Toshiba 386SX инструкция обслуживания

AR-B1375/AR-B1376 Half Size All-In-One 386SX CPU CARD User’ s Guide Edition: 1.51 Book Number: AR-B1375/AR-B1376-05.0517[...]

[...]

AR-B1375/AR-B1376 User ’ s Guid e 0-1 Table of Contents 0. PREFACE ..................................................................................................................... .......................................... 0-3 0.1 COPYRIGHT NOTICE AND DIS CLAIMER ...............................................................................[...]

AR-B1375/AR-B1376 User ’ s Guid e 0-2 6.2 SWITCH SETTING ............................................................................................................. .................................................... 6-1 6.2.1 Overview .............................................................................................................[...]

AR-B1375/AR-B1376 User ’ s Guid e 0-3 0.PREFACE 0.1 COPYRIGHT NOTICE AND DISCLAIMER September 1997 This document is copyrighted, 1997, by Acrosser Technolog y Co., Ltd. All rights are reserved. No part of this manual may be reproduced, copied, tran scribed, stored in a retrieval system, or translat ed into any language in any form or by any means[...]

AR-B1375/AR-B1376 User ’ s Guid e 0-4 0.6 ORGANIZATION This information for users covers the following topi cs (see the Table of Cont ents for a detailed listing): z Chapter 1, “Overview,” provides an overv i ew of the system features and packing list. z Chapter 2, “System Controller ,” describes the major structure. z Chapter 3, “Setti[...]

AR-B1375/AR-B1376 User ’ s Guid e 1-1 1. OVERVIEW This chapter provides an overvie w of your system features and capabilities. The following topics are covered: z Introduction z Packing List z Features 1.1 INTRODUCTION The AR-B1375 and AR-B137 6 are new generation half size, 386 I SA card. This card offers much greater performance than the older [...]

AR-B1375/AR-B1376 User ’ s Guid e 1-2 1.3 FEATURES The system provides a n umber of specia l features that enhance its reliabi lity, ensure its availability, and improve its expansion capabilities, as w ell as its hardware structure. z 80386SX-33/40 MHz CPU z ISA and PC/104 extension bu s z Up to 32MB DRAM system z On-board CRT and LCD pane l dis[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-1 2. SYSTEM CONTROLLER This chapter describes the major structure of the AR -B1375 and AR-B1376 CPU board. The follo wing topics are covered: z Microprocessor z DMA Controller z Keyboard Controller z Interrupt Controller z Real-Time Clock and Non-Volatile RAM z Timer z Serial Port z Parallel Port 2.1 MICROPROCE[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-2 2.3 KEYBOARD CONTROLLER The 8042 processor is programmed to support the keyboard se rial inter face. The keyboard controller receives serial data from the keyboard, checks its parity, translates scan codes, and presents it to the s ystem as a by t e data in its output buffer. The controller c an interrupt the[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-3 2.4.1 I/O Port Address Map Hex Range Device 000-01F DMA controller 1 020-021 Interrupt controller 1 022-023 ALI M6117 040-04F Timer 1 050-05F Timer 2 060-06F 8042 keyboard/controll er 070-071 Real-time clock (RTC), non-maskabl e interrupt (NMI) 080-09F DMA page regi sters 0A0-0A1 Interrupt controller 2 0C0-0D[...]

AR-B1375/AR-B1376 User ’ s Guid e 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 Input/Output B18 DRQ1 Input A19 SA12 Input/Output B19 -REFRESH Input/Output A20 SA11 Input/Output B20 BUSCLK Output A21 SA10 Input/Output B21 IRQ7 Input A22 SA9 Input/Output B22 IRQ6 Input A23 SA[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-5 2.5 REAL-TIME CLOCK AND NON-VOLATILE RAM The AR-B1375/AR-B1376 contains a real -time clock compartment tha t m ai nta in s t he d at e a nd tim e i n additi on to storing configuration information about the computer s y stem. It contains 14 bytes of clock and control registers and 114 bytes of general purpose[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-6 2.7 SERIAL PORT The ACEs (Asynchronous Communication Elements ACE1 to ACE4) are used to convert parallel data to a ser ial format on the transmit side and co nvert serial data to para llel on the rec eiver side. The serial format, in order of transmission and reception, is a start bit, followed by five to eig[...]

AR-B1375/AR-B1376 User ’ s Guid e 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 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:[...]

AR-B1375/AR-B1376 User ’ s Guid e 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 4: Bit 4 Bit 12 Bit 5: Bit 5 Bit 13 Bit 6: Bit 6 Bit 14 Bit 7: Bit 7 Bit 15 Desired Baud Rate Divisor Used to Generate 16x Clock Present Error Difference Between Desired and Actual 50 2304 --- 75[...]

AR-B1375/AR-B1376 User ’ s Guid e 2-9 (4) Printer Status Buffer The system microprocessor can read the pr inter status by reading the address of the Printer Status Buffer. The bit definitions are described as follo w s: XXX 1 2 3 4 5 6 70 -ERROR SLCT PE -ACK -BUSY Figure 2-2 Printer Status Buffer NOTE: X presents not used. Bit 7: This signal may [...]

[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-1 3. SETTING UP THE SYSTEM This section describes pin assignme nts for system ’s external connectors and the jumpers setting. z Overview z System Setting 3.1 OVERVIEW The AR-B1375 and AR-B1 376 are all-in-one half size, P entium single CPU board. This section provi des hardware’s jumpers setting, the connec[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-2 3.2 SYSTEM SETTING Jumper pins allow you to set specific system paramet ers. Set them by changing the pin location of jumper blocks. (A jumper block is a small plastic-encased cond uctor [shorting plug] that slips over the pins.) T o c h a n g e a j um pe r setting, remove the jumper from its current location[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-3 3.2.2 PC/104 Connector (1) 40-Pin PC/104 Connector Bus C & D (CN1) 1 2 39 40 40 Pin PC/104 Connector Figure 3-4 CN1: 40-Pin PC/104 Connector Bus C & D GND --- -SBHE --- LA23 --- LA22 --- LA21 --- LA20 --- LA19 --- LA18 --- LA17 --- -MEMR --- -MEMW --- SD8 --- SD9 --- SD10 --- SD11 --- SD12 --- SD13 --[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-4 (3) I/O Channel Signal Description Name Description BUSCLK [Outpu t] The BUSCLK signal of the I/ O channel is asynchronous to the CPU clock. RSTDRV [Output ] This signal goes high dur ing power-up, low line-voltage or hardware reset SA 0 - SA 19 [Input / Output] The System Address lines run from bit 0 to 19. [...]

AR-B1375/AR-B1376 User ’ s Guid e 3-5 Name Description -MASTER [Input] The MAS TER 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 [Input, Open collector] The Memory Chip Select 16 indicates that the pres[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-6 3.2.4 FDD Port Connector (CN5) The AR-B1375 and AR-B1376 provi de a 34-pin header type connector for supporting up to two floppy disk drives. 1 2 Figure 3-9 CN5: FDD Port Connector Pin Signal Pin Signal 1-33(odd) GROUND 18 DIRECTION 2 -REDUCED WRITE CURRENT 20 -STEP OUTPUT PULSE 4 NOT USED 22 -WRITE DATA 6 NO[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-7 3.2.6 Serial Port (1) RS-232/RS-485 Select for COM- B (JP2) JP2 select the on-board RS-232/RS-485 for COM B, if choose RS-232 conn ecting w ith CN7; if choose RS-485 connecting with J9. JP2 RS-232C RS-485 (Factory Preset) 12 3 12 3 Figure 3-11 JP2: RS-232/RS-485 Select fo r COM-B (2) RS-485 Terminator (JP7) 2[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-8 (5) RS-232 Connector (CN7 & DB2) There are two serial ports with EIA RS-232 interfac e on the AR-B1375 or AR-B13 76. COM A uses one on-board D-type 9-pin male conn ector (DB2) which is located at the right si de of the card , and COM B uses one 10-p in header (CN7) which is loc ated at the upper of the ca[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-9 (3) Watchdog LED He ad er (J10) 1 2 LED+ LED- Figure 3-19 J10: Watc hdog LED Header 3.2.9 Power Connector (J3) J3 is 8-pin power connector, you can directly connect the po w er supply to the on board power connector for stand alone applications. 1 2 3 4 +5 VDC GND GND +12 VDC 5 6 7 8 GND -12 VDC +5 VDC -5 VDC[...]

AR-B1375/AR-B1376 User ’ s Guid e 3-10 (2) External Batte ry Connector (J11) J11 allows users to connect or an external 4.5 to 6 VDC battery to the AR-B1375 and A R-B1376 if the on-board battery is fully discharge d. The SRAM disk will draw the battery current. T he battery charger on AR-B1375 and AR-B1376 doesn’t source charge curre nt to the [...]

AR-B1375/AR-B1376 User ’ s Guid e 4-1 4. CRT/LCD FLAT PANEL DISPLAY This section describes the conf iguration and in stallation procedur e using LCD and CRT display. z Connecting the CRT Monitor z LCD Flat Panel Display z Supported LCD Panel 4.1 CONNECTING THE CRT MONITOR 4.1.1 VGA Setting (JP5) (1) IRQ 9 Used Select 1 2 3 4 Disabled Factory pres[...]

AR-B1375/AR-B1376 User ’ s Guid e 4-2 4.1.2 CRT Connector (DB1) DB1 is used to connect with a VGA monitor when you are using th e o n- board VGA controller as display adapter. Pin as sig nme nts for the DB1 connector is as follows: NOTE: DB1 on the AR-B1375 is not functional. Its f unction is always used on the AR-B1376 CPU board. DB1 (CRT Connec[...]

AR-B1375/AR-B1376 User ’ s Guid e 4-3 Pin 1 AR-B1376 CPU Board Pin 1 CN8 LCD Panel Inverter & Contrast CN9 Figure 4-3 LCD Panel Cable Installation Diagram NOTE: Be ca re ful w it h t he p in or ien tat io n w hen in sta lli ng c onn ect ors and the ca bl es. A w ro ng connection can easil y destroy your LCD panel. Pin 1 of the cable connect o[...]

AR-B1375/AR-B1376 User ’ s Guid e 4-4 (3) LCD Panel Display Connector (CN8) Attach a display panel connec tor to this 44-pin connector with pin assignments as sho w n below: NOTE: AR-B1375 doesn’t provide this function. 1 2 Figure 4-6 CN8: LCD Display Conn ecto r Pin Signal Pin Signal 1 GND 2 SHFCLK 3 GND 4 LP 5 FLM 6 GND 7 P0(B0) 8 P1(B1) 9 P2[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-1 5. INSTALLATION This chapter describes the procedure of the utility diskette installation. The following topics are covered: z Overview z Utility Diskette z Write Protect Function z Watchdog Timer 5.1 OVERVIEW This chapter provides information for you to set up a wo rking s y stem based on the AR-B1375/AR-B13[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-2 5.2.1 VGA Driver (1) WIN 3.1 Driver For the WIN31 operation system, user must in the DOS mode decompr ess the compress file. And then as to the steps: Step 1: In the DOS mode execute the SETUP.EXE file. A:>SETUP Step 2: The screen shows the chip type, and press an y key enter t he main menu. Step 3: There[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-3 5.2.2 SSD Utility To support the AR-B1375/AR-B137 6 solid-state disk’s oper ations, the foll owing files have been provided on th e enclosed diskette’s directory < SSD>. (A) PGM137x.EXE PGM13 7x.EXE PGM1 37x.EX E is used to program the 12V FLASH EPROM after the ROM pattern files are generated by RFG[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-4 (C) WP137x.EXE WP137x.EXE This program demonstrates ho w to enable and disable software write protected function. It also shows the current protect mode of w r ite or read only memory. (D) RFG.EXE RFG.EXE This program is used to generate ROM pattern files in a binar y format. Each ROM pattern file has the sam[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-5 (E) RFGDEMO.PGF RFGDEMO.PGF This file provides a sample PROGRAM GROUP FILE, which illustrates how to create ROM pattern files correctly. The PGF is an ASCII text file that can be created by using an y text editor, word processor or DOS <COPY CON> command. The PGF lists what files w ill be copied a nd if[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-6 5.3.1 Hardware Write Protect To enable the hardware pr otect function for small page 5V FLASH disk, please refer to the “Switch Setting”. 5.3.2 Software Write Protect If you need the write protect functio n and sometimes you have to write or update dat a on your FLASH/SRAM disk, you can use the software w[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-7 5.4 WATCHDOG TIMER This section describes ho w to use the Watchdog Timer, disabled, enabl ed, and trigger. The AR-B1375/AR-B1376 is equi pped with a programmable ti me-out period w atchdog timer. User can use the program to enable the watchdog timer. Once you have e nabl ed the watchdog timer, the program sho[...]

AR-B1375/AR-B1376 User ’ s Guid e 5-8 NOTE: 1. If you program the watchdog to generate IRQ15 si gnal w hen it times out, you should initial IRQ 15 interrupt vector and enabl e the second interrupt controlle r (8259 PIC) in order to enable CPU to process this interrupt. An interrupt service routine is required too. 2. Before you initial the interr[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-1 6.SOLID STATE DISK The section describes the vari ous type SSDs’ installation st eps as foll ows. This chapter describes the pr ocedure of the installation. The following topics are cov ered: z Overview z Switch Setting z Jumper Setting z ROM Disk Installation 6.1 OVERVIEW The AR-B1375 and AR-B13 76 provide[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-2 6.2.1 Overview There is 1 DIP Switch located on the AR-B13 75 an d AR-B1376. It performs the following functions: ON 123456 OFF Figure 6-2 SW1: Switch Select SW1-1 Set the base I/O port address SW1-2 Set the starting memory address SW1-3 & SW1-4 Set the driv e number of solid state disk SW1-5 & SW1-6 [...]

AR-B1375/AR-B1376 User ’ s Guid e 6-3 6.2.4 SSD Drive Number (SW1-3 & SW1-4) The AR-B1375/AR-B1376’s S SD can simulate one or two disk drives. You ca n assign the drive letter of the AR- B1375/AR-B1376 by configuring SW1-3 & SW 1-4. You can make the computer to boot from SSD by copying DO S into the SSD. If your SSD does not have DOS, t[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-4 (2) Disk Drive Name Arrangemen t If any logical hard disk drives exist in your system, ther e will also be a dif ferent disk number depending on which version DOS you are using. The solid state disk drive nu mber with there respective DO S drive designation are listed in table as follows. The solid state disk[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-5 6.3 JUMPER SETTING Before installing the memor y into memory sockets MEM1 through MEM3 (U31, U32 and U33 respecti vely), you have to configure the memor y type which will be used (RO M/RAM) on the AR-B1375 and AR-B1376. Each socket is equipped with an jumper to select the mem ory type. You can configure the A[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-6 6.4 ROM DISK INSTALLATION The section describes the various t ype SSDs’ installation st eps as follo ws. The jumper and switch adjust as SSD’s different type to set. 6.4.1 UV EPROM (27Cxxx) (1) Switch and Jumper S etting Step 1: Use jumper blo ck to set the memory type as ROM (FLASH). Step 2: Select the p[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-7 (2) Software Programming Use the UV EPROM, please refer to the follow steps: Step 1: Turn on the po w er and boot DOS from hard disk drive or floppy disk drive. Step 2: Making a Progr am Group File (*.PGF file) Step 3: Using the RFG.EXE to generate ROM pattern file s, and counting the ROM numbers as the patte[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-8 (2) Software Programming And then, you should create a PGF and generate ROM pattern f iles by using the RFG.EXE. Step 1: Making a Progr am Group File (*.PGF file) Step 2: Generate ROM pat tern files Turn off your sy stem, and then install FL ASH EPROMs into the sockets. Step 3: NOTE: Place the appropriate num[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-9 6.4.3 Small Page 5V FLASH ROM Disk (1) Switch and Jumper S etting Step 1: Use jumper blo ck to set the memory type as ROM (FLASH). Step 2: Select the prop er I/O base port, firmware address, disk drive number and E PROM type on SW1. Step 3: Insert program med EPROM(s) or FLASH(s) chips into sockets starting a[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-10 (3) Typing DOS Command You can use another w ay to format and copy files to the 5V FLASH EPROM. This method pro vides the convenience of using a RAM disk. You can use t he DOS <FORMAT> and <COPY> command to format and cop y files. Follow the f ollowing steps to format and copy files t o the FLASH[...]

AR-B1375/AR-B1376 User ’ s Guid e 6-11 (2) Software Programming It is very easy t o use the RAM disk. The RAM disk o perates just like a nor mal floppy disk. A newly inst alled RAM disk needs to be formatted b efore files can be copied to it. Use t he DOS command [FORMAT] to format the RAM disk. Step 1: Use jumper blo ck to select the memory type[...]

[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-1 7. BIOS CONSOLE This chapter describes the AR-B137 5/AR-B1376 BIOS menu displays and explains ho w to perform common tasks needed to get up and runni ng, and presents detailed e xplanations of the elements foun d in each of the BIOS menus. The following topics a re covered: z BIOS Setup Overview z Standard CM[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-2 7.2 STANDARD CMOS SETUP The <Standard CMOS Set up> option allows you to recor d some basic system hardware configurat ion and set the system clock and error handling. If the CPU board is already installed in a working system, you will not need t o select this option anym ore. AMIBIOS SETUP - STANDARD CM[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-3 7.3 ADVANCED CMOS SETUP The <Advanced CMOS SETUP> opt ion consists of configurat ion entri es that allow you to improve your s y stem performance, or let you set up some s y stem features a ccording to your preference. Some entries here are required by the CPU boar d ’ s design to remained in their de[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-4 System Keyboard This function specifies th at a keyboard is attached to the computer. Primary Display The option is used t o set the type of video display car d installed in the system. Password Check This option enables pass word checking every time the com puter is powered o n or every time the BIOS Setup i[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-5 OnBoard FDC This option enables th e floppy drive controller on the AR-B 1375 and AR-B1376. OnBoard Serial Port This option enables th e serial port on the AR-B1375 and AR-B137 6. OnBoard Parallel Port This option enables th e parallel port on the AR-B1375 and AR-B13 76. Parallel Port Mode This option specifi[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-6 Time Insert Wait The DRAM time insert w ait: RAS Active and CAS Prechar ge function setting. Memory Write Insert Wait ISA bus memory write insert wait ISA High Speed The Speed field sho w s the speed at w hich the processor ru ns internally. I/O Recovery If I/O Recovery Feature opt ions is enabled, the BIOS i[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-7 7.6.2 Auto Configuration with Fail Safe Setting User can load the Fail-Saf e BIOS Setup option settin gs by selecting the Fail-Safe item f rom the Default section of the BIOS Setup main menu. The Fail-Safe settings prov ide far from optimal system performance, but are the most stable settings. Use this option[...]

AR-B1375/AR-B1376 User ’ s Guid e 7-8 Flash EPROM Programming is going to start. S ystem will not be usable until Programm ing of Flash EPROM is successfully com plete. In case of any error , existing Flash EP ROM must be replaced by new program F lash EPROM. Step 6: As t he gray statement, press the <Y> key to updating the n ew BIOS. And t[...]

AR-B1375/AR-B1376 User ’ s Guid e 8-1 8. SPECIFICATIONS & SSD TYPES SUPPORTED 8.1 SPECIFICATIONS CPU & Chipset: ALI M6 117, 33/40 M Hz Bus Interface: ISA and PC/10 4 bus DRAM: Supports up to 32MB (two 72-pin SIMMs) CRT/LCD Display: 1 MB RAM (1024X768/ 256 colors) with 10-pin and 44-pin h eader HDC: Supports two IDE type hard disk drives F[...]

AR-B1375/AR-B1376 User ’ s Guid e 8-2 The following list contains small page 5V FLASHs supported by the AR-B1 375/AR-B1376: ATMEL AT29C512 (64K x8, 512K bits) SST PH29EE512 (64K x8, 512K bits) ATMEL AT29C010 (128K x8, 1M bits) SST 28EE010 (128Kx8, 1M bits) SST 28EE011 (128Kx8, 1M bits) SST PH29EE010 (128K x8, 1M bits) WINBOND W29EE011 (128Kx8, 1M[...]

AR-B1375/AR-B1376 User ’ s Guid e 9-1 9. USING MEMORY BANKS This appendix provides the in formation about how to access the memo ry on the AR-B1375 and AR-B1376 without using the AR-B137 5 and AR-B1376 SSD BIOS. The AR-B137 5 and AR-B1376 hardware divides every 8K bytes of memory into a memor y bank. To access the data in t he memory, you have to[...]

[...]

AR-B1375/AR-B1376 User ’ s Guid e 10-1 10. PLACEMENT & DIMENSIONS 10.1 PLACEMENT M1 M2 M3 MEM1 MEM2 MEM3 ABC ABC ABC 1 2 3 11 22 33 11 1 1 2 1 1 1 2 1 1 1 1 2 1 CN1 H11 H10 H9 SW1 1 1 0 4 1 0 5 U3 P5 P3 P1 CN8 CN4 JP1 JP5 1 1 0 4 105 U34 U10 1 3 1 5 1 8 1 1 0 0 5 0 U12 CN5 U11 U33 U32 U31 CN6 CN7 J3 J4 CN9 J5 P6 P4 P2 JP6 JP4 JP3 JP2 J9 J7 J6[...]

AR-B1375/AR-B1376 User ’ s Guid e 10-2 10.2 DIMENSIONS 900 4100 940 7 −∅58 825 600 3950 25 4800 7280 150 825 150 600 450 300 210 95 1700 400 210 95 3000 95 210 905 930 4150 1000 455 4000 1100 200 Unit: mil (1 inch = 25.4 mm = 1000 mil)[...]

AR-B1375/AR-B1376 User ’ s Guid e 11-1 11. PROGRAMMING RS-485 & INDEX 11.1 PROGRAMMING RS-485 The majority communic ative operation of th e RS-485 is in the same of the RS- 232. When the RS-485 proc eeds the transmission w hich needs control the T XC signal, and the installing st eps are as follows: Step 1: Enab le TXC Step 2: Send o ut data [...]

AR-B1375/AR-B1376 User ’ s Guid e 11-2 (5) Basic Language Exa mple a.) Initial 86C450 UART 10 OPEN “COM1:9600,m,8,1”AS #1 LEN=1 20 REM Reset DTR 30 OUT &H3FC, (INP(%H3FC) A ND &HFA) 40 RETURN b.) Send out one character t o COM1 10 REM Enable transmitter by setting DTR ON 20 OUT &H3FC, (INP(&H3FC) OR &H01) 30 REM Send out o[...]

AR-B1375/AR-B1376 User ’ s Guid e 11-3 11.2 INDEX Name Function Page CN1 40 pin PC/104 connector bus C & D 3-3 CN2 64 pin PC/104 connector bus A & B 3-3 CN3 Keyboard connector 3-2 CN4 Hard disk (IDE) connectors 3-5 CN5 Floppy disk connector 3-6 CN6 Parallel port connector 3-6 CN7 Serial port B connector 3-8 CN8 LCD panel display co nnecto[...]