Acrosser Technology 486DX, 486DX2, 486DX4 Guia do Utilizador

AR-B1476 INDUSTRIAL GRADE 486DX/DX2/DX4 CPU CARD User’ s Guide Edition: 1.5 Book Number: AR-B1476-02.0801

AR-B1476 User’s Guide 2-3 2.3.1 I/O Port Address Map Hex Range Device 000-01F DMA controller 1 020-021 Interrupt controller 1 022-023 ALI M1489/M

AR-B1476 User’s Guide 2-4 I/O Pin Signal Name Input/Output I/O Pin Signal Name Input/Output A17 SA14 Input/Output B17 -DACK1 Output A18 SA13 Inpu

AR-B1476 User’s Guide 2-5 2.4 REAL-TIME CLOCK AND NON-VOLATILE RAM The AR-B1476 contains a real-time clock compartment that maintains the date and tim

AR-B1476 User’s Guide 2-6 2.6 SERIAL PORT The ACEs (Asynchronous Communication Elements ACE1 to ACE4) are used to convert parallel data to a serial fo

AR-B1476 User’s Guide 2-7 (5) Line Control Register (LCR) Bit 0: Word Length Select Bit 0 (WLS0) Bit 1: Word Length Select Bit 1 (WLS1) WLS1 WLS0 Wor

AR-B1476 User’s Guide 2-8 (9) Divisor Latch (LS, MS) LS MS Bit 0: Bit 0 Bit 8 Bit 1: Bit 1 Bit 9 Bit 2: Bit 2 Bit 10 Bit 3: Bit 3 Bit 11 Bit

AR-B1476 User’s Guide 2-9 (4) Printer Status Buffer The system microprocessor can read the printer status by reading the address of the Printer Status

AR-B1476 User’s Guide 2-10 (5) Printer Control Latch & Printer Control Swapper The system microprocessor can read the contents of the printer cont

AR-B1476 User’s Guide 3-1 3. SETTING UP THE SYSTEM This section describes pin assignments for system’s external connectors and the jumpers setting. !

AR-B1476 User’s Guide 3-2 3.2 SYSTEM SETTING Jumper pins allow you to set specific system parameters. Set them by changing the pin location of jumper

AR-B1476 User’s Guide 0-1 Table of Contents 0. PREFACE ...

AR-B1476 User’s Guide 3-3 3.2.2 FDD Port Connector (CN2) The AR-B1476 provides a 34-pin header type connector for supporting up to two floppy disk dri

AR-B1476 User’s Guide 3-4 3.2.4 PC/104 Connector (1) 64 Pin PC/104 Connector Bus A & B (CN7) 1264-Pin PC/104 Connector6364 Figure 3-5 CN7: 64 Pin

AR-B1476 User’s Guide 3-5 (3) I/O Channel Signal Description Name Description BUSCLK [Output] The BUSCLK signal of the I/O channel is asynchronous t

AR-B1476 User’s Guide 3-6 Name Description -MASTER [Input] The MASTER is the signal from the I/O processor which gains control as the master and shoul

AR-B1476 User’s Guide 3-7 3.2.6 Serial Port (1) RS-232/RS-485 Select (SW1, JP4 & JP9) JP4 selects COM B port, and adjusts the CN5 connector is RS

AR-B1476 User’s Guide 3-8 (3) RS-485 Connector (J4) J4 is onboard RS-485 header, J4 pin assignments are as follows: 1231 N485+2 N485-3 GNDJ4 (COM

AR-B1476 User’s Guide 3-9 3.2.7 Keyboard Connector (CN9 & J9) CN9 is a Mini-DIN 6-pin connector. This keyboard connector is a PS/2 type keyboard

AR-B1476 User’s Guide 3-10 3.2.10 Reset Header (J8) J8 is used to connect to an external reset switch. Shorting these two pins will reset the system.

AR-B1476 User’s Guide 3-11 3.2.12 CPU Setting The AR-B1476 accepts many types of microprocessors such as Intel/AMD/Cyrix 486DX/DX2/DX4. All of these

AR-B1476 User’s Guide 3-12 3.2.13 Memory Setting (1) DRAM Configuration There are two 32-bit memory banks on the AR-B1476 board. It can be one-side

AR-B1476 User’s Guide 0-2 6.7.2 Password Checking...

AR-B1476 User’s Guide 3-13 3.2.14 DiskOnChip Installation (SW1) The DiskOnChip is a new generation of high performance single-chip Flash Disk. It pro

AR-B1476 User’s Guide 4-1 4. CRT/LCD FLAT PANEL DISPLAY This section describes the configuration and installation procedure using LCD and CRT display.

AR-B1476 User’s Guide 4-2 The block diagram shows that the AR-B1476 still needs components to use with a LCD panel. The inverter board provides the c

AR-B1476 User’s Guide 4-3 (4) LCD Panel Display Connector (CN3) Attach a display panel connector to this 44-pin connector with pin assignments as sho

AR-B1476 User’s Guide 5-1 5. INSTALLATION This chapter describes the procedure of the utility diskette installation. The following topics are covered

AR-B1476 User’s Guide 5-2 5.2.1 VGA Driver (1) WIN 3.1 Driver For the WIN31 operating system, user must in the DOS mode decompress the compress file.

AR-B1476 User’s Guide 5-3 (2) WIN 95 Driver For the WIN95 operating system, user must in the DOS mode decompress the compress file. And then as to the

AR-B1476 User’s Guide 5-4 (4) OS/2 Warp Driver The following steps must be performed before you install the 65545/65548 display’s driver: CAUTION:

AR-B1476 User’s Guide 0-3 0.PREFACE 0.1 COPYRIGHT NOTICE AND DISCLAIMER June 1998 This document is copyrighted, 1998, by Acrosser Technology Co., Ltd

AR-B1476 User’s Guide 5-5 5.3 WATCHDOG TIMER This section describes how to use the Watchdog Timer, disabled, enabled, and trigger. The AR-B1476 is equ

AR-B1476 User’s Guide 5-6 NOTE: 1. If you program the watchdog to generate IRQ15 signal when it times out, you should initial IRQ15 interrupt vector

AR-B1476 User’s Guide 6-1 6. BIOS CONSOLE This chapter describes the AR-B1476 BIOS menu displays and explains how to perform common tasks needed to ge

AR-B1476 User’s Guide 6-2 6.2 STANDARD CMOS SETUP The <Standard CMOS Setup> option allows you to record some basic system hardware configuration

AR-B1476 User’s Guide 6-3 6.3 ADVANCED CMOS SETUP The <Advanced CMOS SETUP> option consists of configuration entries that allow you to improve y

AR-B1476 User’s Guide 6-4 Primary Display The option is used to set the type of video display card installed in the system. Password Check This opt

AR-B1476 User’s Guide 6-5 Shadow These options control the location of the contents of the 32KB of ROM beginning at the specified memory location. I

AR-B1476 User’s Guide 6-6 6.4 ADVANCED CHIPSET SETUP This option controls the configuration of the board’s chipset. Control keys for this screen are

AR-B1476 User’s Guide 6-7 6.5 PERIPHERAL SETUP This section is used to configure peripheral features. AMIBIOS SETUP - PERIPHERAL SETUP (C) 1996 Amer

AR-B1476 User’s Guide 6-8 6.7 PASSWORD SETTING This BIOS Setup has an optional password feature. The system can be configured so that all users must

AR-B1476 User’s Guide 0-4 0.6 ORGANIZATION This information for users covers the following topics (see the Table of Contents for a detailed listing):

AR-B1476 User’s Guide 6-9 6.9 BIOS EXIT This section is used to exit the BIOS main menu in two types situation. After making your changes, you can eit

AR-B1476 User’s Guide 6-10 NOTE: 1. After turn on the computer and the system didn’t detect the boot procedure, please press the [F5] key immediatel

AR-B1476 User’s Guide 7-1 7. SPECIFICATIONS CPU: Supports25 to 133 Mhz Intel / AMD / Cyrix / ST / IBM 486 CPU . Chipset: ALI M1489/M1487 and C &am

AR-B1476 User’s Guide 8-1 8. PLACEMENT & DIMENSIONS 8.1 PLACEMENT [DOC]LED2LED1J11J10M13M12M11M10M7M6M5M4M3M2M11104105U4U7U18U8U16U12U11U10U9110

AR-B1476 User’s Guide 8-2 8.2 DIMENSIONS Unit: mil (1 inch = 25.4 mm = 1000 mil) 445185369185210460984214598480534580031809407−∅13882560039502548

AR-B1476 User’s Guide 9-1 9. PROGRAMMING RS-485 & INDEX 9.1 PROGRAMMING RS-485 The majority communicative operation of the RS-485 is in the same o

AR-B1476 User’s Guide 9-2 (5) Basic Language Example a.) Initial 86C450 UART 10 OPEN “COM1:9600,m,8,1”AS #1 LEN=1 20 REM Reset DTR 30 OUT &H3F

AR-B1476 User’s Guide 9-3 9.2 INDEX Name Function Page CN1 Hard disk (IDE) connector 3-2 CN2 FDD port connector 3-3 CN3 LCD panel display conne

AR-B1476 User’s Guide 1-1 1. OVERVIEW This chapter provides an overview of your system features and capabilities. The following topics are covered:

AR-B1476 User’s Guide 1-2 1.2 PACKING LIST The accessories are included with the system. Before you begin installing your AR-B1476 board, take a momen

AR-B1476 User’s Guide 2-1 2. SYSTEM CONTROLLER This chapter describes the major structure of the AR-B1476 CPU board. The following topics are covered

AR-B1476 User’s Guide 2-2 2.3 INTERRUPT CONTROLLER The equivalent of two 8259 Programmable Interrupt Controllers (PIC) are included on the AR-B1476 bo