Time setting form 1 to 255 second minute System Reset generate when CPU did not periodically trigger the timer Intel LAN Controller Single ports IEEE 802 3u Auto Negotiation support for IC IP101A 10 100BASE TX Connected to your LAN through pin header Power Consumption 12V 5V Operating Temperature 10 60 C CPU needs Cooler Dimension 90 17mm W X m95 88m L AR B8020 5 AR B8020 User s Guide 1 2 What You Have In addition to this User s Manual the AR B8020 package includes the following items AR B8020 board User Manual Drive CD AR B8020 6 AR B8020 User s Guide 2 Installation This chapter describes how to install the AR B8020 At first the layout of AR B8020 is shown and the unpacking information that you should be careful is described The jumpers and switches setting for the AR B8020 s configuration 2 1 AR B8020 s Layout OF DPOCOCOOOOOOOOOOOONOOD H00000000000000000
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