ICP Electronics WAFER-7850 Manual

Pentium iii, celeron with single port ethernet, vga, 3.5” sbc

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WAFER-7850
Pentium® III, Celeron with
Single Port Ethernet, VGA, 3.5" SBC
Ver 1.2
@Copyright 2000
All Rights Reserved.
Manual first edition August 21, 2000
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-7850 is registered trademarks of ICP Electronics Inc., IBM PC is a
registered trademark of International Business Machines Corporation. Intel is a
registered trademark of Intel Corporation. Award is registered trademarks of
Award Software International, Inc. Other product names mentioned herein are
used for identification purposes only and may be trademarks and/or registered
trademarks of their respective companies.
1
Contents
Contents .............................................................................2
Introduction ........................................................................5
1.1
Specifications: .....................................................................................6
1.2 What You Have........................................................................................7
Installation ..........................................................................8
2.1 WAFER-7850's Layout ...........................................................................9
2.2 WAFER-7850's .....................................................................................10
2.3 Clear CMOS Setup ................................................................................11
2.4 BIOS Protection Setting ........................................................................12
2.5 COM2 RS232 or RS422/485 Selection...............................................12
2.6 CompactFlash Card Master/Slave Mode Setting .................................12
2.7 LED Indications .....................................................................................14
Connection.......................................................................15
3.1 Floppy Disk Drive Connector ...............................................................15
3.2 Ultra ATA33/66/100 IDE Disk Drive Connector ...............................16
3.3 Parallel Port............................................................................................17
3.4 Serial Ports .............................................................................................17
3.5 Keyboard Connector ..............................................................................18
3.6 USB Port Connector..............................................................................19
2

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  • Page 1: Table Of Contents

    3.2 Ultra ATA33/66/100 IDE Disk Drive Connector .......16 Trademarks WAFER-7850 is registered trademarks of ICP Electronics Inc., IBM PC is a 3.3 Parallel Port....................17 registered trademark of International Business Machines Corporation. Intel is a registered trademark of Intel Corporation. Award is registered trademarks of 3.4 Serial Ports .....................17...
  • Page 2 3.7 IrDA Infrared Interface Port ..............19 Appendix B. Address Mapping ........58 3.8 Fan Connector ..................19 IO Address Map ...................58 3.9 LAN RJ45 Connector................20 1st MB Memory Address Map ..............59 3.10 VGA Connector...................20 IRQ Mapping Table..................59 3.11 Audio Connectors ................21 DMA Channel Assignments................59 3.12 CompactFlash Storage Card Socket..........22 8 Bit Programmable Digital I/O ..............60...
  • Page 3: Introduction

    Welcome to the WAFER-7850 Pentium® III, Celeron Single interface. To support Ultra ATA66/100 Hard disk, a specified cable Board Computer. The WAFER-7850 board is a big 4 pin 3.5 must be available. inches form factor board, which comes equipped with high performance Pentium®...
  • Page 4: What You Have

    Power Consumption : 25W; with 5V/4.8A and 12V/0.074A, as running by PIII 550MHz and 256MB SODIMM This chapter describes how to install the WAFER-7850. At first, • Operating Temperature : 0 ° ~ 55 ° C ( CPU needs Cooler) the layout of WAFER-7850 is shown, and the unpacking information that you should be careful is described.
  • Page 5: Wafer-7850'S Layout

    2.1 WAFER-7850's Layout 2.2 WAFER-7850's <This area is intentionally left blank> COMPONENT SIDE VIEW Dimension DAUGHTER BOARD SLOT BIG 4PIN CD-IN KB/MS RJ45 RESET COM1 SOLDER SIDE VIEW CO MPACT FLASH TYPE II IBM M ICRO DR IVE COM PATIBLE...
  • Page 6: Clear Cmos Setup

    Clear CMOS Setup 2.4 BIOS Protection Setting To protect the bios from writing, place the cap on the location 2- • JP1 : Flash Protection Setting DESCRIPTION Locked Unlocked 2.5 COM2 RS232 or RS422/485 Selection • JP4 : COM2 RS232 or RS422/485 Selection DESCRIPTION RS232 Short...
  • Page 7: Led Indications

    2.7 LED Indications The WAFER-7850 is equipped 4 LEDs to indicate the system status. There are two LEDs on the D6. The upper green one indicates the IDE status. While the IDE is transferring data, this LED is in flicker. The lower yellow LED indicates the power on/off.
  • Page 8: Connection

    DATA 10 DATA 4 DATA 11 3.1 Floppy Disk Drive Connector DATA 3 DATA 12 DATA 2 DATA 13 WAFER-7850 board equipped with a 34-pin daisy-chain driver DATA 1 DATA 14 connector cable. DATA 0 DATA 15 GROUND GROUND • CN5 : FDC CONNECTOR...
  • Page 9: Parallel Port

    3.3 Parallel Port This port is usually connected to a printer, The WAFER-7850 • CN14 : COM1 9-pin Connector includes an on-board parallel port, accessed through a 26-pin PIN NO. DESCRIPTION flat-cable connector CN10.Three modes – SPP,EPP and ECP –...
  • Page 10: Usb Port Connector

    Ground 3.6 USB Port Connector The WAFER-7850 built-in an USB port for the future new I/O 3.9 LAN RJ45 Connector bus expansion. WAFER-7850 is equipped with a built-in 10/100Mbps Ethernet Controller. You can connect it to your LAN through RJ45 LAN CN2 : connector.
  • Page 11: Audio Connectors

    3.11 Audio Connectors 3.12 CompactFlash Storage Card Socket The AC97 Codec support several audio functions. The The WAFER-7850 configures CompactFlash Storage Card in IDE Mode. This type II Socket is compatible with IBM Micro connector are described as below. Drive.
  • Page 12: Award Bios Setup

    4.3 Using Setup In general, you can use the arrow keys to highlight items, press <Enter> to select, use the PageUp and PageDown keys to change entries, press <F1> for help and press <Esc> to quit. The following table provides more details about how to navigate in the Setup program using the Award BIOS Setup keyboard.
  • Page 13: Main Menu

    The main menu includes the following main setup categories. Recall that some systems may not include all entries. 4.4 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.
  • Page 14 Use this menu to load the BIOS default values for the minimal/stable Standard CMOS Features performance for your system to operate. See section 4.12 for the Use this menu for basic system configuration. See Section 4.5 for the details. details. Load Optimized Defaults Advanced BIOS Features Use this menu to load the BIOS default values that are factory settings...
  • Page 15: Standard Cmos Setup

    Main Menu Selections 4.5 Standard CMOS Setup Item Options Description The items in Standard CMOS Setup Menu are divided into 10 categories. Date MM DD YYYY Set the system date. Each category includes no, one or more than one setup items. Use the Time HH : MM : SS Set the system time...
  • Page 16 Total Memory Displays total memory available in the system Table 2 Main Menu Selections Use the legend keys to navigate through this menu and exit to IDE Adapters the main menu. Use Table 3 to configure the hard disk. The IDE adapters control the hard disk drive. Use a separate sub menu to configure each hard disk drive.
  • Page 17: Advanced Bios Features

    write data into this area, BIOS will show a warning message on screen 4.6 Advanced BIOS Features and alarm beep. Enabled Activates automatically when the system boots up This section allows you to configure your system for basic operation. causing a warning message to appear when anything You have the opportunity to select the system’s default speed, boot-up attempts to access the boot sector or hard disk sequence, keyboard operation, shadowing and security.
  • Page 18 First/Second/Third/Other Boot Device The BIOS attempts to load the operating system from the devices in the sequence selected in these items. The Choice: Floppy, LS120, HDD0-3, SCSI, CDROM, ZIP 100 , LAN, Disabled. Swap Floppy Drive If the system has two floppy drives, you can swap the logical drive name assignments.
  • Page 19: Security Option

    Typematic Rate Setting OS Select For DRAM > 64MB Key strokes repeat at a rate determined by the keyboard controller. Select the operating system that is running with greater than When enabled, the typematic rate and typematic delay can be selected. 64MB of RAM on the system.
  • Page 20: Advanced Chipset Features

    4.7 Advanced Chipset Features DRAM Settings The first chipset settings deal with CPU access to dynamic random access memory (DRAM). The default timings have been carefully CMOS Setup Utility – Copyright © 1984 – 2000 Award Software chosen and should only be altered if data is being lost. Such a scenario Advanced Chipset Features might well occur if your system had mixed speed DRAM chips installed SDRAM CAS Latency Time...
  • Page 21 System BIOS Cacheable On-Chip Video Window Size Selecting Enabled allows caching of the system BIOS ROM at F0000h- Select the on-chip video window size for VGA drive use. FFFFFh, resulting in better system performance. However, if any program writes to this memory area, a system error may result. The Choice: 32MB, 64MB, Disabled.
  • Page 22: Integrated Peripherals

    4.8 Integrated Peripherals IDE Primary/Secondary Master/Slave PIO The four IDE PIO (Programmed Input/Output) fields let you set a PIO CMOS Setup Utility – Copyright © 1984 – 2000 Award Software mode (0-4) for each of the four IDE devices that the onboard IDE Integrated Peripherals interface supports.
  • Page 23: Power Management Setup

    4.9 Power Management Setup IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or The Power Management Setup allows you to configure you system to multiple sector read/write. If your IDE hard drive supports block mode most effectively save energy while operating in a manner consistent with (most new drives do), select Enabled for automatic detection of the your own style of computer use.
  • Page 24 Power Management Video Off In Suspend This category allows you to select the type (or degree) of power saving This determines the manner in which the monitor is blanked. and is directly related to the following modes: The choice: Yes, No. 1.
  • Page 25: Pnp/Pci Configuration Setup

    4.10 PnP/PCI Configuration Setup Resource controlled by The Award Plug and Play BIOS has the capacity to automatically This section describes configuring the PCI bus system. PCI, or configure all of the boot and Plug and Play compatible devices. Personal Computer Interconnect, is a system which allows I/O devices However, this capability means absolutely nothing unless you are using to operate at speeds nearing the speed the CPU itself uses when a Plug and Play operating system such as Windows95.
  • Page 26: Frequency/Voltage Control

    4.11 Frequency/Voltage Control 4.12 Defaults Menu CMOS Setup Utility – Copyright © 1984-2000 Award Software Frequency/Voltage Control Auto Detect DIMM/PCI Clk Disabled Item Help Selecting “Defaults” from the main menu shows you two options Spread Spectrum Disabled ------------------------- which are described below CPU Skew Adjust Disabled Menu Level...
  • Page 27: Supervisor/User Password Setting

    You determine when the password is required within the BIOS Features 4.13 Supervisor/User Password Setting 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.
  • Page 28: Exit Selecting

    Appendix A. Watchdog Timer 4.14 Exit Selecting Save & Exit Setup The Watchdog Timer is provided to ensure that standalone Pressing <Enter> on this item asks for confirmation: systems can always recover from catastrophic conditions that cause the CPU to crash. This condition may have occurred by Save to CMOS and EXIT (Y/N)? Y external EMI or a software bug.
  • Page 29: Appendix B. Address Mapping

    Appendix B. Address Mapping Example program: ; INITIAL TIMER PERIOD COUNTER IO Address Map W_LOOP: I/O address Range Description AX, 6F02H ;setting the time-out value 000-01F DMA Controller #1 BL, 30 ;time-out value is 48 seconds 020-021 Interrupt Controller #1, Master 040-05F 8254 timer ;...
  • Page 30: 1St Mb Memory Address Map

    8 Bit Programmable Digital I/O 1st MB Memory Address Map The WAFER7850 provides 8 bit programmable digital I/O ports which located Memory address Description on the super I/O chip IT8702F. The system address is 801H. The detail 00000-9FFFF System memory mapping table is as the following A0000-BFFFF VGA buffer...
  • Page 31: Appendix C. Install Cpu With Cooler

    Cooler Heat sink Appendix C. Install CPU with Cooler Clip Stop (in case one) Clip CPU DIE CPU Base board We provide a special designed cooler for the Wafer7850 CPU board. CPU HOLDER There are two kind of installation directions which base on the CPU package.
  • Page 32: Appendix D. Wafer-7851 Daughter Board

    Case two: Appendix D. Wafer-7851 Daughter Board Unscrew the four screws of cooler to de-assemble cooler module then take off the clip stop. After that re-assemble them. Follow the case one procedures. The Wafer 7851 daughter board is implemented some functions to compensate the spec.
  • Page 33: Rs422/485 Port

    D.1 RS422/485 Port D.3 TV OUT • CN2 : RS422/485 CONNECTOR The selection of NTSC or PAL TV system is on driver, no hardware jumper. RS485 on Wafer-7851 features the “auto-direction” function that make it more easier to be used on Windows environment. The •...

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