AR-B1564 DISK SIZE PENTIUM(586) All-In-One CPU BOARD User’ s Guide Edition: 1.0 Book Number: AR-B1564-99.
AR-B1564 User¡¦s Guide Table of Contents 0. PREFACE....................................................................................................................................................... 0-3 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1. OVERVIEW..................................................................................................................................................... 1-1 1.1 1.2 1.3 2. COPYRIGHT NOTICE AND DISCLAIMER ...........................................................
AR-B1564 User¡¦s Guide 6.3.2 6.3.3 6.3.4 7. Watchdog Timer Enabled....................................................................................................................................................6-7 Watchdog Timer Trigger......................................................................................................................................................6-7 Watchdog Timer Disabled.............................................................................................
AR-B1564 User¡¦s Guide 0.PREFACE 0.1 COPYRIGHT NOTICE AND DISCLAIMER June 1999 Acrosser Technology makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose.
AR-B1564 User¡¦s Guide 0.6 ORGANIZATION This information for users covers the following topics (see the Table of Contents for a detailed listing): l l l l l l l l l l Chapter 1, “Overview”, provides an overview of the system features and packing list. Chapter 2, “System Controller” describes the major structure. Chapter 3, “Setting Up the System”, describes how to adjust the jumper, and the connectors setting.
AR-B1564 User¡¦s Guide 1. OVERVIEW This chapter provides an overview of your system features and capabilities. The following topics are covered: l l l Introduction Packing List Features 1.1 INTRODUCTION Built to unleash the total potential of the Pentium Processor, the AR-B1564 is all-in-one single boards computer capable of handling today’ s demanding requirements.
AR-B1564 User¡¦s Guide 1.3 FEATURES The system provides a number of special features that enhance its reliability, ensure its availability, and improve its expansion capabilities, as well as its hardware structure.
AR-B1564 User¡¦s Guide 2. SYSTEM CONTROLLER This chapter describes the major structure of the AR-B1564 CPU board. The following topics are covered: l l l l l DMA Controller Keyboard Controller and PS/2 Mouse Interrupt Controller Serial Port Parallel Port 2.1 DMA CONTROLLER The equivalent of two 8237A DMA controllers are implemented in the AR-B1564 board.
N o T Im R n 0 g rA tR d Q Ih o w ifn R a e A rQ Io U u a 9 t1 ire d :0 va S n s2 e ctS u d B R p C .)set(e h fi AR-B1564 User¡¦s Guide 2.3 INTERRUPT CONTROLLER The equivalent of two 8259 Programmable Interrupt Controllers (PIC) are included on the AR-B1564 board.
AR-B1564 User¡¦s Guide 2.3.
AR-B1564 User¡¦s Guide 2.3.2 Real-Time Clock and Non-Volatile RAM The AR-B1564 contains a real-time clock compartment that maintains the date and time in addition to storing configuration information about the computer system. It contains 14 bytes of clock and control registers and 114 bytes of general purpose RAM. Because of the use of CMOS technology, it consumes very little power and can be maintained for long period of time using an internal Lithium battery.
AR-B1564 User¡¦s Guide 2.4 SERIAL PORT The ACEs (Asynchronous Communication Elements ACE1 to ACE4) are used to convert parallel data to a serial format on the transmit side and convert serial data to parallel on the receiver side. The serial format, in order of transmission and reception, is a start bit, followed by five to eight data bits, a parity bit (if programmed) and one, one and half (five-bit format only) or two stop bits.
AR-B1564 User¡¦s Guide (5) Line Control Register (LCR) Bit 0: Word Length Select Bit 0 (WLS0) Bit 1: Word Length Select Bit 1 (WLS1) WLS1 WLS0 Word Length 0 0 5 Bits 0 1 6 Bits 1 0 7 Bits 1 1 8 Bits Bit 2: Number of Stop Bit (STB) Bit 3: Parity Enable (PEN) Bit 4: Even Parity Select (EPS) Bit 5: Stick Parity Bit 6: Set Break Bit 7: Divisor Latch Access Bit (DLAB) (6) MODEM Control Register (MCR) Bit 0: Data Terminal Ready (DTR) Bit 1: Request to Send (RTS) Bit 2: Out 1 (OUT 1) Bit 3: Out 2 (OUT 2) Bit 4: L
AR-B1564 User¡¦s Guide (9) Divisor Latch (LS, MS) LS Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 0: Bit 1: Bit 2: Bit 3: Bit 4: Bit 5: Bit 6: Bit 7: MS Bit 8 Bit 9 Bit 10 Bit 11 Bit 12 Bit 13 Bit 14 Bit 15 Desired Baud Rate Divisor Used to Generate 16x Clock 300 384 600 192 1200 96 1800 64 2400 48 3600 32 4800 24 9600 12 14400 8 19200 6 28800 4 38400 3 57600 2 115200 1 Table 2-5 Serial Port Divisor Latch 2.
AR-B1564 User¡¦s Guide (4) Printer Status Buffer The system microprocessor can read the printer status by reading the address of the Printer Status Buffer. The bit definitions are described as follows: Figure 2-2 Printer Status Buffer NOTE: X presents not used. Bit 7: This signal may become active during data entry, when the printer is off-line during printing, or when the print head is changing position or in an error state. When Bit 7 is active, the printer is busy and can not accept data.
1 43 8 9 2 1 BUS1 J1 U11 CN2 CN1 J4 M6 0 M5 3 5 52 43 44 26 M 6 2 1 JP2 JP8 J14 JP3 U10 CN12 CN9 5 AR-B1564 User¡¦s Guide 3. SETTING UP THE SYSTEM This section describes pin assignments for system’ s external connectors and the jumpers setting. l l Overview System Setting 3.1 OVERVIEW The AR-B1564 is all-in-one half size, Pentium single CPU board. This section provides hardware jumper settings, the connector locations and the pin assignment.
AR-B1564 User¡¦s Guide 3.2 SYSTEM SETTING Jumper pins allow you to set specific system parameters. Set them by changing the pin location of jumper blocks. (A jumper block is a small plastic-encased conductor that slips over the pins.) To change a jumper setting, remove the jumper from its current location with your fingers or small needle-nosed pliers. Place the jumper over the two pins designated for the desired setting. Press the jumper evenly onto the pins. Be careful not to bend the pins.
AR-B1564 User¡¦s Guide (C) COM-A RS-232/TTL Select (SW2-1) Figure 3-4 SW2-1: COM-A RS-232/TTL Select (D) COM-B RS-232C/RS-422 Select (SW2-2 & SW2-3) Figure 3-5 SW2-2 & SW2-3: COM-B RS-232/RS-422 Select 3-3
AR-B1564 User¡¦s Guide (E) RS-485 Mode Select (SW2-2 & SW2-3) Figure 3-6 SW2-2 & SW2-3: RS-485 Mode Select When RS-422 or RS-485 mode is selected, you also need to change JP4 to select between RS-422 or RS-485 mode. NOTE: 1. The recommended configuration for RS-485 interface is to set the transmitter to the controlled by DTR and set the transmitter. Receiver is disabled. 2. The receiver is always enabled, so you will receive data that you transmitted previously.
AR-B1564 User¡¦s Guide (3) TTL & RS-485/RS-422 Connector (CN14) CN14 supports TTL, RS-422, RS-485 pinout of serial port 1 and port 2. The serial port 1 is set to be TTL mode; the serial port 2 is set to be RS-422/RS-485 mode. Use the enclosed TTL/RS-422/RS-485 adapter cable connecting the CN14, there is two DB-9 serial ports. COM A is connected to the TTL, COM B is connected to the RS-422/RS-485.
AR-B1564 User¡¦s Guide (4) RS-232C Connector (CN3) There are 4 serial ports with EIA RS-232C interface on the AR-B1564. To configure these serial ports, use the BIOS Setup program to do well. To use the enclosed RS-232 interface cable connecting the CN3, there are four DB-9 serial ports.
GROUND 19 IDEDRQB 21 AR-B1564 User¡¦s Guide 3.2.2 Hard Disk (IDE) Connector (1) 40-Pin Hard Disk (IDE) Connector (CN4) A 40-pin header type connector (CN4) is provided to interface with up to two embedded hard disk drives (IDE AT bus). This interface, through a 40-pin cable, allows the user to connect up to two drives in a “daisy chain” fashion. To enable or disable the hard disk controller, please use the BIOS Setup program.
7 GND 3 AR-B1564 User¡¦s Guide 3.2.3 Power Connector (1) 8-Pin Power Connector (J1) J1 is an 8-pin power connector. You can directly connect the power supply to the onboard power connector for stand-alone applications. Figure 3-13 J1: 8-Pin Power Connector (2) 4-Pin Power Connector (CN5) Figure 3-14 CN5: 4-Pin Power Connector 3.2.4 FDD Port Connector (CN7) The AR-B1564 provides a 34-pin header type connector for supporting up to two floppy disk drives.
AR-B1564 User¡¦s Guide 3.2.5 Parallel Port Connector (CN8) To use the parallel port, an adapter cable has been connected to the CN8 (26-pin header type) connector. This adapter cable is included in your AR-B1564 package. The connector for the parallel port is a 25-pin D-type female connector.
A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 AR-B1564 User¡¦s Guide 3.2.
AR-B1564 User¡¦s Guide (3) PC/104 ISA Bus Signal Description Name Description BUSCLK [Output] The BUSCLK signal of the I/O channel is asynchronous to the CPU clock. RSTDRV [Output] This signal goes high during power-up, low line-voltage or hardware reset SA0 - SA19 The System Address lines run from bit 0 to 19.
AR-B1564 User¡¦s Guide Name Description -MASTER [Input] The MASTER is the signal from the I/O processor which gains control as the master and should be held low for a maximum of 15 microseconds or system memory may be lost due to the lack of refresh -MEMCS16 The Memory Chip Select 16 indicates that the present [Input, Open collector] data transfer is a 1-wait state, 16-bit data memory operation -IOCS16 The I/O Chip Select 16 indicates that the present data [Input, Open collector] transfer is a 1-wai
AR-B1564 User¡¦s Guide (A) CPU Clock Multiplier Select (SW1) The CPU clock multiplier needs to be set by SW1. SW1-1 SW1-2 SW1-3 ON OFF ON OFF ON OFF ON OFF ON ON OFF OFF ON ON OFF OFF OFF OFF OFF OFF ON ON ON ON P54C P55C 2.5X 3.0X 2.0X 1.5X ----- 2.5X 3.0X 2.0X 3.5X 4.5X 5.0X 4.0X 5.5X Table 3-6 SW1: CPU Clock Multiplier (B) CPU Base Clock Select (SW1) This board supports different types of CPUs. The clock generator needs to be set by SW1. The CPU input clock is twice the operation clock.
AR-B1564 User¡¦s Guide Intel CPU CPU Type Work Frequency Pentium - 75 Pentium - 90 Pentium - 100 Pentium - 120 Pentium - 133 Pentium - 150 Pentium - 166 Pentium - 200 MMX-166 MMX-200 MMX-233 75MHz 90MHz 100MHz 120MHz 133MHz 150MHz 166MHz 200MHz 166MHz 200MHz 233MHz SW1 SW1-1 SW1-2 SW1-3 SW3 Clock Multiplier BF0 BF1 BF2 50.0MHz 60.0MHz 66.7MHz 60.0MHz 66.7MHz 60.0MHz 66.7MHz 66.7MHz 66.7MHz 66.7MHz 66.7MHz 1.5X 1.5X 1.5X 2.0X 2.0X 2.5X 2.5X 3.0X 2.5X 3.0X 3.
AR-B1564 User¡¦s Guide IDT Winchip CPU CPU Type IDT C6-180 IDT C6-200 IDT C6-225 IDT C6-240 Work Frequency 180MHz 200MHz 225MHz 240MHz SW1 SW1-1 SW1-2 SW1-3 BF1 BF2 SW3 On On On Off Setting F Setting F Setting F Setting F Clock Multiplier BF0 60.0MHz 66.7MHz 75.0MHz 60.0MHz 3.0X 3.0X 3.0X 4.0X Off Off Off On Off Off Off On Table 3-11 IDT Winchip CPU Base Clock Setting NOTE: 1. 2. SW1 jumper setting – BF0-BF2: On presents Low, Off presents High. Intel CPU MMX - 233 is factory default setting.
5 LED2 AR-B1564 User¡¦s Guide 3.2.8 Memory Setting There are two 32-bit memory banks on the AR-B1564 board. It can be one-side or double-side SIMM (Single-Line Memory Modules) which is designed to accommodate 256KX36 bit to 16MX36-bit SIMMs. This provides the user with up to 128MB of main memory. The 32-bit SIMM (without parity bit) also can be used on AR-B1564 board.
AR-B1564 User¡¦s Guide 3.2.10 PS/2 Mouse (1) PS/2 Mouse IRQ 12 Setting (JP7) If user doesn’ t use the PS/2 mouse and will share the IRQ12 for other peripheral using, user can select Disabled for share this IRQ. Figure 3-26 JP7: PS/2 Mouse IRQ12 Setting (2) PS/2 Mouse Connector (J7) To use the PS/2, an adapter cable has to be connected to the J7 (6-pin header type) connector. This adapter cable is mounted on a bracket and is included in your AR-B1564 package.
2, Reset+ 1 2 Reset3, 4: :SpeakerSpeaker+ AR-B1564 User¡¦s Guide 3.2.12 External Speaker Header (J4) Besides the on board buzzer, you can use an external speaker by connecting J4 header directly. Figure 3-29 J4: Speaker Header 3.2.13 Reset Header (J13) J13 is used to connect to an external reset switch. Shorting these two pins will reset the system. Figure 3-30 J13: Reset Header 3.2.14 USB Connector (CN2) USB is the abbreviation of Universal Serial Bus.
AR-B1564 User¡¦s Guide 3.2.15 26-Pin Audio Connector (CN9) Figure 3-32 CN9: 26-Pin Audio Connector CN9 Signal CN9 1 AUXAL 2 3 AUXAR 4 5 +12V 6 7 AUDIOL 8 9 AUDIOR 10 11 GND 12 13 MIDIIN 14 15 GND 16 17 -JSWA 18 19 -JSWB 20 21 -JSWC 22 23 -JSWD 24 25 GND 26 Table 3-14 Audio Connector Pin Assignment Signal LINEL LINER VJOYS MICPH PCSPKO GND MIDIOP GND JTMA JTMB JTMC JTMD GND 3.2.16 D.O.C. Memory Address Select (SW2-4) This section provides the information about how to use the D.O.C. (DiskOnChip).
AR-B1564 User¡¦s Guide 3.2.17 120-Pin PCI Connector (BUS1) Figure 3-34 BUS1: 120-Pin PCI Connector BUS1 Signal BUS1 Signal BUS1 Signal 1 -TRST 2 +12V 61 -12V 3 TMS 4 TDI 63 GND 5 +5V 6 -INTA 65 +5V 7 -INTC 8 +5V 67 -INTB 9 NC 10 +5V 69 -PRST1 11 NC 12 GND 71 -PRST2 13 GND 14 NC 73 GND 15 -RST 16 +5V 75 GND 17 -GNT 18 GND 77 GND 19 NC 20 AD30 79 +5V 21 +3.3V 22 AD28 81 AD29 23 AD26 24 GND 83 AD27 25 AD24 26 IDSEL 85 +3.3V 27 +3.3V 28 AD22 87 AD23 29 AD20 30 GND 89 AD21 31 AD18 32 AD16 91 +3.3V 33 +3.
AR-B1564 User¡¦s Guide 4. CRT/LCD FLAT PANEL DISPLAY This chapter describes the configuration and installation procedure using LCD and CRT display. The following topics are covered: l l l CRT Connector LCD Flat Panel Display Supported LCD Panel 4.1 CRT CONNECTOR (CN13) To connect a CRT monitor, an adapter cable has to be connected to the CN13 (10-pin header type) connector. This adapter cable is included in your AR-B1564 package. The AR-B1564 support CRT color monitors.
VBL Control AR-B1564 User¡¦s Guide 4.2 LCD FLAT PANEL DISPLAY This section describes the configuration and installation procedure using LCD display. Skip this section if you are using CRT monitor only. Using the Flash memory Writer utility to download the new BIOS file into the ROM chip to configure the BIOS default setting for different types of LCD panel. And then set your system properly and configure the AR-B1564 VGA module for the right type of LCD panel you are using.
AR-B1564 User¡¦s Guide provided over the VR board. If the VR board is installed on the bracket, you have to provide a place to install the inverter board into your system. The AR-B1564 supports CRT colored monitor, STN, Dual-Scan, TFT, monochrome and color panels. It can be connected to create a compact video solution for the industrial environment. 2MB of RAM on-boarded allows a maximum CRT resolution of 1024X768 with 64K colors and a LCD resolution of 800X600 with 64K colors.
2 TXDD AR-B1564 User¡¦s Guide 4.2.4 Touch Screen Connector (J3) Figure 4-6 J3: Touch Screen Connector 4.3 SUPPORTED LCD PANEL At present, this VGA card can provide the total solution with inverter board for the following list of standard LCD panel. Consult your Acrosser representative for new developments, when using other models of standard LCD panels in the market. NO. Manufacture Model No. Description 1 2 NEC NEC NL-6448AC30-10 NL-6448AC32-10 TFT 9.4” TFT 10.
5 AR-B1564 User¡¦s Guide 5.ETHERNET CONTROLLER This chapter describes the features of network and the connector. The following topics are covered: l l l Overview Features Network Port 5.1 OVERVIEW The Ethernet controller of the AR-B1564 is a highly integrated design that supports the Media Independent Interface (MII) network interface with the IEEE 802.3 standard. Network interfaces include 100M local area networks complies with PCI specification V2.1.
1 LED+ 2 LED- AR-B1564 User¡¦s Guide 5.3.2 Network Active LED Header (J10) Figure 5-2 J10: Network Active LED Header 5.3.
AR-B1564 User¡¦s Guide 6. INSTALLATION This chapter describes the procedure of the installation. The following topics are covered: l l l Overview Utility Diskette Watchdog Timer 6.1 OVERVIEW This chapter provides information for you to set up a working system based on the AR-B1564 CPU card. Please read the details of the CPU card’ s hardware descriptions before installation carefully, especially jumper setting, switch settings and cable connections.
AR-B1564 User¡¦s Guide 6.2.1 VGA Driver (1) WIN 3.1 Driver For the WIN31 operation system, user must in the DOS mode decompress the compress file. And then as to the steps: Step 1: Make the new created directory to put the VGA drivers. Change directory to the new created directory C:\>MD VGAW31 C:\>CD VGAW31 Step 2: Insert the Utility Disk #1 in the floppy disk drive, and then copy the compress file —WIN31DRV.EXE in the new created directory, and extract the compress file. C:\VGAW31>COPY A:\WIN31DRV.
AR-B1564 User¡¦s Guide (3) WINNT Driver For the WINNT3.5 & WINNT4.0 operating system, the user must decompress the compressed files in DOS mode. And then setup step by step: Step 1: Make the new created directory to put the VGA drivers. Change directory to the new created directory C:\>MD VGANTXX C:\>CD VGANTXX Step 2: Insert the Utility Disk #3 in the floppy disk drive, and then copy the compress file —NTXXDRV.EXE in the new created directory, and extract the compress file. C:\VGANTXX>COPY A:\NTXXDRV.
AR-B1564 User¡¦s Guide 6.2.2 Network Utility The forth diskette provides network function for user application. The file is LAN.EXE. 1. Make the new created directory to put the nwtwork drivers. Change directory to the new created directory C:\>MD NET C:\>CD NET 2. Insert the Utility Disk #4 in the floppy disk drive, and then copy the compressed file —LAN.EXE in the new created directory, and extract the compressed file. C:\NET>COPY A:\NET.EXE C:\NET C:\NET>NET 3.
AR-B1564 User¡¦s Guide Step 4: In the WIN95 operation system, please choose the icon in the {CONTROL PANEL}. Please select the item, and type the factory source files’ path. C:\AUW95 Step 5: And then you can find the item, select it and click the button. Step 6: Finally, the installation is completed and user must reboot the system. (3) WINNT Driver For the WINNT4.0 and WINNT3.
AR-B1564 User¡¦s Guide 6.3 WATCHDOG TIMER This section describes how to use the Watchdog Timer, disabled, enabled, and trigger. The AR-B1564 is equipped with a programmable time-out period watchdog timer. This watchdog timer can be enabled by your program. Once you have enabled the watchdog timer, the program should trigger it every time before it times out.
AR-B1564 User¡¦s Guide If you want to generate IRQ15 signal to warn your program when watchdog times out, the following table listed the relation of timer factors between time-out period. And if you use the IRQ15 signal to warn your program when watchdog timer out, please enter the BIOS Setup the menu, the and these two items must set to PRIMARY.
AR-B1564 User¡¦s Guide 7. BIOS CONSOLE This chapter describes the AR-B1564 BIOS menu displays and explains how to perform common tasks needed to get up and running, and presents detailed explanations of the elements found in each of the BIOS menus.
AR-B1564 User¡¦s Guide CAUTION: 1. AR-B1564 BIOS the factory-default setting is used to the Acrosser recommends using the BIOS default setting, unless you are very familiar with the setting function, or you can contact the technical support engineer. 2. If the BIOS loss setting, the CMOS will detect the to boot the operation system, this option will reduce the performance of the system.
AR-B1564 User¡¦s Guide Virus Protection This option protects the boot sector and partition table of your hard disk against accidental modifications. Any attempt to write to them will cause the system to halt and display a warning message. If this occurs, you can either allow the operation to continue or use a bootable virus-free floppy disk to reboot and investigate your system. The default setting is . This setting is recommended because it conflicts with new operating systems.
AR-B1564 User¡¦s Guide Floppy Drive Swap The option reverses the drive letter assignments of your floppy disk drives in the Swap A, B setting, otherwise leave on the setting of Disabled (No Swap). This works separately from the BIOS Features floppy disk swap feature. It is functionally the same as physically interchanging the connectors of the floppy disk drives. When , the BIOS swapped floppy drive assignments so that Drive A becomes Drive B, and Drive B becomes Drive A under DOS.
AR-B1564 User¡¦s Guide Internal Cache This option specifies the caching algorithm used for L1 internal cache memory. The settings are: Setting Disabled WriteBack Description Neither L1 internal cache memory on the CPU or L2 secondary cache memory is enabled. Use the write-back caching algorithm. WriteThru Use the write-through caching algorithm. Table 7-1 Internal Cache Setting External Cache This option specifies the caching algorithm used for L2 secondary (external) cache memory.
AR-B1564 User¡¦s Guide 7.4 ADVANCED CHIPSET SETUP This option controls the configuration of the board’ s chipset. Control keys for this screen are the same as for the previous screen. AMIBIOS SETUP - ADVANCED CHIPSET SETUP (C) 1998 American Megatrends, Inc.
AR-B1564 User¡¦s Guide 7.5 POWER MANAGEMENT This section is used to configure Power management setup for configuring power management features. This option allows you to reduce power consumption. This feature turns off the video display and shuts down the hard disk after a period of inactivity. AMIBIOS SETUP - Power Management Setup (C) 1998 American Megatrends, Inc.
AR-B1564 User¡¦s Guide 7.6 PCI/PLUG AND PLAY This section is used to configure PCI / Plug and Play features. The option configures the PCI bus slots. All PCI bus slots on the system use INTA#, thus all installed PCI cards must be set to this value. AMIBIOS SETUP - PCI/PLUG AND PLAY SETUP (C) 1998 American Megatrends, Inc.
AR-B1564 User¡¦s Guide Reserved memory Address This option specifies the beginning address (in hex) of the reserved memory area. The specified ROM memory area is reserved for use by legacy ISA adapter cards. 7.7 PERIPHERAL SETUP This section is used to configure peripheral features. AMIBIOS SETUP - PERIPHERAL SETUP (C) 1998 American Megatrends, Inc.
AR-B1564 User¡¦s Guide 7.8 AUTO-DETECT HARD DISKS This option detects the parameters of an IDE hard disk drive, and automatically enters them into the Standard CMOS Setup screen. 7.9 PASSWORD SETTING This BIOS Setup has an optional password feature. The system can be configured so that all users must enter a password every time the system boots or when BIOS Setup is executed. User can set either a Supervisor password or a User password. 7.9.
AR-B1564 User¡¦s Guide 7.11 BIOS EXIT This section is used to exit the BIOS main menu in two types situation. After making your changes, you can either save them or exit the BIOS menu and without saving the new values. 7.11.1 Save Settings and Exit This item set in the , , and the new password (if it has been changed) will be stored in the CMOS. The CMOS checksum is calculated and written into the CMOS.
AR-B1564 User¡¦s Guide NOTE: 1. After turn on the computer and the system didn’ t detect the boot procedure, please press the [F5] key immediately. The system will pass the CONFIG.SYS and AUTOEXEC.BAT files. The importance is that the system has to load the HIMEM.SYS on the memory in the CONFIG.SYS file. 2. The BIOS Flash disk is not the standard accessory.
AR-B1564 User¡¦s Guide 8. SPECIFICATIONS CPU: Supports 75 to 333 Mhz CPU (Socket 7 w/o CPU) Chipset: SiS 5582 and C&T F65550 Bus Interface: 1 PCI and Non-stack through PC/104 bus RAM Memory: Supports FPM/EDO RAM, 128 MB maximum (Two 72-pin SIMMs w/o DRAM) Cache Size: 512KB synchronous pipeline burst SRAM Watchdog: Software programmable, 3 to 42 seconds time interval VGA/LCD Display: 2 MB RAM (PCI bus, 1024X768/64K colors) HDC: Supports two IDE type hard disk drives FDC: Supports two 5.
1 43 8 9 2 1 BUS1 J1 U11 CN2 CN1 J4 M6 0 M5 3 5 52 43 44 26 M 6 2 1 JP2 JP8 J14 JP3 U10 CN12 CN9 5 AR-B1564 User¡¦s Guide 9. PLACEMENET & DIMENSIONS 9.
AR-B1564 User¡¦s Guide 9.2 DIMENSIONS Unit: mil (1 inch = 25.
AR-B1564 User¡¦s Guide 10.PROGRAMMING RS-485 & INDEX 10.1 PROGRAMMING RS-485 The majority communicative operation of the RS-485 is in the same of the RS-232.
AR-B1564 User¡¦s Guide (5) Basic Language Example a.) Initial 86C450 UART 10 20 30 40 OPEN “COM1:9600,m,8,1”AS #1 LEN=1 REM Reset DTR OUT &H3FC, (INP(%H3FC) AND &HFA) RETURN b.
AR-B1564 User¡¦s Guide 10.
