MODEL P104-COM232-8 USER MANUAL
Contents
1. DOS l Place the CD into your CD ROM drive 2 Type JE to change the active drive to the CD ROM drive 3 Type UNS JALLE to run the install program 4 Follow the on screen prompts to install the software for this board WINDOWS la Place the CD into your CD ROM drive 2 The system should automatically run the install program If the install program does not run promptly click START RUN and type QIU sj TJAJLJIJ click OK or press eed 3 Follow the on screen prompts to install the software for this board LINUX 1 Please refer to linux htm on the CD ROM for information on installing under linux Installing the Hardware Before installing the board please run setup exe The SETUP Program can be used to assist in configuring the two switches on the board The setup program does not set the options on the board these must be set manually by the user The PCI bus clock trace length from the CPU to the cards in the stack is tuned so that the clock edge arrives at the interface when data is valid Since boards in the PC 104 stack are at different distances from the CPU provision is made on the CPU board to supply four clock signals with compensating trace lengths Two signals from other groups must be likewise selected IDSEL and INT When the PCI bus is being initialized the operating system will enable each card with a hard wired select line and read it s configuration registers An address is assigned space in the memory map an2. no connection to the card I O Space Requires Ak 16550 Compatible Data Size 5 6 7 or 8 bits otop bit length 1 1 5 or 2 bits Parity Odd even none forced to 1 or forced to O Break condition On or off Maximum Baud Rate 460 8Kb s transceiver limit with full load Full Duplex Operation Eight 64 Byte Transmit FIFO 64 Byte Receive FIFO 16C550 FIFO 16 Bytes S W programmable FIFO trigger levels 16C550 trigger levels are fixed 12 standard registers for UART monitoring and control plus special registers Loop back mode Scratch pad register Transceiver I O Characteristics Receiver Input Resistance 3K to 7K ohm Receiver Input Sensitivity 3V Receiver Input Voltage Range 15V Driver Slew Rate 30V uS Driver Load Impedance 3K to 7K ohm Driver Output Signal Level Loaded 5V Unloaded 15V Transceiver ESD Characteristics 15KV Human Body Model 15KV Air Discharge 8KV Contact Discharge Communications Interface Eight channels split between two 40 pin male headers Meets or exceeds the IEEE RS 232 standard Environmental Operating Temperature Range 40 C to 85 C Humidity 5 to 9596 non condensing Storage Temperature Range 65 C to 4125 C Power Required 50mA quiescent 150mA maximum Size PC 104 Plus format 3 5 x 3 75 13 Manual P104 COM232 8 Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at manuals gaccesio com Please
3. 3 local bus While it is technically a PC 104 plus card the ISA bus connector does not connect to any circuit e High Performance Octal PCI UART e 16550 Compatible Register Set e Up to 460Kb s Serial Data Rate e Global Interrupt Source Register e Data Transfer in Byte Word and Double Word e 64 Byte Transmit and Receive FIFOs per each of eight UARTs e Transmit and Receive FIFO Level Counters e Programmable Transmit and Receive FIFO Trigger Level This card is an eight channel RS 232 communication instrument Based on the XR17D158 the card has eight enhanced 16550 UARTs each with a set of modem signals CTS RTS RI DTR DSR CD A 460Kb s is guaranteed for all channels with up to 3K Ohm 1000pF loads All interrupts may be monitored at a 32 bit status register Each UART has both a 64 byte transmit and a 64 byte receive FIFO The typical quiescent current draw from the user s 5V supply is less than 50mA with P1 and P2 disconnected lf every transmitter line is loaded with 3K Ohm current draw should still be less than 150mA Linux drivers and sample programs are supplied with the card The provided Windows drivers are 10096 compatible with the normal Microsoft provided Serial Application Programming Interface This means every program you ve ever used with a standard serial port in Windows will also work with these ports no problem n addition we provide several utility and sample programs to help you write your own code if you
4. ACCES which is found to be defective will be repaired or replaced subject to the following considerations Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RMA number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to the terms and conditions of the respective equipment manufacturer s warranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion for any products which are proved to be defe
5. re not using something off the shelf 5 Manual P104 COM232 8 YN 2 Sal 3 O AL Contained in Exar 17D158 UART Channel Q UART 64 Byle Ix FIFO Regs TRANSCEIVER l l TRANSCEIVER We KR TRANSCEIVER NM TRANSCEIVER je TRANSCEIVER B i TRANSCEIVER l i TRANSCEIVER pi e TRANSCEIVER 40 Pin IDC Header TX amp RX PRG Ga Byte BI UART Channel 1 UART Channel 2 UART Channel 3 UART Channel 4 PCI Local Bus Interface UART Channel 5 UART Channcl 6 UARTChannel 7 Crystal Osc Buffer Configuration Space Registers EEPROM Interface EEPROM 40 Pin IDC Header OSC Figure 1 1 Block Diagram 6 Manual P104 COM232 8 Chapter 2 INSTALLATION A printed Quick Start Guide QSG is packed with the board for your convenience lf you ve already performed the steps from the QSG you may find this chapter to be redundant and may skip forward to begin developing your application The software provided with this PC 104 Board is on CD and must be installed onto your hard disk prior to use To do this perform the following steps as appropriate for your operating system Substitute the appropriate drive letter for your CD ROM where you see d in the examples below CD Installation The following instructions assume the CD ROM drive is drive D Please substitute the appropriate drive letter for your system as necessary
6. Lodo PRODUCTS INC 10623 Roselle Street San Diego CA 92121 858 550 9559 e Fax 858 550 7322 contactus accesio com www accesio com MODEL P104 COM232 8 USER MANUAL FILE mP104 COM232 8 A1g Notice The information in this document is provided for reference only ACCES does not assume any liability arising out of the application or use of the information or products described herein This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 2003 2007 by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved WARNING ALWAYS CONNECT AND DISCONNECT YOUR FIELD CABLING WITH THE COMPUTER POWER OFF ALWAYS TURN COMPUTER POWER OFF BEFORE INSTALLING A BOARD CONNECTING AND DISCONNECTING CABLES OR INSTALLING BOARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER ON MAY CAUSE DAMAGE TO THE VO BOARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED 2 Manual P104 COM232 8 Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that prompt service and support will be available All equipment originally manufactured by
7. ctive during the warranty period In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or if in ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES 3 Manual P104 COM232 8 Table of Contents Chapter 1c INTRODUCTION ME 5 Figure 1 15 BIOCK RI e len EE 6 Chapter 2 INSTALLATION lt lt ac 7 Figure 2 1 PC 104 Key Information ccoocccccoccnccccnnccononocononononnnonanononanononncnnnnnnenonenonnns 8 Chapter 3 OPTION SELEGTION eise E Ee seca wasted al 9 Fig re 3 1 Option Selection Maura 9 Chapter 4 ADDRESS GELECTION eee een nene 10 Chapter 5 CONNECTOR PIN ASSIGNMENTS een 11 Table 5 1 P1 Connector Pin Aeegnment 0000000000000 nen nene 11 Table 5 2 P2 Connector Pin Aseegnment 2 0000 0000000 nan nene 12 Chapter 6 SPECIFICA TIONS esse e 13 4 Manual P104 COM232 8 Chapter 1 INTRODUCTION This communications card interfaces to the CPU through a 33MHz 32bit PCI Peripheral Component Interconnect specification revision 2
8. d I O map is reserved etc Similarly the CPU s interrupt controller resources INTA INTB INTC INTD will be distributed among the cards in the stack A set of four to one multiplexers and two slide switches are used to select which PCI clock IDSEL and INT lines are routed to the card s PCI bus interface Only four PCI boards are allowed in a PC 104 Plus stack each board must get a specific set of signals These signals are selected with two slide switches labeled SEL 1 and SEL 2 which form a binary value to control the mux SEL 1 is the least significant bit and SEL 2 is the most significant bit If this card is furthest from the CPU slide both switches to the OFF STATE This will select the signal with the longest trace on the CPU board signal group 3 If this card is closest to the CPU slide both switches to the ON STATE This will select the signal with the shortest trace on the CPU board signal group 0 Place the SEL 1 switch to ON and SEL 2 to OFF to select signal group 2 place the SEL 1 switch to OFF and SEL 2 to OFF to select signal group 1 7 Manual P104 COM232 8 To Install the Card 1 Install jumpers for selected options and base address according to your application requirements as mentioned above Remove power from the PC 104 stack Assemble standoff hardware for stacking and securing the boards Carefully plug the board onto the PC 104 connector on the CPU or onto the stack ensuring proper alignment of the pins be
9. detail any errors you find and include your mailing address so that we can send you any manual updates mA Es 19 70 PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com 14 Manual P104 COM232 8
10. fore completely seating the connectors together Install I O cables onto the board s I O connectors and proceed to secure the stack together or repeat steps 3 5 until all boards are installed using the selected mounting hardware Check that all connections in your PC 104 stack are correct and secure then power up the system Run one of the provided sample programs appropriate for your operating system that was installed from the CD to test and validate your installation If you are installing this board into a PC 104 stack that has the holes for Pin C19 and DC B10 blocked please cut these two pins as shown from the solder side of this board It is not necessary to block the holes on the component side of the board O O i 1 Pin 1 AB Figure 2 1 PC 104 Key Information Our setup program will lead the user through the process of setting the options on the card The setup program does not set the options on the card These must be set by jumpers on the card To install the card VI as oe Turn off the computer power Position the slide switches to select the clock IDSEL and interrupt signal group Install the card in a PC 104 Plus stack Install I O cables at P1 and P2 Inspect for proper fit of the card and cable and then tighten the screws 8 Manual P104 COM232 8 Chapter 3 OPTION SELECTION Most PCI bus signals are common to all four cards in the PCI stack However there are four unique signal groups one for eac
11. h card The slide switches select which signal group goes to each card The card in the stack closest to the CPU board must get signal group 0 o N o 3 55 0 20 Figure 3 1 Option Selection Map 9 Manual P104 COM232 8 Chapter 4 ADDRESS SELECTION The system BIOS or operating system will assign the address The card occupies 4K bytes of I O space The 32 bit interrupt status register is at base address 80h PCI architecture is Plug and Play This means that the BIOS or Operating System determines the resources assigned to PCI cards rather than you selecting those resources with switches or jumpers As a result you cannot set or change the card s base address You can only determine what the system has assigned To determine the base address that has been assigned run the PCIFind EXE or PCINT utility program provided This utility will display a list of all of the cards detected on the PCI bus the addresses assigned to each function on each of the cards and the respective IRQs if any allotted Alternatively some operating systems Windows 95 98 2000 can be queried to determine which resources were assigned In these operating systems you can use either PCIFind DOS PCINT Windows95 98 NT or the Device Manager utility from the System Applet of the control panel The card is installed in the Data Acquisition class of the Device Manager list Selecting the card clicking Properties and then selecting the Resources Tab wi
12. ll display a list of the resources allocated to the card The PCI bus supports 64K of I O space Your card s addresses may be located anywhere in the 0000 to FFFF hex range PCIFind uses the Vendor ID and Device ID to search for your card then reads the base address and IRQ If you want to determine the base address and IRQ yourself use the following information The Vendor ID for the card is 494F ASCII for IO The Device ID for the card is 10A8 10 Manual P104 COM232 8 IDC 40 Pin Header Male 2 CH CC CHCI CH CHCI CH CH CH 4 REL CHETCICICHCHCHCH CH CH EL EL CT CH CH CH CT 3g Table 5 1 P1 Connector Pin Assignment Garrier Detect 0 Rx 0 x0 M Data Terminal Ready 0 Carrier Detect 1 Rx 1 x 1 Data Terminal Ready 1 21 Carrier Detect 2 23 Rx 2 25 x 2 27 Data Terminal Ready 2 some 33 Rx 3 35 x3 37 Data Terminal Ready 3 som 11 Pin Function RTS 0 re ferso e ing oo Ring Indicator 2 30 no connection RTS 3 36 CTS3 Ring Indicator 3 40 no connection Chapter 5 CONNECTOR PIN ASSIGNMENTS Manual P104 COM232 8 IDC 40 Pin Header Male 2 CH CHCI CH CH CHCI CH CH CH CHCI 4 REL CHET CI CI CHCI CHCI CH CH EL EL CT CH CT CH CT CI CZ 39 Table 5 2 P2 Connector Pin Assignment Pin Function KIF IM 12 Pin Function Ta eres EDS Manual P104 COM232 8 Chapter 6 SPECIFICATIONS Specification PCI Bus Rev 2 3 PC 104 Bus Feedthrough only
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