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Summary of Contents for Micro Computer Specialists IRV-3702
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User's Manual for the IRV-3702 Single Board Computer with AGP/VGA & Ethernet MCSI PART NO. 89000 IRV-3702 All-In-One Single Board Computers For Industrial/Embedded Systems Applications MICRO COMPUTER SPECIALISTS, INC. " T h e E m b e d d e d P C S p e c i a l i s t s "...
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In the event of defect the buyer's sole recourse is to receive a refund or replacement unit at MCSI's discretion if notified within the time period covered by the product warranty. 1999 MCSI Micro Computer Specialists, Inc. All Rights Reserved. Celeron is a registered trademark of Intel Corporation IBM is a registered trademark of International Business Machines Corporation.
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REFACE This manual provides information about the MCSI IRV-3702 All-In-One Single Board Computer. This information is intended for users who must implement IBM PC/AT compatible computer solutions to a wide variety of applications that cannot be satisfied using conventional desktop computers. This manual assumes that the reader has a good understanding of MS-DOS and the standard IBM PC/AT compatible architecture.
The IRV-3702 SBC is fully compatible with the ISA Bus and the PCI Bus (version 2.1) which means virtually all the software written for the IBM PC/AT will run on the IRV-3702 SBC.
DMA C ONTROLLER The IRV-3702 SBC memory refresh and DMA functions are included in the System Controller chip that includes the equivalence of two 82C37 DMA controllers. The two DMA controllers are cascaded to provide four DMA channels for transfers to 8-bit peripherals (DMA1) and three channels for transfers to 16-bit peripherals (DMA2).
LOCK ALENDAR AND The IRV-3702 SBC includes a DS12B887 real time clock/calendar with 128 bytes of CMOS RAM and integral Lithium battery which provides over 10 years of data retention when the system power is off. The 128 byte CMOS RAM consists of 14 bytes used by the clock/calendar, and 114 bytes used by the system BIOS.
OUSE The IRV-3702 SBC contains an IBM PS2 compatible mouse port for interfacing to a generic serial mouse. The mouse port controller assembles the serial data from the mouse into bytes and interrupts the CPU via IRQ1 after each byte is ready to be read. The IRQ1 service routine reads port 60H to get the scan code and acknowledges by sending a positive pulse to port 61H to clear the interrupt for the next byte.
PEED XPANSION The IRV-3702 SBC is equipped with a high speed PCI expansion bus that allows the use of high- speed I/O controllers such as SVGA, SCSI, Ethernet Network, and Serial Communications adapters. The PCI expansion bus is compatible with the PICMG (PCI Industrial Computer Manufacturers Group) 2.1...
Realtek Ethernet controller contact their web site at http://www.realtek.com.tw. NIVERSAL ERIAL The IRV-3702 SBC contains two Universal Serial Bus Ports for the future I/O expansion bus. Refer to Appendix D for connector location and pin assignments. DA I...
ECTION ETUP The IRV-3702 SBC uses the latest AMI Plug-n-Play BIOS that contains an internal Setup Utility for configuring the system. The BIOS includes a graphical user interface, and a new system configuration utility, as well as all the features of the standard BIOS. The system configuration settings are stored in the on-board CMOS memory which is backed up by a Lithium battery.
PROMDISK-C ECTION SING THE MULATOR The IRV-3702 SBC includes a 32-pin socket that supports the MCSI PROMDISK-Chip disk emulator which operates as a Read/Write fixed disk drive. The paragraphs that follow describe how to use the optional PROMDISK-Chip. ROM-DOS SING...
5 - I ECTION NSTALLATION This section describes the procedures for installing the IRV-3702 All-In-One Single Board Computer into your system. The following is a list of typical peripherals required to build a minimum system: Passive Backplane and Power Supply...
To complete the installation, the following steps should be followed: 1. Set the configuration jumpers in accordance with Appendix E. 2. Install the IRV-3702 SBC into the CPU slot in a passive backplane. 3. Connect the applicable I/O cables and peripherals, i.e. floppy disk, IDE hard disk, monitor, keyboard, power supply, etc.
A - S PPENDIX PECIFICATIONS This appendix lists the specifications for the IRV-3702 All-In-One Single Board Computer. CPU: Supports: Intel Celeron processors up to 500MHz, 66MHz or 100MHz clock. Co-processor: Internal to the Celeron Chip Memory: System Memory Expandable to 1G-bytes. Supports: 8MB, 16MB, 32MB, 64MB, 128MB, or 256MB SDRAM DIMMs using four 168-pin DIMM sockets.
C - M I/O M PPENDIX EMORY AND The following is the memory map for the IRV-3702 SBC. The addresses are fully PC/AT compatible, unless otherwise specified. IRV-3702 SBC Memory Map Address Used For Size 00000H - 003FFH Interrupt Vectors 1.0K...
D - C PPENDIX ONNECTORS CN8 Keyboard Header/Connector Signal KBCLK KBDATA +5VDC CN18 Keyboard/Mouse Connector (PS2 type) Signal KBDATA MDATA +5VDC KBCLOCK MCLK CN7 Keylock Header/Connector Signal Name Description LED POWER (+) Connect to anode of power LED N/C (Key) N/C (Key) Connect to cathode of power LED KB LOCK/...
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CN1 & CN3 IDE Hard Disk Port Connectors Signal Signal IDERST/ IDED7 IDED8 IDED6 IDED9 IDED5 IDED10 IDED4 IDED11 IDED3 IDED12 IDED2 IDED13 IDED1 IDED14 IDED0 IDED15 Not Used IDE DRQ IDEIOW/ IDEIOR/ IDE CHRDY IDEDACK IRQ14 Not Used IDESA1 Not Used IDESA0 IDESA2...
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CN12 Serial Port #1 9-pin Sub D Connector Signal Name CARRIER DETECT #1 RECEIVE DATA #1 TRANSMIT DATA #1 DATA TERMINAL READY #1 DATA SET READY #1 REQUEST TO SEND #1 CLEAR TO SEND #1 RING INDICATOR #1 CN11 Serial Port #2 10-pin Header/Connector Signal Name CARRIER DETECT #2 DATA SET READY #2...
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CN7 IDE LED Header/Connector Signal Name Description IDE LED Connect to IDE LED anode (-) +5VDC Connect to IDE LED cathode (+) CN17 PS2 Mouse Header/Connector Signal MSDATA +5VDC MSCLK CN9 Universal Serial Bus Ports 1 & 2 Connector Signal Signal +5VDC -DATA0...
E - C PPENDIX ONFIGURATION UMPERS JP3 &JP15 CPU Clock Jumpers JP15 FREQUENCY 66MHz 100MHz JP8 CPU Clock Multiplier Jumper Multiplier 3.0X 3.5X 4.0X 4.5X 5.0X 5.5X 6.0X 6.5X 7.0X 7.5X 8.0X JP5 WatchDog Timer Control Jumper Generates hardware RESET when time out occurs. (Default) Generates NMI (IOCHRDY) when time out occurs.
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JP4 Clear CMOS Setup Jumper Normal Operation (Default) Clear CMOS Setup JP7 PS/2 Mouse Jumper Enabled using IRQ12 Disabled JP14 Manufacturing Test Jumper Do Not Use Do Not Use...
F - BIOS E PPENDIX RROR ODES During the POST (Power On Self Test) routines, which are performed each time the system is powered on, errors may occur. Nonfatal errors are those which, in most cases, allow the system to continue the boot up process. The error messages normally appear on the screen.
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