WAFER-4823 DX4-100 MHz with LCD/CRT & Ethernet SBC
Contents
1. 21 22 Standard CMOS Setup 23 Advanced CMOS 24 25 Advanced Chipset 25 Peripheral Setup 26 27 Auto Detect Hard Disk 27 Change Supervisor Password 27 Auto Configuration with Optimal Settings 28 Auto Configuration with Fail Safe Setting 28 Save Settings and 29 Exit Without 29 Watch Dog 30 Information seen 31 32 WAFER 4823 Dimension 33 Digital Input and Output 34 Introduction Welcome to the WAFER 4823 DX4 100 with LCD CRT amp Ethernet Single Board Computer The WAFER 4823 is a stand alone board with PC 104 connector which comes equipped with ACC Maple Chipset includes DX4 100 CPU and advanced high performance multi mode l O LCD Controller and Ethernet function designed for the system manufacturers integrators or VARs to provide all the performance reliability and quality at a reasonable price An advanced high performance super function is supported by the Maple chipset The on chip UARTs are compatible with the NS16C550 The parallel port and IDE interface are compatible2. 6 2 44 WAFER 4823 s 7 2 2 Unpacking Precautions 8 2 3 CPU Setting for 4823 9 2 4 Watch Dog Timer 9 25 DiskOnChip Flash Disk enne 10 26 COM2 RI Pin 10 27 COM 2 RS 232 RS 422 or RS 485 Setting 11 2 8 Free IRQ3 and IRQ4 11 2 9 Clear CMOS Setup 11 Sa COMMECHON ben dui Sce 12 3 1 Floppy Disk Drive 12 3 2 IDE Disk Drive 13 3 3 eParallel Pottz pP 13 14 34 SenalPOIlsz rb epu 14 15 3 5 Keyboard Mouse 15 3 6 External Switches and Indicator 15 3 7 External Power Connector 16 3 8 External Speaker 16 3 9 104 Connector 17 18 3 10 VGA LCD Interface 19 3 11 LAN RJ45 Connector 20 3 12 Digital lO tr era 20 A AMI BIOS gister dark p ee Rl 21 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 Appendix A Appendix B Appendix C Appendix D Getting
3. F3 Color amp Exit 4 9 Auto Configuration with Fail Safe Settings This option lets you load the Fail Safe default settings when something happens to your computer so that it cannot boot normally These settings are not the most optimal settings but are the most stable settings AMITIOS BIFLEX SETUP UTILITY VERSION 1 28 001598 amp nerican Megatremn s Inc All Rights Reserved Standard CMOS ferup Aduaaced CHOS Setup Advanced Chipset fetu Perisher Setup sto Detect Bard Disk Load failsafe ceafigaration settings BScrExie 141801 F2 PisGelor amp Exit 28 4 10 Save Settings and Exit Select this option when you finish setting all the parameters and want to save them into the CMOS Just simply press Enter key and all the configuration changes will be saved AMIBIOS HIFLEX SETUP UTILITY VERSION 1 20 lt 6 gt 1998 American Megatrends Inc All Rights Reserved Standard CMOS Setup Advanced CMOS Setup Advanced Chipset Setup Peripheral Setup fluto Detect Hard Disks Save current settings and exit Y N 9 Exit Without Saving Write the current settings to CMOS and exit ESC Exit 14 5 1 F2 F3 Color Fi Save amp Exit 4 11 Exit Without Saving Select this option if you want to exit the Setup without saving the changes that you made Just simply press lt Enter gt key and you will exit the BIOS SETUP without saving the changes AMIBIOS HIFLEX SETUP UTILITY VERS
4. IDE hard disk drives Can be disabled by BIOS Setup Floppy disk drive interface Supports two 2 88 MB 1 44MB 1 2MB 720KB or 360KB floppy disk drives Can be disabled by BIOS Setup Two high speed Series ports Two ports RS232 ports one RS232 port can be set to RS422 485 1 2 e PS 2 Mouse Keyboard Connector 6 pin Mini DIN Keyboard Connector Digital I O 4 inputs and 4 outputs Industrial features e Watch dog timer can be set for 1 2 10 20 110 0r 220 seconds period Reset or NMI is generated when CPU does not periodically trigger the timer Your program uses hex 043 and 443 to control the watch dog and generate a system reset e PC 104 expansion bus A 64 pin and 40 pin industrial embedded PC bus standard e External power connector 5 pin male connector model 2571 O8TS e Keyboard connector 6 pin mini DIN keyboard connector e General e Power Consumption 5V 9 1 65A DX4 100MHz 32MB RAM e Operating Temperature 0 55 C e Humidity 5 95 non condensed e Dimension 102 01mm W x 146 48mm L What You Have In addition to this User s Manual the WAFER 4823 package includes the following items e WAFER 4823 DX4 100 with LCD CRT amp Ethernet Single Board Computer e RS 232 Printer Cable e FDD HDD Cable e 6 pin Mini Din Keyboard Mouse Adapter Cable 2 Installation This chapter describes how to install the WAFER 4823 The layout of WAFER 4823 is shown on the next pa
5. Not Installed Extd Memory 0 MB LBA Blk 32Bit Size Cyln Head WPcom Sec Mode Mode Mode Mode Master fluto Off Slave Auto Off Master Not Installed Slave Not Installed Sector Virus Protection Disabled Mont Yea Day 01 31 PgUp PgDn Modify h Jan Dec ESC Exit fl Sel r 1901 2099 F2 F3 Color To set the Date for example press either the arrow or Enter button on your keyboard to select one of the fields Months Date or Year then press either PgUp or PgDn to set it to the current Months Date and Year Do the same steps for Time setti For ng IDE hard disk drive setup please check the following possible setup procedure 1 Use the Auto Detect Hard Disk option in the main menu the computer will automatically detect the HDD specifications 2 Manually enter the specifications by yourself by selecting the Type of your HDD 23 4 3 Advanced CMOS Setup The following screen will be displayed if you select Advanced CMOS Setup RMIBIOS SETUP ROVRNCED CHOS SETUP 1998 flnerican Kegatrends Inc All Rights Reserved Available Options ist Boot Device Flopov Disabled 2nd Boot Device IDE 6 nabled Ird Boot llevice CIRIH Try Other Boot Devices Ves Floppy ficcess Control Read Hrite Hord Disk Access Control Read Hrite S M ALR T for Hard Disks Disobled BoolUp Nune ock n PS Mouse Support Ena
6. Port 2 The options are Disable 3F8 2F8 8 2 8 and Auto You can set the I O address of the serial port 2 COMB or disable it OnBoard Parallel Port The options are Auto Disable 3BC 378 or 278 You can set the I O address of the parallel port or disable it Parallel Port Mode WAFER 4823 provides EPP ECP ECP EPP and SPP BPP Mode EPP passes the parallel port to be used with devices 26 4 6 4 7 which stick to the EPP specification The existing parallel port signals will be used by EPP to provide asymmetric bi directional data transfer driven by the host devices ECP passes the parallel port to be used with devices which stick to the ECP specification Parallel Port IRQ to define the Interrupt Request IRQ which is used by the parallel port Parallel Port DMA Channel to set the DMA Channel used by the parallel port Auto Detect Hard Disk This option detects the parameters of an IDE hard disk drive HDD sector cylinder head etc automatically and will put the parameters into the Standard CMOS Setup screen Up to 4 IDE drives can be detected and the parameters will be listed in the box Press lt Y gt if you accept these parameters Press lt N gt to skip the next IDE drives Note If your IDE HDD was formatted in previous older system incorrect parameters may be detected In this case you need to enter the correct parameters manually or low level format the disk Change Superviso
7. 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 Note when exiting a program it is necessary to disable the WatchDog Timer otherwise the system will reset 30 Appendix Information IO Address Interrupt Controller 41 Master Core logic programming configuration LPT1 Watch dog timer enable 843 or 043 Watch dog timer disable 31 1 MB Memory Address Memory address 00000 9FFFF A0000 BFFFF VGA buffer C0000 C7FFF VGA BIOS C8000 EFFFF Free for customer application F0000 FFFFF System BIOS 1000000 Extend BIOS IRQ Mapping Chart IRQO System Timer IRQ8 RTC Clock IRQI Keyboard IRQ9 Unused IRQ2 Cascade to IRQ IRQIO Unused Controller IRQ3 COM2 COM4 Unused IRQ4 COMI COM3 IRQI2 PS 2 mouse IRQ5 Unused IRQI3 FPU IRQ6 FDC IRQI4 Primary IDE IRQ7 Printer IRQ15 Unused DMA Channel Assignments DMA Channel Function Available Available Floppy Disk 8 bit transfer Available Cascade for DMA controller 1 Available Available NO O01 B10 PO O Available 32 APPENDIX WAFER 4823 DIMENSION 33 Appendix D Digital Input and Output e CN16 Digital I O PIN Signal Name PIN Signal Name 1 GND 6 VCC 2 DO3 7 DO2 3 001 8 000 4 DIN3 9 DIN2 5 DI
8. 0 GND 17 e CN11 PC 104 64 Connector PIN NO Description PIN NO Description 1 IOCHCK 33 GND 2 507 34 IRSTDRV 3 SD6 35 VCC 4 SD5 36 IRQ9 5 SD4 37 5V 6 SD3 38 N C 7 SD2 39 12V 8 SD1 40 ZWS 9 SDO 41 12V 10 IOCHRDY 42 GND 11 AEN 43 SMEMW 12 LA19 44 SMEMR 13 LA18 45 IOW 14 LA17 46 IOR 15 SA16 47 DACK3 16 SA15 48 DRQ3 17 SA14 49 DACK1 18 SA13 50 DRQ1 19 SA12 51 REFRESH 20 SA11 52 SYSCLK 21 SA10 53 IRQ7 22 SA9 54 N C 23 SA8 55 IRQ5 24 SA7 56 IRQ4 25 SA6 57 IRQ3 26 SA5 58 N C 27 SA4 59 TC 28 SA3 60 BALE 29 SA2 61 VCC 30 SA1 62 OSC 31 63 GND 32 GND 64 GND 18 3 10 VGA LCD Interface Connector The WAFER 4823 provides a 2x22 pin connector for the LCD flat panel interface and a DB15 connector CN13 15 pin Female VGA Connector PIN NO PIN NO c RED GREEN PIN NO 19 3 11 LAN RJ45 Connector The WAFER 4823 built in RJ45 LAN connector is for 10Mbps Ethernet NE 2000 compatible operation e CN15 LAN RJ45 Connector CN17 LAN LED Connector 4 pin header for LAN LINK 3 12 Digital I O One characteristic of digital circuit is its fast respond to high or low signal This kind of respond is badly needed for harsh and critical industrial operating environment That s why we design 4 bit digital inputs and 4 bit di
9. 3 and IRQ4 for other application then the and COM1 have to be disabled by BIOS setting and the jumper JP15 and JP16 have to be closed to free IRQ3 and IRQ4 respectively e JP15 Free IRQ3 setting OFF Enable COM2 ON Disable COM2 e JP16 Free IRQ4 setting OFF Enable COM1 ON Disable COM1 2 8 Clear CMOS Setup If you forget the CMOS password you can clear or reset it by closing the JP19 After JP19 is closed turn on the power for about 3 seconds then turn it off and open the JP19 Now the password has been cleared from your CMOS e JP19 Clear CMOS OFF NORMAL ON CLEAR 11 This chapter describes how to connect peripherals switches and indicators to the WAFER 4823 board You can access most of the connectors from the top of the board while it is installed in the chassis 3 1 Floppy Disk Drive Connector WAFER 4823 board comes equipped with a 34 pin daisy chain driver connector cable The detailed pin assignment of the connector is specified as following table e CN7 FDC CONNECTOR 4 c 9 GROUND MOTOR ENABLE 1 90 STEP i 29 GROUND 12 3 2 IDE Disk Drive Connector You can attach two IDE Integrated Device Electronics hard disk drives to the WAFER 4823 internal controller The board comes equipped with a 44 pin flat cable connector The detailed pin assignment of the connect
10. ION 1 28 001398 fmerican Megatreeds lac 11 Rights Reserved Standard CMOS Setup CHOS Setup fldusaced Chipset Setup Peripheral Setu fluta Betect Hard Disks Exit Without Saving Exit without savi the current settings ESC Exit 11 0 1 F2 F3 Colog Filitifaue amp Beit 29 Appendix Watch Dog Timer The WatchDog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash This condition may have occurred by external EMI or a software bug When the CPU stops working correctly hardware on the board will either perform a hardware reset cold boot or a Non Maskable Interrupt NMI to bring the system back to a known state Two ports control the WatchDog Timer 443 Read Enable to refresh the WatchDog hex Timer Disable the WatchDog Timer hex To enable the WatchDog Timer a read from I O port 443H must be performed This will enable and activate the countdown timer which will eventually time out and either reset the CPU or cause a NMI depending on the setting of JP3 To ensure that this reset condition does not occur the WatchDog Timer must be periodically refreshed by reading the same port 433H This must be done within the time out period that is selected by jumper group A tolerance of at least 3096 must be maintained to avoid unknown routines within the operating system DOS such as disk I O that can be very
11. N1 10 DINO Below is the specifications of WAFER 4823 Digital o Bigital Input Output channels 4 bits ETL Devices compatible Bigital Logic level 0 1 max Bigital Logic level 1 3 5V to 30V Begister Address 340H Begister Format Digital Input READ 340H BIT D3 D2 D1 DO VALUE DIN3 DIN2 DIN1 DINO Digital Output WRITE 340H BIT D3 D2 D1 DO VALUE DO3 DO2 DO1 DOO Example If we send 3 to the 340H BIT D3 D2 D1 DO VALUE 0 0 34
12. V1 1 TFT800x600 Sync 16Bit V1 0 16TFT862 ROM29WAFER 4823 V1 1 TFT800x600 Sync 18 24Bit V1 0 16EL ROM gt WAFER 4823 V1 1 EL640x480 V1 1 16PLASMA ROMWAFER 4823 V1 1 PLASMA640x480 V1 0 21 After the POST routines are completed the following message appears Hit DEL if you want to run SETUP To access AMI BIOS SETUP UTILITY press Del key The following screen will be displayed at this time RMIBIOS HIFLEM SETUP UTILITV VERSION 1 20 C 1998 American Megatrends Inc All Rights Reserved Standard CHOS Setup Advanced CHOS Setup Advanced Chipset Setup Peripheral Setup Ruto Detect Hard Disks Change User Password Change Supervisor Password Ruto Configuration with Optimal Settings Ruto Configuration with Fail Safe Settings Save Settings and Exit Exit Without Saving Standard CHOS setup for changing time date hard disk type etc ESC Exit 11 1 F2 F3 Color F1 Save amp Exit 22 4 2 Standard CMOS Setup The standard CMOS Setup is used for basic hardware system configuration The main function is for Date Time setting and Floppy Hard Disk setting Please refer to the following screen for this setup AMIBIOS SETUP STANDARD CMOS SETUP 1998 American Megatrends Inc All Rights Reserved Pri Pri Sec Sec Boot Date mm dd yyyy Fri Mar 26 Base Memory 0 KB Time hh mm ss 20 25 30 Floppy Drive 1 44 MB 3 Floppy Drive B
13. WAFER 4823 DX4 100 MHz with LCD CRT amp Ethernet SBC Copyright 1999 by ICP Electronics Inc All Rights Reserved Manual first edition Mar 01 1999 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 WAFER 4823 is a registered trademark of ICP Electronics Inc IBM PC is a registered trademark of International Business Machines Corporation Intel is a registered trademark of Intel Corporation AMI is a registered trademark of American Megatrends Inc Other product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies Contents jare 1101 o TA E 14 Specifications 4 5 1 2 What You Have 5 2 Installation NER ERR ERU
14. ad Time CLKSRC 3 Cas Precharge Write Time 1T CLKSRC 2 5 CAS Width in Read Cycle 2T CLKSRC 1 5 CAS Width in Write Cycle 1T CLKSRC 1 00 CLKSRC 4 CLKSRC 2 24MHz ESC Exit 11 1 PgUp PgDn Modify F2 F3 Color Note do not change any value on this page unless you understand well the impact of every value to your system 25 4 5 Peripheral Setup RMIRIOS SETUP PERTPHERRE SETUP C 1998 American Megatrondz Inc All Rights Reserved Primary OnBoard Available Options isabled nBoard Serial Porti Fh CUNI gt Primary OnBoard Serial Port 2F8h CON Secondary OnBoard Parallel Port 378 Parallel Port Hode SPP BPP Parallel Port IR Parallel Poet Channel 3 ESC Exit 14 51 Madi fv F2 F3 Color When you enter the Peripheral Setup the following items are available for setting On board IDE to define the on board Integrated Drive Electronics controller channel s to be used Available options are Primary Secondary and Disabled On board FDC The floppy disk drive controller can be Enabled or Disabled by this item When you do not need floppy disk the FDD controller can be disabled If you set it Auto the BIOS will try to enable any floppy drive controller on the ISA Bus Berial Port 1 The options are Disable 3F8 2F8 8 2 8 and Auto You can set the I O address of the serial port 1 COMA or disable it Berial
15. bled System Keyboard Absent Primary Display VAEA Password Check Setup Boot 08 2 Ho BIOS Cacheable Enabled CBOB 16k Shadow Enabled CBOR 16k Shadow Disobled DBOR 16k Shadow Disabled ESC Exit 11 501 DBIA 16k Shadow Disabled Palip PaDn Modify Color You can change the value of each options by using lt PgUp gt and lt PgDn gt key The available values are shown on the right screen Quick Boot gt Enabled this will enable the BIOS to boot quickly when you turn on your computer The BIOS will only check the first 1MB of the system memory Quick Boot Disabled the BIOS will test all system memory when it boots up It will spend about 40 seconds untill it receives a Ready signal from the HDD It will also wait for you to press the Del key or not 1 2 39 Boot Device gt to define the device type for booting after the routines check up completes If the 1 Boot Device fails the BIOS will attempt to boot from the 2 or the 3 device Try Other Boot Devices the BIOS will try to boot from any other available device in the system if the 1 214 and 3 device fails to boot Floppy Access Control to define the read write access which is set when booting from a floppy drive Hard Disk Access Control to define the read write access which is set when booting from a HDD S M A R T for Hard Disks gt to allow BIOS to use the System Management and Reporting Technologies protocol for reporting serv
16. er system information on a network 24 4 4 BootUp Num Lock gt to turn on off the Num Lock option on a enhanced keyboard when you boot If you turn it off the arrow keys on the numeric keypad can be used just as the other set of arrow keys on the keyboard and vice versa PS 2 Mouse Support to testify whether or not a PS 2 mouse is supported System Keyboard to testify whether not a keyboard is attached to the computer Primary Display to define the type of display monitor of the system The Absent option is for network file servers Password Check to define if a password is necessary or not for access to the system Boot to OS 2 gt if you run the OS 2 operating system this option must be set to yes System BIOS Cacheable to define whether or not the memory segment FOOOH can be read from or written to cache memory Setting it Enabled will give faster execution in your system XXXX 16k Shadow gt ROM Shadow is a technique in which BIOS code is copied from slower ROM to faster RAM If you enable it then the BIOS will be executed form the RAM Each option allows 16KB segment to be shadowed to the RAM Advanced Chipset Setup RMIBIOS SETUP ADVANCED CHIPSET SETUP C 1998 American Megatrends Inc All Rights Reserved AT Bus Clock flutomatic flvailable Options RAS Precharge Time 2T flutomatic RAS to CAS Read Cycle Delay 2T 14 318MHz RAS to CAS Write Cycle Delay 2T CLKSRC 5 CAS Precharge Re
17. ge and the Unpacking Precautions that you should be careful with is described on the following page Also included is the jumpers and switches setting for this board s configuration such as CPU type selection system clock setting and Watchdog timer 2 1 WAFER 4823 s Layout Please refer to next page WAFER 4823 s Layout 2 2 Unpacking Precautions Some components on WAFER 4823 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 Y Ground yourself to remove any static charge before touching your WAFER 4823 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 Y Handle your WAFER 4823 SBC by its edges Don t touch IC chips leads or circuitry if not necessary Y Do not plug any connector or jumper while the power is on 2 3 CPU Setting for WAFER 4823 e JP2 CPU CLOCK SETTING The system clock is generated by the AV9155C 02 and the different CPU clock frequency can be selected by JP2 and shown as following table 50MHz 60MHz 75MHz 100MHz OFF OFF 2 4 Watch Dog Timer The Watch Dog Timer is enabled by reading port 443H It should be triggered before the time out period ends otherwise it will assume the program operation is abnormal and will issue a reset signal to start again o
18. gital outputs on the WAFER 4823 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 The register address is 340H e CN16 Digital I O PIN Signal Name PIN Signal Name 1 GND 6 VCC 2 DO3 7 DO2 3 001 8 000 4 DIN3 9 DIN2 5 DIN1 10 DINO 20 AMI BIOS Setup The WAFER 4823 uses AMI BIOS for system configuration and the AMI BIOS setup program is designed to provide maximum flexibility in configuring the system by offering various options which may be selected for end user requirements This chapter is written to assist you in the proper usage of these features 4 1 Getting Start When you turn on the power button the BIOS will enter the Power On Self Test routines These routines will be executed for system test and initialization and system configuration verification Note for your convenience a diskette containing files for updating the BIOS is included with the following contents FLASH634 COM flash utility to update following BIOS 16MLCD ROM2SWAFER 4823 V1 1 Mono DSTN640x480 V1 0 16DSTN ROM2S9WAFER 4823 V1 1 Color DSTN640x480 V1 1 16TFTS1 ROM29WAFER 4823 V1 1 TFT640x480 Sync 16Bit V1 0 16TFTS2 ROM29WAFER 4823 V1 1 TFT640x480 Sync 18 24Bit V1 0 16TFTLP1 ROM29WAFERA4823 V1 1 TFT640x480 LP 16Bit V1 0 16TFTLP2 ROM29WAFER 4823 V1 1 TFT640x480 LP 18 24Bit V1 0 16TFT861 ROM29WAFER 4823
19. ices or a communication network One 9 pin connector and one 14 pin headers are provided by the WAFER 4823 The detailed pin assignment of the connectors are specified as following tables e CN5 Serial Port1 Connector 9 pin DSUB PINNO DESCHPTION 1 1 1 1 DATACARRIERDETECT DCD 2 3 TBANSMTDAA XD 4 DATATERMNALREADY DTR GROUND GND GROUND GND 6 DATASETREADY 058 CLEAR TO SEND CTS 8 CLEARTOSED CIS 9 RINGINDICATOR 14 3 5 3 6 e Serial Port2 Connector 14 Header W Housing L1 RS 232 RS 422 485 Note TX2 TX2 and RX2 RX2 are for transmitting and receiving respectively in the RS 422 connection While in RS 485 connection TX2 RX2 and TX2 RX2 must be twisted each Any how you can only choose to use RS 232 or RS 422 485 Keyboard Mouse Connector The WAFER 4823 provides a 6 pin Mini DIN connector CN2 on the board mounting bracket for single board computer applications e CN2 PS 2Mouse Keyboard Connector Mini Din External Switches and Indicators There are many external switches and indicators for monitoring and controlling your CPU board These features are completely optional The detailed pin assignment of the connectors is specified as following table CN3 RESET BUTTON PIN NO DESCRIPTION 1 RESET 15 e CN10 IDE LED c
20. onnector PIN NO DESCRIPTION 1 HDD ACTIVE 4v 0 0 0 0 0 45V 3 7 External Power Connector The WAFER 4823 has an on board external power connector CN20 one 2 pin power connector CN18 It let you connect power directly to the CPU board without passive backplane application e CN20 EXTERNAL POWER CONNECTOR PIN NO e CN18 LED POWER CONNECTOR PIN NO Description 1 45V LED 2 GND 3 8 External Speaker The WAFER 4823 has its own buzzer you also can connect it to the external speaker through the connector CN19 e CN19 External Speaker Connector PIN NO DESCRIPTION 16 3 9 PC 104 Connection Bus The WAFER 4823 PC 104 expansion bus let you attach any kind of PC 104 modules The PC 104 bus has already become the industrial embedded PC bus standard so you can easily install over thousands of PC 104 modules from hundreds of vendors in the world There are two PC 104 connectors on this board PC 104 64 and PC 104 40 e CN12 PC 104 40 Connector PIN NO Description PIN NO Description 1 GND 21 GND 2 SBHE 22 MCS16 3 LA23 23 lIOCS16 4 LA22 24 IRQ10 5 LA21 25 IRQ11 6 LA20 26 IRQ12 7 LA19 27 IRQ15 8 LA18 28 IRQ14 9 AL17 29 DACKO 10 MEMR 30 DRQO 11 MEMW 31 5 12 508 32 DRQ5 13 SD9 33 DACK6 14 5010 34 DRQ6 15 SD11 35 7 16 012 36 DRQ7 17 SD13 37 VCC 18 SD14 38 MASTER 19 015 39 GND 20 GND 4
21. or is specified as following table e CN9 IDE Interface Connector PINNO DESCRIPTION PNNO 1 2 GROUND 3 4 8 5 6 7 9 10 DAAM 8 11 DATARS 13 15 Daai 16 17 18 15 19 e 20 NC 21 Ne L 23 4 25 6 L 27 B 29 0 2 L 33 34 35 36 L 37 38 L 39 0 2 44 NC NC 4 vc 4e vcc 4 44 vccc IRQ14 1 3 5 7 11 13 15 17 19 21 23 25 27 31 33 35 37 39 41 43 3 3 Parallel Port This port is usually connected to a printer The WAFER 4823 includes an on board parallel port accessed through a 26 pin flat cable connector CN8 The detailed pin assignment of the connector is specified as following table 13 e 8 Parallel Port Connector 6 DATA4 8 DAAG6 9 __ PAPER EMPTY 195 GN Jr 99 3 4 Serial Ports WAFER 4823 offers two high speed NS16C550 compatible UARTS with Read Receive 16 byte FIFO serial ports These ports let you connect to serial dev
22. r Password This option sets a password that is used to protect your system and Setup Utility Supervisor Password has higher priority than User Password Once you setup the password the system will always ask you to key in password every time you enter the BIOS SETUP If you enter the BIOS SETUP with Supervisor Password you can choose every setup option on the main menu but with User Password you can only choose three setup options USER PASSWORD SAVE SETTING AND EXIT and EXIT WITHOUT SAVING To disable these passwords enter the BIOS SETUP room with Supervisor Password and then just press the Enter key instead of entering a new password when the Enter Password prompt pop up if you forget the password do the Clear Reset CMOS procedure see Part2 3 the CPU Setting for WAFER 4823 gt gt Clear CMOS SETUP 27 4 8 Auto Configuration with Optimal Settings This option lets you load the Optimal default settings These settings are bestcase values which will provide the best performance Whenever your CMOS RAM is damaged this Optimal settings will be loaded automatically AMIBIOS HIFLEX SETUP UTILITY VERSION 1 20 021998 American Megatrends Inc All Rights Reserved Standard CMOS Setup Advanced CMOS Setup Advanced Chipset Setup Peripheral Setup fluto Detect Hard Disks Load high performance settings Y N Exit Without Saving Load configuration settings giving highest performance ESC Exit 14 5 1 F2
23. r activate NMI to CPU The Watch Dog Timer is disable by reading port 043H e JP3 Watch Dog Timer Type Selector 1 2 NMI 2 3 RESET e JP4 Watch Dog Timer Time Out Period 34 58 7 8 or orr orr 2 5 DiskOnChip Flash Disk The DiskOnChip Flash Disk Chip DOC is produced by M Systems Customers don t need any extra software utility because the DOC is 10096 compatible to hard disk and DOC It is just plug and play easy and reliable Right now the DOC is available from 2MB to 72MB e JP5 DiskOnChip Memory Address Setting JP5 Description 1 2 CEO0H 3 4 D600H 5 6 DEOOH 2 6 COM2 RI Pin Setting The COM2 CN4 can supply 5V or 12V power to the serial devices via RI pin Pin 9 of the COM port connector The max current is 1A with fuse protection for the total two connectors 5V 12V output If the output is set to 12V make sure that you have 12V to supply to the board e JP12 JP13 for CN4 Pin 8 Selector Pin9 JP12 JP13 RI Signal 2 3 Dont care 5V 1 2 2 3 12V 1 2 1 2 10 2 6 RS 232 RS 422 or RS 485 Setting The CN4 can be set to RS 232 or RS 422 485 for industrial field site application JP20 COM2 CN4 RS 232 422 485 setting 1 2 RS 232 3 4 RS 422 amp RS 485 5 6 RS 485 2 7 Free and 4 Setting If you want to free IRQ
24. with IBM PC AT and XT architecture s as well as EPP and ECP The LCD CRT controller HMC HM86508 can provide the LCD and CRT display at the same time The LCD interface connector is a 44 pin 2 0mm pitch type The most outstanding feature in the WAFER 4823 is the built in PC 104 expansion bus Based on the PC 104 bus you can easily install over thousands of PC 104 modules from hundreds vendors in the world The WAFER 4823 has external power connector that can let it connects to power supply directly It is very suitable for your standalone applications 1 1 Specifications The WAFER 4823 DX4 100 with LCD CRT amp Ethernet Single Board Computer provides the following specification System CPU ACC Maple includes DX4 100 CPU DMA channels 7 Interrupt levels 15 Real time clock calendar STM48T86 or equivalent chip and quartz oscillator powered by lithium battery for over 10 years of data retention Memory DRAM memory up to 32MB 1 pcs 72 pin SIMM LCD CRT Interface Chipset HM86508 Resolution 1MB EDO RAM on board support 800 x 600 resolution for STN and TFT LCD Flat Panel Simultaneous LCD and CRT display Display Memory 1MB EDO RAM on board Ethernet Interface Chipset Realtek RTL 8019AS chipset on board Type 16 bit Ethernet Novell NE2000 compatible 10Base T 10 MBps Connection on board RJ 45 connector Integrated Multi I O IDE hard disk drive interface Supports up to two
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