CM313HR Communications utilityModule™ User`s Manual
Contents
1. Power consumption of the utilityModule depends on which Ethernet interface is used and the degree of activity on the network The following table gives typical power consumption AUI BNC 200 mA 200 mA 200 mA Solder Jumpers The CM113HR has solder jumpers to configure the system The table below gives the details 94567121415 B3 B10 The following table gives the solder jumper functions Default Setting BI Open Short will connect isolated 10Base 2 ground to chassis ground at mounting hole board ground o B10 Sets the IRQ that is used when IRQ 2 is selected in the setup software One and only one of these solder jumpers should be shorted CM313HR Quad Serial utility Module 4 2 Real Time Devices USA Inc Chapter Six User s Manual Chapter 5 SOFTWARE INSTALLATION This chapter contains information on e Software installation e ISMC9000 EXE Ethernet setup program e DIAG313 EXE Serial port diagnostic e Software Drivers Software installation There is no installation program for the supplied software We suggest you create a directory named CM313HR on your target drive and copy all files and subdirectories from the supplied floppy disk into that directory The ISMC9000 EXE Program The supplied floppy disk contains the Ethernet setup utility ISMC9000 EXE Using ISMC9000 EXE The CM313HR utility module is completely software configurable with all its configuration data stored in EEPROM ISMC9000 EXE is a2. Out 7 5 TXD Transmit Data Out 3 6 RXD Receive Data In 8 7 CTS Clear to send In 4 8 CTS Clear to send In 9 9 10 GND Signal Ground 5 Facing the connector pins the pinout is pictured in the following Table 10 Connector CN3 pin location in RS422 485 Mode 9 7 5 3 1 CM313HR Quad Serial utilityModule 2 6 Real Time Devices USA Inc Chapter Two User s Manual Notes on using RS422 or RS485 Modes When using the serial port in RS422 or RS485 mode the serial receiver is always enabled however the serial transmitter is enabled and disabled under software control in the following two ways By default the transmitter is enabled by manipulating the Request To Send RTS signal of the serial port controller Writing bit 1 of the Modem Control Register MCR as follows controls this signal e If MCR bit 1 1 then RTS 0 and serial transmitter is disabled e If MCR bit 1 0 then RTS 1 and serial transmitter is enabled For more information on the serial port registers including the MCR please refer to a standard PC AT hardware reference for the 16C550 UART or refer to RTDUSA application note ANC102 at http www rtdusa com The other way to enable the serial transmitter is to write 1 to its corresponding bit of the utilityModule s internal common register 4 which sets the serial transmitter in always on mode Please refer to Internal Common Register Section for detail The d
3. 19 5 6 RxD o ooo T o o oo oo SWI o o eco JPI o o JP3 0000 7 8 CTS o o o De BIG Do Lx a G e e Boren iss 3 JP4 o000 Wlo 6 00 0900900 090000500000000 00 W 0 0 0 0 009090000000500 D000000 00 Mojo 655500050000000 o 6 o oo OOO DOC D oo o 0 o o Figure 1 Switch amp Jumper Locations Default Settings The utilityModule is delivered from the factory configured according to the following table CM313HR Quad Serial utilityModule 1 3 Real Time Devices USA Inc Chapter One User s Manual Table 1 Default Jumper Settings IRQ4 for 1 COM port G jumper Installed 1K pull down resister on IRQ4 line IRQ3 for 2 COM port G jumper Installed IK pull down resister on IRQ3 line IRQS for 3 COM port G jumper Installed 1K pull down resister on IRQS line IRQ10 for 4 COM port G jumper Installed 1K pull down resister on IRQ10 line CLK jumper JP6 1 2 open Ethernet Configuration set to software configuration Ethernet Config 1 2 open Enable port JP9 3 4 installed Second 5 6 open CON ports 7 8 open 1 2 open Enable port 3 4 installed 5 6 open 7 8 open 1 2 open Enable port 3 4 installed 5 6 open 7 8 open All down I O base addresses at 3E8 2E8 280 288 for 1 2 3rd and 4 COM port respectively CM313HR Quad Serial utilityModule 1 4 Real Time Devices USA Inc Chapter One User s Manual Descriptions The following table describes the functions of the jumpers Table
4. see table above 0 Down 1 Up Reserved reads as A to tag on the address register BA 2 Enable Disable Jumpers Read Only 7 6 5 4 3 2 1 0 Reserved Reserved Reserved Reserved CN6 CN5 CN4 CN3 For each CNx bit Jumper installed 0 Port is disabled Jumper open 1 Port is enabled Reserved reads as 0 BA 3 Reserved T 6 5 4 3 2 1 0 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved reads as 0 BA 4 RS 422 RTS operation W 7 6 9 4 3 2 1 0 Reserved Reserved Driver IntSel CN6 CN5 CN4 CN3 Enable Driver Enable 0 All ports in RS 422 485 mode will have the drivers disabled 1 All ports in RS 422 485 mode will have the drivers controlled as selected in register 4 and 5 Default to 0 to have drivers disabled during power up User must program to a to use RS 422 485 mode IntSel 0 MCR bit 3 controls the three state interrupt output 1 Overrides MCR bit 3 and interrupt outputs are enabled continuously Default to 0 to set COM ports in normal mode For each CNx bit 0 use RTS to enable transmitter default case 1 transmitter always on BA 5 RS 422 TxD operation W 7 6 5 4 3 2 1 0 TxD CN6 TxD CN5 TxD CN4 TxD CN3 CN6 CN5 CN4 CN3 For each CNx bit 0 use RTS to enable transmitter or transmitter always on as defined by BA 4 register CNx bit 2 Use TxD to enable transmitter transmitter data is tied low CM
5. 104 bus connector are properly positioned e Check the stacking order make sure an XT bus card will not be placed between two AT bus cards or it will interrupt the AT bus signals e Hold the utilityModule by its edges and orient it so the bus connector pins line up with the matching connector on the stack e Gently and evenly press the utilityModule onto the PC 104 stack CAUTION Do not force the module onto the stack Wiggling the module or applying too much force may damage it If the module does not readily press into place remove it check for bent pins or out of place keying pins and try again Connecting the utilityModule The following sections describe connectors of the utilityModule Finding Pin 1 of Connectors A white area silk screened on the PC board indicates pin 1 of connectors A square solder pad visible on the bottom of the PC board also indicates it Locations The figure below shows connector locations CM313HR Quad Serial utilityModule 2 1 Real Time Devices USA Inc Chapter Two User s Manual o CN3 CN14 o o o O o o alo a o o0 CN8 es lo of CN10 CN4 o ofo o Km 5 cI CNS Fue E T uiii NG ote CN6 o 20 o o o0 o o e os o o E o100000000000000
6. 2 Switch and Jumper tables JP1 IRQ selection for COMI G setting jumper installed 1K pull down resistor for the selected IRQ Jumper removed no pull down for the selected IRQ Default 3 4 IRQ4 is selected for CN3 with G jumper installed 1K pull down IRQ selection for COM2 G setting jumper installed 1K pull down resistor for the selected IRQ Jumper removed no pull down for the selected IRQ Default 1 2 IRQ3 is selected for CN4 with G jumper installed 1K pull down IRQ selection for COM3 G setting jumper installed 1K pull down resistor for the selected IRQ Jumper removed no pull down for the selected IRQ Default 5 6 IRQ5 is selected for CN5 with G jumper installed 1K pull down JP 4 IRQ selection for COMA G setting jumper installed 1K pull down resistor for the selected IRQ Jumper removed no pull down for the selected IRQ Default 13 14 IRQ10 is selected for CN6 With G jumper installed 1K pull down Input clock selection for serial ports 1 2 select 24 MHz input clock to UART 2 3 select 24 MHz 13 input clock to UART Default 2 3 jumped to select 1 8432 MHz to UART Ethernet Configuration Selection 1 2 installed Use hardware default configuration for Ethernet 1 2 open Use software programmable configuration Default 1 2 open to enable software programmable configuration COM port configuration 1 2 open Enable Port 1 2 installed Disable Port 3 4 installed select RS 232 mode 3 4 open sele
7. J3 J4 on RTDUSA cpuModule are not shareable And if the utilityModule is in the same system with RTDUSA cpuModule be advised not to use share IRQ3 IRQ4 for the utilityModule unless you have serial ports on the cpuModule disabled Interrupt sharing in a PC 104 system requires one 1K pull down resistor per IRQ line for all the devices that share the IRQ Installing a G jumper in the utilityModule will pull its associated IRQ line down with a 1K resistor That is for example if IRQn is shared among four serial ports on the utilityModule only one G jumper needs to be installed for IRQn line If more than one G jumper are installed the pull down on IRQn line will be much stronger that expected 1K ohm which will prevent interrupt controller from functioning correctly CM313HR Quad Serial utilityModule 3 1 Real Time Devices USA Inc Chapter Three User s Manual Let consider two cases to demonstrate the concepts for the above discussion Let us assume that IRQ5 and IRQ10 are not used and driven by other devices in the system For the first case IRQ10 line is shared among the four serial ports and for the second case IRQ5 is shared for port 1 and port 2 while IRQ10 is shared among port 3 and port 4 The following two tables listed the interrupt jumper settings for each case respectively Table 11 Jumper Settings for interrupt sharing Case 1 Setting JP1 13 14 G jumper Installed JP2 13 14 G jumper Removed 3 JP 13 14 G jumper Removed
8. eren enne nn anna tna tna tna tn atn a ses n sinas na sna na 1 1 CM313HR Communications utilityModule eeeesese eese seen eene nennen entente innen sans enn 1 1 ALA AA AA AA AA AA 1 1 Contiectors and SWICB6S amma rc eee oer e aee e cob ee RH iret ev eee eR cente E 1 2 Recorimended Cables 5 eet t cer re e t o E EROR ANG LG a YE ce dee GNUNG 1 2 General Specifications ere epe e p Bir eee rette itte eei 1 2 Configuring the utility Module 4 eere eee eee eee ee etes eese tn aetate enata tuse tasse ta senten eta sens enses ta sensa sesto sensn aen 1 2 Jumpers and S WItCDeS sieur eet tne teer e eee dp tete etae 1 3 Ethernet EEPROM Configuration eese esee eese eene enata tna tn atta tn seta tuse ta sone ta sens enses suse tasse ta sesta sss tn sea 1 7 CHAPTER 2 INSTALLING THE UTILITYMODULE eren 2 1 cuouusunuBuuul 2 1 Finding Pin 1 of Connectors aeree ee eese eese eese ente toss orense risoo sotos Eos E suse ta sene ta sens eost seta sens enses beoi 2 1 PC 104 Bus Connectors CN1 and CN2 ee seo eese ee ee eee esee a000 0000 tne e eee ee 000000 eese a0 ee eee nes seen Pee eene eee en aa 2 2 First COM port CNS p 2 4 Second COM port CN4 eere eee esses esses tn seen en sees tn seta suse ta sons en aestas etas sessi Soe ses ertas s isoro se ss
9. 00000000000002000 CNI H oIjo00009090000000000000000000090090 l8E 6 b o o0000000000000000 Fi E gg 5 055 m CN2 s o mf Figure 2 Connector Locations Table 4 Connector Table CN2 CN4 CNG PC 104 Bus Connectors CN1 and CN2 Connectors CN1 and CN2 provide PC 104 bus connections CN1 carries XT bus signals and CN2 carries additional signals for the AT bus The signals on CNI and CN2 conform to the IEEE P966 standard for the PC 104 bus The following tables list the connector pinouts CM313HR Quad Serial utilityModule 2 2 Real Time Devices USA Inc Chapter Two User s Manual Table 5 PC 104 XT Bus Connector PC 104 XT Bus Connector CN1 Pin RowA ETON SD1 IGCHRDY AEN _ SMEMW SAD ROS O SA8 IROS S57 RA SAG RB SAS SA4 A3 E SA2 5r av CM313HR Quad Serial utilityModule 2 3 Real Time Devices USA Inc Chapter Two User s Manual Table 6 PC 104 AT Bus Connector PC 104 AT Bus Connector CN2 SCT o o 2 a3 lOCSI 3 LA2 RAO 42 AT OR O 5 LA0 ROR 6 LAID RAS 8 1 LAT Ji BEKE 9 MEMR DROO 9 Note Two locations on the bus have mechanical keying pins to help prevent misconnection of the PC 104 bus These keying pins are a part of the PC 104 standard and we strongly recommend you leave them in place If you have other
10. 313HR Quad Serial utilityModule 2 9 Real Time Devices USA Inc Chapter Two User s Manual For each TxD CNx bit if corresponding CNx bit is 1 0 Use TxD to enable transmitter 2 Use inverted TxD to enable transmitter 1 REG4 3 0 5V O BIT PER CHANNEL d 0 1 0 gee REG4 5 ae ne oo ALL HANNEL TxD o l 1 Enable Bias T TxD uf i 1 REG5 7 4 REG5 3 0 BIT PER BIT PER CHANNEL CHANNEL RS 422 485 Driver RS 422 485 mode configuration All switches are shown in power on default conditions 10Base T connector CN8 Connector CN 8 is for UTP Unshielded Twisted Pair wiring normally used for 10Base T Ethernet It is wired in parallel with CN10 Don t try to use both CN8 and CN10 at the same time The following table gives the pinout of CN8 Pin Signal Function in out 3 RX not connected motconnected motconnected motconnected notconnected The figure below shows the pin numbering of CN8 when looking into the connector CM313HR Quad Serial utilityModule 2 10 Real Time Devices USA Inc Chapter Two User s Manual 12345678 RJ 45 Jack Connector CNS is a standard female RJ 45 connector One example of a mating plug is e AMP 5 554739 3 unshielded 10Base T connector CN10 Connector CN10 is for UTP Unshielded Twisted Pair wiring normally used for 10Base T Ethernet It is wired in parallel with CN8 D
11. CM313HR Communications utilityModule User s Manual lili USA Real Time Devices USA Inc 2 W N Accessing the Analog World Publication No CM313HR 12 04 2001 CM313HR Communications Utility Module M User s Manual REAL TIME DEVICES USA INC PO Box 906 103 Innovation Blvd State College PA 16804 0906 USA Phone 814 234 8087 FAX 814 234 5218 E Mail sales rtdusa com techsupport rtdusa com Website www rtdusa com 10 18 2001 12 4 2001 Revision History Initial release Added drawing for RS 422 485 configuration Notice We have attempted to verify all information in this manual as of the publication date Information in this manual may change without prior notice from Real Time Devices USA Published by Real Time Devices USA Inc 103 Innovation Blvd P O Box 906 State College PA 16804 0906 USA Copyright 2001 by Real Time Devices USA Inc All rights reserved Printed in U S A PC XT PC AT are registered trademarks of IBM Corporation PC 104 is a registered trademark of PC 104 Consortium The Real Time Devices Logo is a registered trademark of Real Time Devices USA Inc utilityModule is a trademark of Real Time Devices Windows Windows NT Windows 95 are trademarks of Microsoft All other trademarks appearing in this document are the property of their respective owners Table of Contents CHAPTER 1 INTRODUCTION eeeereere
12. Data In 3 2 4 RTS Request To Send Out 4 7 5 TXD Transmit Data Out 2 3 6 CTS Clear To Send In 5 8 7 DTR Data Terminal Ready Out 20 4 8 RI Ring Indicate In 22 9 9 10 GND Signal Ground 7 5 Facing the connector pins the pinout is pictured in the following Table 8 Connector CN3 pin location in RS 232 Mode 9 7 5 3 1 CM313HR Quad Serial utilityModule 2 5 Real Time Devices USA Inc Chapter Two User s Manual RS422 or RS485 Serial Port You can change the mode switch to set the first port as RS422 or RS485 In this case you must connect CN3 to an RS422 or RS485 compatible device When using RS422 or RS485 mode you can use the port in either half duplex two wire or full duplex four wire configurations For half duplex 2 wire operation you must connect RXD to TDX and connect RXD to TXD Note Two 120 ohm termination resistors are provided on the utilityModule Termination is usually necessary on all RS 422 receivers and at the ends of the RS 485 bus If the termination resistor is required closing jumper JP8 5 6 for RxD and or 7 8 CTS can enable it RS422 and RS485 Mode Pinout The following table gives the pinout of connector CN3 when RS422 or RS485 modes are enabled Table 9 Connector CN3 in RS422 485 Mode CN3 Pin Signal Function In out DB9 1 RTS Request to send Out 1 2 RTS Request to send Out 6 3 RXD Receive Data In 2 4 TXD Transmit Data
13. EXE Program eese ee eene eren tn nine tn stata atta tuse ta sse sa sens ta sesso sess suse ta sosse ossos tosses 5 3 The 313DIAG EXE Program eere esee ee ense ee ene tn sinensis thats tosta sone ta sons Eo oe sets suse to sene E sens enses sensns TETS 5 3 SOLE WATE drivers si ANNA sorone oee MGA NING NN G ANN TAG NU NULAY UND NIAN ANG e 5 4 CHAPTER 6 REFERENCE INFORMATION eene enne nnne nnne nnnnnns 6 5 Ethernet References m M 6 5 Bb Kod ue 6 5 Types of Ethernet cable etes esee essen ee seen enean en seta tone tasto staat sense ts o SSS ONESTE a Tones ta PEDESE SSE stes enata 6 6 10Base T Wiring Conventi0n RR ossee tasas 6 7 Ethernet Mic 6 8 IEEE 802 MAC number eerie eese esee n sentita sta tn seta tn seta sone ta sensa ses sns etas s neose aSo onson estee Seinens isrann 6 8 CHAPTER 7 RETURN POLICY AND WARRANTY eere enne nnn nnnnnnnn 7 1 Return ulia 7 1 Limited Warrant E L Es sS 7 2 Table of Tables Table I Default Jumper Settings 5 e BANANA NANANA e i D EORIR Oe p RETO RERO Heuer 1 4 Table 2 Switch and Jumper tables o o GR e e teen egere ate e nore ete tet E eet ets 1 5 Table 3 Base address table for COM ports sess
14. EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND REAL TIME DEVICES EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED HEREIN ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES FOR MECHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS WARRANTY IN THE EVENT THE PRODUCT IS NOT FREE FROM DEFECTS AS WARRANTED ABOVE THE PURCHASER S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT AS PROVIDED ABOVE UNDER NO CIRCUMSTANCES WILL REAL TIME DEVICES BE LIABLE TO THE PURCHASER OR ANY USER FOR ANY DAMAGES INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES EXPENSES LOST PROFITS LOST SAVINGS OR OTHER DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS AND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE CM313HR Quad Serial utilityModule 7 2 Real Time Devices USA Inc
15. MSC s website at www smsc com The direct link for LAN91C96I drivers is http www smsc com main catalog lan9 1c96i html Additional Information CM313HR Quad Serial utilityModule 5 4 Real Time Devices USA Inc Chapter Six User s Manual Chapter 6 REFERENCE INFORMATION This chapter contains reference information concerning Ethernet References e Types of Ethernet e Types of Ethernet Cable Ethernet Frames EEE 802 MAC Number Ethernet References To learn more about Ethernet you might start with Charles Spurgeon s Ethernet Website http wwwhost ots utexas edu ethernet ethernet home html This site provides thorough overviews of 10 Mbps and faster Ethernet Types of Ethernet There are three standard types of 10 Megabit Ethernet of which 10Base T is by far the most common and 10Base 5 is by far the least common Type rate Segment length 10Base T Cheapernet 10 Mbps Star 100 ohm UTP unshielded twisted pair 607 ft Pao zm naa x Ethernet 1640 ft CM313HR Quad Serial utilityModule 6 5 Real Time Devices USA Inc Chapter Six User s Manual Types of Ethernet cable Ethernet uses one of three standard cable types Type 10Base T 1000hm unshielded twisted pair 10Base 2 RG 58 50 Ohm 10Base 5 RG 11 50 Ohm Ethernet thick yellow cable Note Although 8 conductor telephone wire is commonly used for 10Base T connections this type wire is not the correct 100 ohm UTP as it does not use twi
16. P JP4 13 14 G jumper Removed IRQ10 for 1 COM port 1K pull down resister added on IRQ10 from PORTI IRQ10 for 2 COM port No pull down resister added on IRQ10 from PORT2 IRQ10 for 3 COM port No pull down resister added on IRQ10 from PORT3 IRQ10 for 4 COM port No pull down resister added on IRQ10 from PORT4 Table 12 Jumper Settings for interrupt sharing Case 2 Setting JP1 5 6 G jumper Installed JP2 5 6 G jumper Removed JP3 13 14 G jumper Installed P JP4 13 14 G jumper Removed CM313HR Quad Serial utilityModule IRQS for 1 COM port IK pull down resister added on IRQ5 from PORT1 IRQS for 2 COM port No pull down resister added on IRQ5 from PORT2 IRQ10 for 3 COM port 1K pull down resister added on IRQ10 from PORT3 IRQ10 for 4 COM port No pull down resister added on IRQ10 from PORT4 3 2 Real Time Devices USA Inc Chapter 4 USING THE UTILITYMODULE ETHERNET PORTS Using the utilityModule is straightforward and essentially identical to any other Ethernet card When CM313HR module is powered on data in the EEPROM on board is transferred to Ethernet controller s internal configuration registers The data in the EEPROM contains information configuration such as the base address of the card the active interrupt line on the PC 104 bus for Ethernet access the media type in use etc The factory default setting of the board is at I O address 0x320 and IRQ 2 9 And if there is a resource conflicting you need
17. ct RS 422 485 mode 5 6 installed 120 ohm termination on RxD for RS422 485 modes 5 6 open No termination on RxD RS422 485 modes 7 8 installed 120 ohm termination on CTS for RS422 485 modes 7 8 open No termination on CTS RS422 485 modes Default 3 4 installed 1 2 5 6 and 7 8 open to select enabled for RS 232 mode with no termination CM313HR Quad Serial utilityModule 1 5 Real Time Devices USA Inc Chapter One User s Manual COM port configuration 1 2 open Enable Port 1 2 installed Disable Port 3 4 installed select RS 232 mode 3 4 open select RS 422 485 mode 5 6 installed 2 120 ohm termination on RxD for RS422 485 modes 5 6 open No termination on RxD RS422 485 modes 7 8 installed 2 120 ohm termination on CTS for RS422 485 modes 7 8 open No termination on CTS RS422 485 modes Default 3 4 installed 1 2 5 6 and 7 8 open to select enabled for RS 232 mode with no termination COM port configuration 1 2 open Enable Port 1 2 installed Disable Port 3 4 installed select RS 232 mode 3 4 open select RS 422 485 mode 5 6 installed 120 ohm termination on RxD for RS422 485 modes 5 6 open No termination on RxD RS422 485 modes 7 8 installed 120 ohm termination on CTS for RS422 485 modes 7 8 open No termination on CTS RS422 485 modes Default 3 4 installed 1 2 5 6 and 7 8 open to select enabled for RS 232 mode with no termination COM port configuration 1 2 open Enable Port 1 2 install
18. e to follow this return procedure will almost always delay repair Please help us expedite your repair by following this procedure 1 Read the Limited Warranty that follows 2 Contact the factory and request a Returned Merchandise Authorization RMA number 3 On a sheet of paper write the name phone number and fax number of a technically competent person who can answer questions about the problem 4 On the paper write a detailed description of the problem with the product Answer the following questions e Did the product ever work in your application e What other devices were connected to the product e How was power supplied to the product e What features did and did not work e What was being done when the product failed e What were environmental conditions when the product failed 5 Indicate the method we should use to ship the product back to you e We will return warranty repairs by UPS Ground at our expense e Warranty repairs may be returned by a faster service at your expense e Non warranty repairs will be returned by UPS Ground or the method you select and will be billed to you 6 Clearly specify the address to which we should return the product when repaired 7 Enclose the paper with the product being returned 8 Carefully package the product to be returned using anti static packaging We will not be responsible for products damaged in transit for repair 7 Write the RMA number on the outside of the
19. ed Disable Port 3 4 installed select RS 232 mode 3 4 open select RS 422 485 mode 5 6 installed 2 120 ohm termination on RxD for RS422 485 modes 5 6 open No termination on RxD RS422 485 modes 7 8 installed 2 120 ohm termination on CTS for RS422 485 modes 7 8 open No termination on CTS RS422 485 modes Default 3 4 installed 1 2 5 6 and 7 8 open to select enabled for RS 232 mode with no termination I O base address switch See Base Address Table for details Default All down I O base addresses at 3E8 2E8 280 288 for 1 2m 3rd and 4 COM port respectively CM313HR Quad Serial utilityModule 1 6 Real Time Devices USA Inc Chapter One Table 3 Base address table for COM ports User s Manual COM port addresses base address in Hex for eight 8 bit registers SW1 4 SW 3 SW 2 SW 1 CN3 CN4 CN5 CN6 Down Down Down Down 3E8 2E8 280 288 Down Down Down Up 280 288 290 298 Down Down Up Down 290 298 2A0 2A8 Down Down Up Up 2A0 2A8 2B0 2B8 Down Up Down Down 100 108 110 118 Down Up Down Up 120 128 130 138 Down Up Up Down 140 148 150 158 Down Up Up Up 160 168 170 178 Up Down Down Down 100 108 500 508 Up Down Down Up 120 128 520 528 Up Down Up Down 280 288 680 688 Up Down Up Up 290 298 690 698 Up Up Down Down 2E8 2A8 6E8 6A8 Up Up Down Up 2F8 3E8 2E8 6E8 Up Up Up Down 3E8 2E8 TE8 6E8 Up Up Up Up 3F8 2F8 3E8 2E8 Ethernet EEPROM Configuratio
20. makes CN3 3E8h CN4 2E8h CN5 280h and CN6 288h then according to the algorithm the common registers base address BA will be the following depending the setting of enable switch SW2 for each serial port If CN3 is enabled then BA 3E8h 800h BE8h Else if CN3 is disabled AND CN4 is enabled then BA 2E8h 800h AE8h Else if CN3 and CN4 are disabled AND CN5 is enabled then BA 280h 800h A80h Else if CN3 CN4 and CNS are disabled AND CN4 is enabled then BA 288h 800h A88 A80h Else if CN3 CN4 CN5 and CN6 are disabled then Common Registers are disabled End If Common Register definitions BA 0 Interrupt Status Read Only 7 6 5 4 3 2 1 0 Reserved Reserved TxRDY RxRDY CN6 CN5 CN4 CN3 For each CNx bit 0 Not interrupting 1 Interrupt set TxRDY CM313HR Quad Serial utilityModule 2 8 Real Time Devices USA Inc Chapter Two 0 indicates a buffer ready for at least one of the four transmit channels 1 indicates that all transmit buffers are full RxRDY 0 indicates one or more of the receive channels has data ready to read 1 indicates that all receive buffers are empty Reserved reads as 0 User s Manual BA 1 Address Switch Read Only 7 6 5 4 3 2 1 0 Reserved Reserved Reserved Reserved SW1 4 SW1 3 SW1 2 SWI 1 For each bit
21. modules without keying pins we suggest you modify them to include keying First COM port CN3 The first serial port is implemented on connector CN3 It can be configured as a PC compatible full duplex RS232 port or as half or full duplex RS422 or RS485 through mode jumper JP8 The T O address is configurable in respect to SW1 address table and corresponding interrupt is also selectable through jumper JP1 to be IRQ3 IRQ4 IRQ5 IR6 IRQ7 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 and IRQI5 But you need to make sure that there are no resource conflicts on the I O base address and interrupt line you choose The serial port is implemented with a 16C550 compatible UART Universal Asynchronous Receiver Transmitter This UART is capable of baud rates up to 1 5 M with the 24 MHz clock input and 115 2K with the 24 MHz 13 clock input CM313HR Quad Serial utilityModule 2 4 Real Time Devices USA Inc Chapter Two User s Manual RS232 Serial Port Default The full duplex RS232 mode is the default setting on the utilityModule With this mode enabled connector CN3 must be connected to RS232 compatible devices The following table gives the connector pinout and shows how to connect to an external serial connector either DB25 or DB9 compatible Connector CN3 in RS 232 Mode Table 7 Connector CN3 in RS 232 Mode CN3 Pin Signal Function In out DB25 DB9 1 DCD Data Carrier Detect In 8 1 2 DSR Data Set Ready In 6 6 3 RXD Receive
22. n The most important configuration options for the Ethernet section are set using the configuration program ISMC9000 EXE and then stored in a configuration EEPROM ISMC9000 is used to select e I O Address e Hardware interrupt number e Media Type e Boot PROM Address CM313HR Quad Serial utilityModule 1 7 Real Time Devices USA Inc Chapter One User s Manual Default Settings The factory default settings for CM313HRSET options are Option _ Factory Default T O address 320h IRQ2 9 Media type 10Base T Boot PROM Disabled Please refer to page 5 3 for information on changing these settings using ISMC9000 EXE CM313HR Quad Serial utilityModule 1 8 Real Time Devices USA Inc Chapter 2 INSTALLING THE UTILITYMODULE Since the utilityModule uses a PC 104 stackthrough bus the only hardware installation you will do is placing the module to the PC 104 stack To do this you will connect the PC 104 bus connector with the matching connector of another module Recommended Procedure We recommend you follow the procedure below to ensure that stacking of the modules does not damage connectors or electronics e Turn off power to the PC 104 system or stack e Select and install standoffs to properly position the utilityModule on the PC 104 stack e Touch a grounded metal part of the stack to discharge any buildup of static electricity e Remove the utilityModule from its anti static bag e Check that keying pins in the PC
23. nennen enne tne nne en trennen 1 7 Table 4 Connector Table 5 5 ERE PROPRIO REPERI P RR RE RUBER UE 2 2 Table 3 PG 104 XT Bus Connector aa nn t ett reete den e tom ap EUR E ront 2 3 Table b PC 104 AT Bus COfneCtOE x eerte e eee Ban eee ree ee eee reae rtt pe dea e pef cd 2 4 Table 7 Connector CN3 in RS 232 Mode ssseessesseeeeeeeeeeen enne enne en nentes E tnr en tentent tenente en 2 5 Table 8 Connector CN3 pin location in RS 232 Mode sess nennen 2 5 Table 9 Connector CN3 in RS422 485 Mode rene TEE EE eene TET E I trennen teen nennen 2 6 Table 10 Connector CN3 pin location in RS422 485 Mode nennen nennen renes 2 6 Table of Figures Figure 1 Switch amp Jumper Locations ore ee RT BUD NBAPGRIAINARGBANAIBRUNG ANDAR 1 3 Figure 2 Connector Locations s dico Beet s tec pO abe etc lebe iett e d enn ei ORE dea 2 2 Chapter 1 INTRODUCTION This manual gives information on the CM313HR Communications utilityModule This module supports four versatile serial ports with jumper configurable IRQ lines and I O addresses and one 10Base T 10Base 2 Ethernet interface for your PC 104 applications CM313HR Communications utility Module The CM313HR Communications utilityModule was designed to provide four versatile serial ports and an Ethernet interface to support the Real Time Devices cpuModules and other standard PC 104 processor modules Features The following are major featu
24. on t try to use both CN8 and CN10 at the same time The following table gives the pinout of CN10 Pin Signal Function in out 2 RX Receive imn 5 RXe Receives in 4 6 10 NC notconneted 10Base 2 connector CN14 Connector CN14 is a BNC bayonet connector for coaxial cable normally used with 10Base 2 Ethernet The pinout of CN14 is Pin Signal Function SIGNAL Signal to 50 ohm cable Signal Ground sine BNC Connector CN14 CM313HR Quad Serial utilityModule 2 11 Real Time Devices USA Inc Chapter Two User s Manual Power Protection Circuitry To reduce the risk of damage due to power supply problems the utilityModule includes several protective components Module Power Supply Protection The utilityModule includes a component to help prevent damage due to problems with the 5Vdc power supply from the PC 104 bus Protection is provided for e Over current e Reversed polarity e Excessive voltage This protection is only for the utilityModule and will not protect other devices in a PC 104 stack The protective fuse is replaceable and is available from electronics suppliers Its description and part number is Littelfuse Nano SMF 1 0 amp R451 001 Caution Replace fuses only with parts of identical current and voltage rating CM313HR Quad Serial utilityModule 2 12 Real Time Devices USA Inc Chapter 3 USING THE UTILITYMODULE SERIAL PORTS The utilityMod
25. package 8 Ship the package to Real Time Devices 103 Innovation Blvd State College PA 16803 USA CM313HR Quad Serial utilityModule 7 1 Real Time Devices USA Inc Chapter Seven User s Manual Limited Warranty Real Time Devices USA Inc warrants the hardware and software products it manufactures and produces to be free from defects in materials and workmanship for one year following the date of shipment from REAL TIME DEVICES USA This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period REAL TIME DEVICES USA will repair or replace at its option any defective products or parts at no additional charge provided that the product is returned shipping prepaid to REAL TIME DEVICES USA All replaced parts and products become the property of REAL TIME DEVICES USA Before returning any product for repair customers are required to contact the factory for an RMA number THIS LIMITED WARRANTY DOES NOT EXTEND TO ANY PRODUCTS WHICH HAVE BEEN DAMAGED AS A RESULT OF ACCIDENT MISUSE ABUSE such as use of incorrect input voltages improper or insufficient ventilation failure to follow the operating instructions that are provided by REAL TIME DEVICES USA acts of God or other contingencies beyond the control of REAL TIME DEVICES USA OR AS A RESULT OF SERVICE OR MODIFICATION BY ANYONE OTHER THAN REAL TIME DEVICES EXCEPT AS EXPRESSLY SET FORTH ABOVE NO OTHER WARRANTIES ARE
26. ports address selection First COM port IRQ Second COM port IRQ Third COM port IRQ Fourth COM port IRQ Serial port clock source select Ethernet default settings First COM port mode and termination Second COM port mode and termination Third COM port mode and termination e SWI Jumpers provided are e JPI e JP2 e JP3 e JP4 amp JP5 e JP6 e JP8 e JP9 e JP10 e JPII Recommended Cables XK CM30 General Specifications Dimensions 3 8 x 3 9 x 0 6 97 x 100 x 16 mm Weight mass 3 0 ounces 85 grams 6 layer PCB Fourth COM port mode and termination Operating conditions e Temperature 40 85 degrees C e Relative humidity O 95 non condensing Storage temperature 55 to 125 degrees C Configuring the utility Module The following sections contain information on configuring the utilityModule CM313HR Quad Serial utility Module 1 2 User s Manual Real Time Devices USA Inc Chapter One User s Manual Please read this entire section before attempting to use the utilityModule Jumpers and Switches Locations The figure below shows switch and jumper locations o o pe o O o o olje o O oo co oo In ofo o MOL um JP8 JP11 z z 1 2 Enable 3 4 Mode THIN Terminations G15 1412111097654 378G 15 14 12 11 109 7
27. res of the CM313HR utilityModule Serial ports e Compatibility with the Industry Standard 16C550 e Upto 1 5 Mbps baud transmit receive operation 24 MHz e 16 byte transmit FIFO 16 byte receive FIFO with error flags e Independent transmit and receive control e Standard modem interface e Jumper selectable to interrupt line base address RS232 RS422 485 mode per port e Jumper selectable enable disable per port e Includes 42 different selectable I O base addresses e Extended temperature range 40 to 85C e Low power consumption e Typical from single 5V power supply Ethernet SMC9000 compatible Ethernet controller e SMC 91C961 chipset e Internal 6k RAM Multiple Ethernet interfaces e 10Base T UTP unshielded twisted pair e 10Base 2 BNC Software Configurable e Jumperless configuration for I O address interrupt mode e Configuration stored in EEPROM Boot ROM socket CM313HR Quad Serial utilityModule 1 1 Real Time Devices USA Inc Chapter One e Allows remote booting of cpuModule from file server Software Included e Self explanatory diagnostic program included e Windows Drivers e Ethernet configuration program Connectors and Switches Connectors provided are e CNI N2 3 4 5 NG N8 N14 10Base 2 port BNC ZZZZ QOOQOOOO PC 104 Bus XT PC 104 Bus AT First COM port Second COM port Third COM port Fourth COM port 10Base T port RJ45 Switches provided are COM
28. rivers are disabled in RS 422 485 mode at power up You must enable the drivers by writing a to the driver enable bit of the utilityModule s internal common register 4 Please refer to Internal Common Register Section for detail Second COM port CN4 Please refer to the previous section on the first COM port CN3 for the description on CN4 Third COM port CN5 Please refer to the previous section on the first COM port CN3 for the description on CN5 Fourth COM port CN6 Please refer to the previous section on the first COM port CN3 for the description on CN6 CM313HR Quad Serial utilityModule 2 7 Real Time Devices USA Inc Chapter Two User s Manual CM313HR common registers The utilityModule includes 5 common registers to provide additional information and software control that is not required for normal COM port operation but may be helpful in determining the status of the board and configuring of the board The following two sections give the location and definition of the common registers Base Address of Common Registers The utilityModule common registers are located 800h above the address of the first enabled COM port That is assuming that X in hex is the first enabled COM port base address which can be any of the valid addresses listed in the Com Port Address Table the base address for the common registers is Y in hex then Y X 800h For example if the switches of SW4 are set all DOWN position which
29. sr esos 2 7 Third COM port CN5 52 5 1 NAA NINAGAE BANK etos sacscbse Desda bal IS cae tastes be e eoo Ded RP DEAF eed E Re BARAN 2 7 Fourth COM port en le diate 2 7 Base Address of Common Registers sessi enne nren trennen rene enne neret tren 2 8 Common Register debnitiols ine eere the ie re n Ole EU PO OR US 2 8 Inn cueniitzur AS LP AA 2 10 10Base T connector CNIO e C 2 11 10Base 2 connector e prep ce 2 11 Power Protection vellit posisie so 2 12 CHAPTER 3 USING THE UTILITYMODULE SERIAL PORTS 3 1 1 5 0 SUPPOFT 3 1 Titerrupt Sharingi NABA T 3 1 CHAPTER 4 USING THE UTILITYMODULE ETHERNET PORTS 4 1 Diagnostic LEDS E M 4 1 Boot ROM Socket D 4 1 Power Consumption eee eee eene eee enses enata tnnt ta tne S senten stes tn seta sse ta sene en sesso sees sone to nanasa sense tasse tosta enses ense neS 4 2 Solder JUMPEPS 0242223 E aasre iae 4 2 CHAPTER 5 SOFTWARE INSTALLATION eren eren nnn nnnnnnnnnann 5 3 Software installation e eese eee eese esee esee sentes tenen atta tuse ta sone ta senten sesto seta sone ta sonoanasasonasanonaosasonosas0asanasanona000o 5 3 The ISMC9000
30. sted pairs Using such wire may cause excessive crosstalk resulting in a large number of collisions and poor network performance CM313HR Quad Serial utilityModule 6 6 Real Time Devices USA Inc Chapter Six 10Base T Wiring Convention 10Base T Ethernet uses the following wiring convention when connecting a node to a hub It is suggested you use this convention for consistency W G White Green G Green W O White Orange O Orange W BL White Blue BL Blue W BR White Brown BR Brown CM313HR Quad Serial utilityModule User s Manual Second End Real Time Devices USA Inc Chapter Six User s Manual Ethernet frames The following are standard Ethernet frames e FTHERNET II Primarily used by TPC IP e ETHERNET 802 3 Default frame for Netware 3 11 e ETHERNET 802 2 Default frame for Netware 3 12 and 4 x e ETHERNET SNAP Primarily used by Appletalk IEEE 802 MAC number The CM202 utilityModule is identified with an Organizationally Unique Identifier OUI and company id number 00 D0 81 The MAC Media Access Control number of the utilityModule is thus 00 D0 81 xx xx xx where the last three bytes are the serial number of the board unique for each adapter CM313HR Quad Serial utilityModule 6 8 Real Time Devices USA Inc Chapter 7 RETURN POLICY AND WARRANTY Return Policy If the utilityModule requires repair you may retum it to us by following the procedure listed below Caution Failur
31. to change your setting on CM313HR with the other I O boards removed temporally by executing CM313HRSET program as described in a later chapter The following sections describe e Diagnostic LEDs e Boot ROM socket e Power Consumption Diagnostic LEDs CN8 the RJ45 connector has two LEDs that are used to indicate status and provide some diagnostic information in case of malfunctions Normal State TX RX Flashing with traffic Link established UTP On 10Base T only TX RX LED The yellow LED normally flashes when there is traffic on the network It will flash for either transmit or receive data LNK LED The green LED is turned on when a valid 10Base T link is detected by the chipset It is only active when using the 10Base T UTP connection with link integrity checking enabled If it is off the UTP wiring may be broken or incorrect link integrity checking may be disabled or you may be using the 10Base 2 or AUI interface Boot ROM Socket In some applications you may wish to use the boot ROM socket of the utilityModule to boot a connected cpuModule from a remote server The socket will accommodate a 32 pin PLCC EPROM or Flash memory devices of size 8k 16k 32k or 64k bytes The device must be a byte wide architecture The boot ROM feature can be enabled using the CM313HRSET program described on page 5 3 CM313HR Quad Serial utilityModule 4 1 Real Time Devices USA Inc Chapter Six User s Manual Power Consumption
32. ule features an EXAR quad UART 16C550 compatible 16C554D part EXAR Documentation Due to the complexity of the EXAR serial chip it is impossible for us to reproduce all programming information in this manual If you will be doing in depth programming of the serial port controller we suggest you obtain the 16C554D datasheet from the manufacturer The 16C554D datasheet is available on line in electronic format as an Adobe Acrobat PDF file on the EXAR website WWW exar com You may also contact EXAR Corporation 248720 Kato Road Fremont CA 94538 Or by phone fax Phone 510 668 7017 Fax 510 668 7017 1 5 Mbps support With 24 MHz clock input selected JP5 1 2 the utilityModule is capable of provide data rates up to 1 5 Mbps in RS422 RS485 mode The RS 232 buffers restrict the data rate to 120 Kbps in RS 232 mode Interrupt Sharing Interrupt sharing is a mechanism which allows different devices sharing same active high IRQ lines on the PC 104 bus given that there is a interrupt sharing circuit associated with each device The utilityModule provides interrupt sharing circuits for all the serial ports thus it allows sharing of one IRQ line among the serial ports in the utilityModule However user needs to be careful to share an IRQ line with devices in the system elsewhere and be sure that other devices also share their IRQ lines as well For instance users should be aware of that the IRQ3 IRQ4 associated with serial port
33. utility program that let you view or change the existing setting of the board Jumper JP6 is provided to allow a hardware default setting You can view these settings by selecting configuration JP6 Closed in the program then selecting Display Configuration The hardware default settings cannot be modified When you run the ISMC9000 EXE program the utility looks at all possible I O addresses If no module is found or if there is a conflict the utility quits with a message When the module is found and correctly operating the utility displays a menu of options You can use the program to change settings for I O address Interrupt Media Type Remote Boot Prom and compatibility mode and save your selection to EEPROM These settings then are recalled from EEPROM whenever the module is reinitialized The 313DIAG EXE Program The supplied floppy disk contains the serial diagnostic utility 313DIAG EXE This menu driven DOS utility will enable you to test the serial ports using internal and external loop back and confirm the operation CM313HR Quad Serial utilityModule 5 3 Real Time Devices USA Inc Chapter Six User s Manual Software drivers The floppy supplied with the utilityModule contains the following or newer versions of drivers NDIS2 Drivers e DOS e Windows for Workgroups e OS 2Windows NT3 x NTA x NDIS3 4 Drivers e Windows9x e Windows NT4 e Windows 2000 For Linux Unix and Novell drivers and driver updates contact S
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