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IBM JAGUAR V 386 System Manual

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JAGUAR V
386
System Manual

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Summary of Contents for IBM JAGUAR V 386

  • Page 1 JAGUAR V System Manual...
  • Page 2 The material in this manual is for information only and is subject to change without notice. REVISION: 1.0 IBM, IBM PC/XT/AT, PC-DOS, MS-DOS, OS/2, INTEL, WEITEK, PHOENIX ARE THE TRADEMARKS OR REGISTERED TRADEMARKS OF THEIR RESPECTIVE OWNERS.
  • Page 3 RADIO FREQUENCY INTERFERENCE STATEMENT This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer's instructions, may cause interference with radio and television reception. If this equipment does cause interference to radio or TV reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following...
  • Page 4 Note Electronic components are sensitive to dust and dirt. Do inspect and clean the computer system regularly. Turn off the power whenever you install or remove any connector, memory module and add-on card. Before turning on the power, make sure that all the connectors, memory modules and add-on cards are secured.
  • Page 5 Preface The manual provides information about the installation and maintenance of OCTEK JAGUAR V-386DX motherboard. In-depth explanations of the functions of this motherboard are provided. In the appendix, the system BIOS setup is explained. The content in this manual is only for reference and is intended to provide basic information for the general users.

  • Page 6: Table Of Contents

    CONTENT Chapter 1 INTRODUCTION Chapter 2 GENERAL FEATURES Specification Processor Math Coprocessor Cache Memory Memory System System Functions Chapter 3 INSTALLING COMPONENTS Installing Math Coprocessor Installing RAM Modules Installing External Battery Configuration of Memory DRAM Configuration Control of System Speed Reset CMOS Setup Information System Board Jumper Setting...
  • Page 7 Chapter 4 TECHNICAL INFORMATION Memory Mapping I/O Address Map System Timers System Interrupts Direct Memory Access (DMA) Real Time Clock and CMOS CMOS RAM Address Map Real Time Clock Information 4-10 System Expansion Bus APPENDIX A OPERATION & MAINTENANCE Static Electricity Keeping the System Cool Cleaning the "Golden Finger' Cleaning the Motherboard...

  • Page 8: Introduction

    Chapter 1 Introduction _______________________________ OCTEK JAGUAR V-386DX consists of 32-bit 80386 microprocessor, a large cache memory and highly integrated chipsets provide high performance, reliability and compatibility. OCTEK JAGUAR V-386DX is a perfect choice for CAD/CAM workstation and file server and supports sophisticated 32-bit computing applications and multi-user operating systems.
  • Page 9 THIS PAGE IS INTENTIONALLY LEFT BLANK...

  • Page 10: General Features

    Chapter 2 General Features _______________________________ SPECIFICATION Processor : AMD 80386DX CPU with optional 80387DX Math Co-processor Speed : Turbo/normal speed Software/hardware selectable I/O Slot : Compatible to standard AT bus Two 8-bit and Four 16-bit slots Programmable AT bus speed Support back to back I/O recovery option to allow slow peripheral device Cache Memory :...
  • Page 11 GENERAL FEATURES __________________________________ Memory : Shadow RAM for System BIOS and Video BIOS SIMM sockets for 256K , 1M or 4M modules 32M bytes on board Page mode with programmable wait state for different DRAM configuration System Support Functions : 8-Channel DMA (Direct Memory Access) 16-level interrupt 3 programmable timers...

  • Page 12: Processor

    GENERAL FEATURES __________________________________ PROCESSOR 80386DX is a 32-bit microprocessor with 32-bit external data bus and 32-bit external address bus. Therefore it processes more data at the same time than 80286 and can access a large memory size which is necessary for 32-bit applications. To combine the wider bus structure and all the advanced functions on chip, total 275,000 transistors are integrated together.
  • Page 13 GENERAL FEATURES __________________________________ processor control. These instructions are used in protected mode. New operation systems and software can make use of these instructions for their advanced features, such as concurrent operation and virtual memory.

  • Page 14: Math Coprocessor

    GENERAL FEATURES __________________________________ MATH COPROCESSOR The demand for sophisticated, number-crunching scientific and business applications has rapidly increased in recent years. 80386DX features an integer Arithmetic Logic Unit which only handles simple integer operations such as addition and multiplication. Floating-point operations which are actually utilized by applications must be accomplished through software routines.

  • Page 15: Cache Memory

    GENERAL FEATURES __________________________________ CACHE MEMORY The system performance can not simply be improved by increasing the clock rate of the system. The performance depends on many factors, such as system architecture and memory configuration. A cache memory system with low cost DRAM as main memory and high speed SRAM as cache memory becomes the only choice for high performance system in terms of price and performance.
  • Page 16 GENERAL FEATURES __________________________________ Copy Back Cache sophisticated copy back scheme implemented in OCTEK JAGUAR V-386DX. In a cache- based system, the performance is downgraded when there is a lot of write operation because the CPU has to update both cache memory main memory...

  • Page 17: Memory System

    GENERAL FEATURES __________________________________ MEMORY SYSTEM Two banks of DRAMs can be installed on motherboard and 256K, 1MB and 4MB DRAM SIMM modules are supported. One bank of DRAM refers to four pieces of SIMM modules. The maximum memory size is 32MB when using 4MB DRAM for all banks.
  • Page 18 GENERAL FEATURES __________________________________ In OCTEK JAGUAR V-386DX, a hidden refresh function is provided. When the hidden refresh function is enabled, the CPU will not stop its operation and the memory refresh operation is transparent to the CPU access. The chipset will monitor the whole system. If the CPU is accessing the main memory, the memory refresh operation is postponed and will be carried out when there is no access to main memory.

  • Page 19: System Functions

    GENERAL FEATURES __________________________________ SYSTEM FUNCTIONS System functions include : - Interrupt - DMA - Timer - Real time clock - Clock and ready generation - I/O channel control All system functions are 100% compatible to AT standard. I/O channel of OCTEK JAGUAR V-386DX is designed to be compatible with standard AT bus.

  • Page 20: Installing Components

    Chapter 3 Installing Components _______________________________ Important Note : Turn off the power before installing or replacing any component. INSTALLING MATH COPROCESSOR Math coprocessor 80387 is PGA device and it has 68 pins. To install Math coprocessor, be sure to line up pin 1 of the Math coprocessor with pin 1 of the socket as shown below.
  • Page 21 INSTALLING COMPONENTS __________________________________ Before installing the Math coprocessor, make sure all the pins are straight. The pins are very fragile. Once these pins are bent, the coprocessor may be damaged. Check whether the system BIOS can find the coprocessor after reset. The system BIOS will display a list of devices on the motherboard after self-test.

  • Page 22: Installing Ram Modules

    INSTALLING COMPONENTS __________________________________ INSTALLING RAM MODULES OCTEK JAGUAR V-386DX has eight sockets for SIMM modules. Whenever adding memory modules to the motherboard, install four modules at the same time. Also make sure that the chips on the modules face toward the memory expansion slot as shown in the next page.
  • Page 23 INSTALLING COMPONENTS __________________________________...

  • Page 24: Installing External Battery

    INSTALLING COMPONENTS __________________________________ INSTALLING EXTERNAL BATTERY To back up the information stored in CMOS RAM, an external battery is needed to provide power after the system is turned off. The connector (P8) for the battery is located beside the keyboard connector on the rear of the board.

  • Page 25: Configuration Of Memory

    INSTALLING COMPONENTS __________________________________ CONFIGURATION OF MEMORY The configuration of the memory is very flexible. It can install 256KB , 1MB or 4MB SIMM modules are acceptable. There are several combinations of DRAM types you may consider. So, a basic system can be equipped with fewer memory and the system can be upgraded by installing the extended memory.

  • Page 26: Dram Configuration

    INSTALLING COMPONENTS __________________________________ The number of wait state is assigned in the BIOS setup. Improper setting may cause system malfunction. In this case, reset the CMOS setup using JP3. Then reset the system and go through the system setup again. DRAM CONFIGURATION Bank Bank...

  • Page 27: Control Of System Speed

    INSTALLING COMPONENTS __________________________________ CONTROL OF SYSTEM SPEED System speed can be controlled by hardware switch and keyboard. Connector P3 is connected to the turbo switch of the case. When the system speed is fast, the turbo LED of the case should be turned on. To change the speed by keyboard, use '-' and '+' of the numeric keypad.

  • Page 28: System Board Jumper Setting

    INSTALLING COMPONENTS __________________________________ SYSTEM BOARD JUMPER SETTING There is a option which allow user to select by hardware switches. Display Selection CGA, EGA VGA * Monochrome Display Note : * factory setting...

  • Page 29: System Board Connectors

    INSTALLING COMPONENTS __________________________________ SYSTEM BOARD CONNECTORS Under typical conditions, these connectors should be connected to the indicators and switches of the system unit. Connector Function Hardware reset connector Speaker connector Turbo switch connector Turbo LED connector Power LED & Ext-Lock connector P6, P7 Power supply connector External battery connector...
  • Page 30 INSTALLING COMPONENTS __________________________________ P 2 - Speaker Connector Assignment Data out +5 Vdc Ground +5 Vdc P 3 - Turbo Switch Connector Assignment Selection Pin Ground P 4 - Turbo LED Connector Assignment +5 Vdc LED signal...
  • Page 31 INSTALLING COMPONENTS __________________________________ P 5 - Power LED & Ext-Lock Connector Assignment +5 Vdc Ground Keyboard inhibit Ground P6, P7 - Power Supply Connector Assignment POWERGOOD +5 Vdc +12 Vdc -12 Vdc Ground Ground Assignment Ground Ground -5 Vdc +5 Vdc +5 Vdc +5 Vdc...
  • Page 32 INSTALLING COMPONENTS __________________________________...
  • Page 33 INSTALLING COMPONENTS __________________________________ P 8 - External Battery Connector Assignment + Vdc not used Ground Ground KB 1 - Keyboard Connector Assignment Keyboard clock Keyboard data Spare Ground +5 Vdc...
  • Page 34 INSTALLING COMPONENTS __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK...

  • Page 35: Technical Information

    Chapter 4 Technical Information _______________________________ This section provides technical information about OCTEK JAGUAR V-386DX and is intended for advanced users interested in the basic design and operation of OCTEK JAGUAR V-386DX. MEMORY MAPPING Address Range Function 000000- 000K-512K System Board Memory 7FFFFF (512K) 080000- 512K-640K...

  • Page 36: I/O Address Map

    TECHNICAL INFORMATION __________________________________ I/O ADDRESS MAP I/O Address Map on System Board I/O address hex 000 to 0FF are reserved for the system board I/O. ADDRESS DEVICE (HEX) 000-01F DMA Controller 1, 8237 020-03F Interrupt Controller 1, 8259, Master 040-05F Timer, 8254 060-06F Keyboard Controller...
  • Page 37 TECHNICAL INFORMATION __________________________________ I/O address hex 100 to 3FF are available on the I/ O channel. ADDRESS DEVICE (HEX) 1F0-1F8 Fixed Disk 200-207 Game I/O 278-27F Parallel Printer Port 2 2F8-2FF Serial Port 2 300-31F Prototype Card 360-36F Reserved 378-37F Parallel Printer Port 1 380-38F SDLC, bisynchronous 2...

  • Page 38: System Timers

    TECHNICAL INFORMATION __________________________________ SYSTEM TIMERS OCTEK JAGUAR V-386DX has three programmable timer/counters controlled by chipset and they are defined as channels 0 through 2 : Channel 0 System Timer Gate 0 Tied on Clk in 0 1.190 Mhz OSC Clk out 0 8259 IRQ 0 Channel 1 Refresh Request...
  • Page 39 TECHNICAL INFORMATION __________________________________ Channel 2 Tone Generation of Speaker Gate 2 Controlled by bit 0 of port hex 61 PPI bit Clk in 2 1.190 Mhz OSC Clk out 2 Used to drive the speaker Note : Channel 1 is programmed to generate a 15-micro-second period signal.

  • Page 40: System Interrupts

    TECHNICAL INFORMATION __________________________________ SYSTEM INTERRUPTS Sixteen levels of system interrupts are provided on OCTEK JAGUAR V-386DX. The following shows the interrupt-level assignments in decreasing priority. Level Function Microprocessor NMI Parity or I/O Channel Check Interrupt Controllers CTLR 1 CTLR 2 IRQ0 Timer Output 0 IRQ1 Keyboard...
  • Page 41 TECHNICAL INFORMATION __________________________________ │ │ ╞══════════════════════════════════════╡ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─┐ │ │ │ ┌─ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └─┤...

  • Page 42: Direct Memory Access (Dma)

    TECHNICAL INFORMATION __________________________________ DIRECT MEMORY ACCESS (DMA) OCTEK JAGUAR V-386DX supports seven DMA channels. Channel Function Spare (8 bit transfer) SDLC (8 bit transfer) Floppy Disk (8 bit transfer) Spare (8 bit transfer) Cascade for DMA Controller 1 Spare (16 bit transfer) Spare (16 bit transfer) Spare (16 bit transfer)

  • Page 43: Real Time Clock And Cmos

    TECHNICAL INFORMATION __________________________________ The following shows the addresses for the page register. Page Register I/O Address (HEX) DMA Channel 0 0087 DMA Channel 1 0083 DMA Channel 2 0081 DMA Channel 3 0082 DMA Channel 5 008B DMA Channel 6 0089 DMA Channel 7 008A...

  • Page 44: Cmos Ram Address Map

    TECHNICAL INFORMATION __________________________________ CMOS RAM ADDRESS MAP Addresses Description 00-0D * Real-time clock information * Diagnostic status byte * Shutdown status byte Diskette drive type byte - drives A and B Reserved Fixed disk type byte - drives C and D Reserved Equipment byte Low base memory byte...

  • Page 45: Real Time Clock Information

    TECHNICAL INFORMATION __________________________________ REAL TIME CLOCK INFORMATION The following table describes real-time clock bytes and specifies their addresses. Byte Function Address Seconds Second alarm Minutes Minute alarm Hours Hour alarm Day of week Date of month Month Year Status Register A Status Register B Status Register C Status Register D...

  • Page 46: System Expansion Bus

    TECHNICAL INFORMATION __________________________________ SYSTEM EXPANSION BUS OCTEK JAGUAR V-386DX provides four 16-bit and two 8-bit slots. The I/O channel supports: I/O address space from hex 100 to hex 3FF Selection of data access (either 8 or 16 bit) 24 bit memory addresses (16MB) Interrupts DMA channels Memory refresh signal...
  • Page 47 TECHNICAL INFORMATION __________________________________ The following figure shows the pin numbering for I/O channel connectors JA1 to JA6.
  • Page 48 TECHNICAL INFORMATION __________________________________ The following figure shows the pin numbering for I/O channel connectors JB2-JB5.
  • Page 49 TECHNICAL INFORMATION __________________________________ The following tables summarize pin assignments for the I/O channel connectors. I/O Channel (A-Side) I/O Pin Signal Name -I/O CH CK -I/O CH RDY SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10...
  • Page 50 TECHNICAL INFORMATION __________________________________...
  • Page 51 TECHNICAL INFORMATION __________________________________ I/O Channel (B-Side) I/O Pin Signal Name Ground RESET DRV +5 Vdc Power IRQ9 -5 Vdc Power DRQ2 -12 Vdc Power +12 Vdc Power Ground -SMEMW -SMEMR -IOW -IOR -DACK3 DRQ3 -DACK1 DRQ1 -Refresh IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 -DACK2...
  • Page 52 TECHNICAL INFORMATION __________________________________ Ground...
  • Page 53 TECHNICAL INFORMATION __________________________________ I/O Channel (C-Side) I/O Pin Signal Name SBHE LA23 LA22 LA21 LA20 LA19 LA18 LA17 -MEMR -MEMW SD10 SD11 SD12 SD13 SD14 SD15...
  • Page 54 TECHNICAL INFORMATION __________________________________ I/O Channel (D-Side) I/O Pin Signal Name -MEM CS16 -I/O CS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 -DACK0 DRQ0 -DACK5 DRQ5 -DACK6 DRQ6 -DACK7 DRQ7 +5 Vdc Power -MASTER Ground...
  • Page 55 TECHNICAL INFORMATION __________________________________ THIS PAGE IS INTENTIONALLY LEFT BLANK...

  • Page 56: Static Electricity

    Appendix A Operation and Maintenance _______________________________ STATIC ELECTRICITY When installing or removing any add-on card, DRAM module or coprocessor, you should discharge the static electricity on your body. Static electricity is dangerous to electronic device and can build-up on your body.

  • Page 57: Cleaning The Motherboard

    Whenever inserting an add-on card to the motherboard, make sure that there is no dirt on the "golden finger" of the add-on card. If not, the contact between the "golden finger" and the slot may be poor and thus the add-on card may not work properly. Use a pencil eraser to clean the "golden finger"...

  • Page 58: Appendix B Troubleshooting

    Appendix B Troubleshooting _______________________________ SYSTEM UNSTABLE If the system hangs after memory test, possible cause is the improper setting of wait state for memory operation. The number of wait state must match the speed of the DRAM. Reset the CMOS RAM and set up the wait state.
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  • Page 60: Appendix C System Board Layout

    Appendix C System Board Layout _______________________________...

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