CM316 Dual Serial Port utilityModule User`s Manual
Contents
1. enne n nnne nn 16 CHAPTER5 USING THE UTILITYMODULE 22200000000000002000000200000000002000000000000000000B 000000 nnnneennnnnnennnnneene 17 GOM PORES a Br et Mat nen iros alerts era Mad al a tae 17 16 MIBPS SUPPORT A A A A A ETERS AE E 17 CHAPTER 6 RETURN POLICY AND WARRANTY 0 ssscccssssssssssscccsssscccessscccessssccssssscccesscccssssscsssssssecees 18 RETURN POLICY 2 2a en 18 LIMITED WARRANTY Ba ea a De end ee 19 Table of Tables TABLE 1 CONNECTOR JUMPER DESCRIPTION TABLE cccccccccssssssceeccesesssssseeeeccceesessseeececcecenssseeeeeecesenssaseeeeeeseessaseeeees 4 TABLE 2 BASE ADDRESS TABLE FOR COM PORTS eeeeesessseeenensssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnnnnnssnssnsnnnsnnnssssssnnnnn 5 TABLE 3 PC 104 XT BUS CONNECTOR tete reto cia 7 TABLE 4 104 AT BUS CONNECTOR 8 TABLES IRQJUMPERS eds ia De 9 6 MODE JUMPERS dolida e et eter o ta ru EE RE TER 9 TABLE 7 JUMPERS OPTIONS FOR PORT A CLOCK SOURCES cccssssssseececeeessssseeeeecceceeessnseeeeeeceeessseeeceeceseessaeeeeeeeesensaaes 11 TABLE 8 JUMPERS OPTIONS FOR PORT B CLOCK SOURCES ccscsesssecceceeeessnseeeecceeeseesssseeeceeeeessaseeeceesesensseeeeeeeesensaaes 12 TABLE 9 DMA JUMPERS en od sala Hp eco VENTI ROM Vete2. 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 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 CM316 Dual Serial utilityModule 3 RTD Embedded Technologies Inc Chapter 3 JU
3. 0 9 8 7 6 5 4 3 2 1 0 R R R R R R R R R R R R EB EA DSRB DSRA Bit0 Data Set Ready Status of Port A Bit 1 Data Set Ready Status of Port Bit2 Port A Echo enabling 1 Echo Disabled Revr data always 1 active RTS time Bit3 Port B Echo enabling 0 Echo enabled user will hear own Tx data during 1 Echo Disabled Rcvr data always 1 0 Echo enabled user will hear own Tx data during active RTS time Bit 15 4 Reserved CM316 Dual Serial utilityModule 15 RTD Embedded Technologies Inc 0x400 Board ID Register Read A byte or word accessible read shows the user the device vendor and fpga board information 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 D15 DI4 DI2 Dil D9 DS D7 D6 05 D4 D3 D DI DO Device ID C316 Vendor ID 1435 FPGA version xxxx 0x402 Board ID Reset Read A read resets the board ID register counter CM316 Dual Serial utilityModule 16 RTD Embedded Technologies Inc Chapter 5 USING THE UTILITYMODULE COM ports The utilityModule features Zilog dual Enhanced Synchronous Communications Controller ESCC Z85230 part ZiLOG Documentation Due to the complexity of the Zilog 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 Z85230 datasheet apnotes from the manufacturer The Z85230 datasheet is available on line in e
4. 13 TABLE LO USER T O PORTS AAND Biota te 13 TABLE TL TERMINATION JUMPERS ad did 14 TABLE 12 S YNC CEK JUMPERS e iia eae Pe Eee NP EYE 14 TABLE 13 CM316 MEMORY 15 Table of Figures FIGURE Ll CONNECTOR LOCATIONS iii 4 Chapter 1 INTRODUCTION This manual gives information on the CM316 Dual Serial Synchronous Asynchronous Port utilityModule This module supports asynchronous RS422 RS485 RS232 and synchronous byte and bit oriented data transfers with jumper configurable IRQ lines DMA lines and I O addresses for your PC 104 applications CM316 Dual Serial Port utilityModule The CM316 Dual Serial Port utilityModule was designed to provide two versatile serial synchronous asynchronous ports to support the Real Time Devices cpuModules and other standard PC 104 processor modules Features The following are major features of the CM316 utilityModule Dual independent serial ports Synchronous communications o 1 Mbps transmit receive operation o Byte Oriented gt Monosynchronous Bisynchronous External Synchronous o Bit Oriented gt SDLC HDLC Asynchronous communications o five to eight bits per character o start programmable stop and optional parity bit o 4 Mbps transmit receive operation 4 byte transmit FIFO with programmable interrupt and DMA request levels 8 byte receive FIFO with programmable interrupt and DMA request levels Ind
5. 16803 0906 USA Our website www rtd com 20 RTD Embedded Technologies Inc
6. 2 Transmit Clock TXC TXC 23 No Connect No Connect NC NC 24 Clear To Send CTS CTS 25 No Connect No Connect NC NC 26 AN EA AAA VE nn CM316 Dual Serial utilityModule 13 RTD Embedded Technologies Inc JP8 JP13 RS422 485 Terminations You can change the mode switch to set either port as RS422 or RS485 See JP2 In this case you must connect JP6 or JP7 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 These 120 ohm termination resistors are provided on the utilityModule When these pins are jumpered a 1200 Termination is placed in parallel across the and signals Pins do NOT get shorted in RS232 Mode Termination is usually necessary on all RS422 receivers and at the ends of the RS485 bus If the termination resistors are required they can be enabled by jumpering the corresponding bits on JP8 or JP13 Table 11 Termination Jumpers Description queue x Jumper Pins PortA Port B Data Set Ready DSR DSR 1 2 Data Carrier Detect DCD DCD 3 4 Clear To Send CTS CTS 5 6 Receive Data RxD RxD 7 8 Synchronization SYNC SYNC 9 10 Receive Clock RxC RxC 11 12 Transmit Clock TxC TxC 13 14 JP9 JP11 Sync TxC source The TxC jumper should be installed when the ZiLOG ESCC transmitter clock is confi
7. 218 219 21B Closed Open Closed Closed 220 221 223 Closed Open Closed Open 228 229 22B Closed Open Open Closed 230 231 233 Closed Open Open Open 238 239 23B Open Closed Closed Closed 240 241 243 Open Closed Closed Open 248 249 24B Open Closed Open Closed 250 251 253 Open Closed Open Open 258 259 25A 25B Open Open Closed Closed 260 261 262 263 Open Open Closed Open 268 269 26 26 Closed 270 271 272 273 Closed Open Open Open Open 278 279 27A 27B Closed Closed Closed Closed 280 281 282 283 Closed Closed Closed Open 288 289 28A 28B Closed Closed Open Closed 290 291 293 Closed Closed Open Open 298 299 29B Closed Open Closed Closed 2A0 2Al 2A3 Closed Open Closed Open 2A8 2A9 2AB Closed Open Open Closed 2B0 2B1 2B3 Closed Open Open Open 2B8 2B9 2BB Open Closed Closed Closed 2C0 2C1 2C3 Open Closed Closed Open 2C8 2C9 2CA 2CB Open Closed Open Closed 2D0 2D1 2D2 2D3 Open Closed Open Open 2D8 2D9 2DA 2DB Closed Closed 2E0 2 1 2E2 2E3 Closed Open 2E8 2E9 2EA 2EB Closed Open Open Closed 2F0 2F1 2F2 2F3 Open Open Open 2F8 2F9 2FA 2FB Closed Closed Closed Closed 300 301 02 303 Closed Closed Closed Open 308 309 30 30B Closed Closed Open Closed 310 311 313 Closed Closed Closed Open Open 318 319 31B nl A Closed Open 313 5 IS 5 5 5 5 w a gt gt CM316 Dual Serial utilityModule 5 RTD Embedded Technologies Inc Closed Ope
8. CM316 Dual Serial Port utility Module User s Manual O RTD Embedded Technologies Inc Real Time Devices Accessing the Analog World BDM 610020054 Rev A 1509001 and AS9100 Certified CM316 Dual Serial Port utility Module User s Manual RTD Embedded Technologies INC 103 Innovation Blvd State College PA 16803 0906 Phone 1 814 234 8087 FAX 1 814 234 5218 E mail sales rtd com techsupportOrtd com web site http www rtd com Revision History 06 07 01 Initial release Published by RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 Copyright 1999 2002 2003 by RTD Embedded Technologies Inc All rights reserved Printed in U S A The Logo is a registered trademark of RTD Embedded Technologies cpuModule and utilityModule are trademarks of RTD Embedded Technologies PhoenixPICO and PheonixPICO BIOS are trademarks of Phoenix Technologies Ltd PS 2 PC XT PC AT and IBM are trademarks of International Business Machines Inc MS DOS Windows Windows 95 Windows 98 and Windows NT are trademarks of Microsoft Corp PC 104 is a registered trademark of PC 104 Consortium All other trademarks appearing in this document are the property of their respective owners Table of Contents CHAPTER T INTRODUCTIQON rete eeecsectee eva Eee nenne 1 CM316 DUAL SERIAL PORT UTILITYMODULE 0 cccccccc
9. D Embedded Technologies Inc Port x Int Ext Sync and ESCC Transmit Clock WARNING WHEN SYNC OR TRANSMIT CLOCK SOURCE IS FROM THE EXTERNAL CONNECTOR JP7 FOR PORT A JP6 FOR PORT B THE APPROPRIATE PIN ON THE ESCC SHOULD BE MADE AS AN INPUT TO AVOID DRIVER CONTENTION AND POSSIBLE DAMAGE TO THE BOARD When left open the clock and sync source come from the appropriate connector JP7 for Port A JP6 for Port B When shorted the ESCC is the source for the transmitter clock and sync signal and the appropriate pins at JP7 and JP6 become outputs Port x Request to Send Always The RS422 485 on board drivers have two physical enables and this jumper is used to enable one of these enables either always or with the request to send signal 14 7456MHz 16 0000MHz This jumper is the clock source for the ESCC ZiLOG chip ESCC ZiLOG Rx Clock Source This jumper determines whether the receive clock source for the ESCC is the transmitter clock this may be onboard or external or the receiver clock from the connector See the table below for the list of options Care should be taken to NOT have an external driver on the connector in certain instances see below table CM316 Dual Serial utilityModule 10 RTD Embedded Technologies Inc Table 7 Jumpers Options for Port A clock sources JP2 JP9 NT Description Pins 15 16 Pins 1 2 Pins 3 4 Pins 3 4 RX CLK RS 422 232 TX CLK To output ESCC Rx source ESCC Tx Source Tx Conn Source sourc
10. ERVICE OR MODIFICATION BY ANYONE OTHER THAN RTD Embedded Technologies EXCEPT AS EXPRESSLY SET FORTH ABOVE NO OTHER WARRANTIES ARE EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND RTD Embedded Technologies 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 RTD Embedded Technologies 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 WHICH VARY FROM STATE TO STATE CM316 Dual Serial utilityModule 19 RTD Embedded Technologies Inc CM316 Dual Serial utilityModule RTD Embedded Technologies Inc 103 Innovation Blvd State College PA
11. MPER SWITCH CONFIGURATION Locations The figure below shows a TOP view of the board with connector and pin locations 2608 1 1 1H 3 S 2 m E 8 v E O 14 14 3 JP13 JP8 gt In In Out Out 1m 1m m 4 4 9 26 JP6 JP11 JP9 JP7 1 1 LS 1 E o 8 8 5 gt 8 HLG E T lt 9 0 nos lt JP1 1 gt y e16 IRQs u e 16 J4 2 JP3 9o 24 JP2 CN1 CN2 Figure 1 Connector Locations Table 1 Connector Jumper Description Table Connector Function Size CNI PC 104 XT Bus 64 pin CN2 PC 104 AT Bus 40 pin JP1 Interrupt Requests 24 pin JP2 Mode Select Switches 16 pin JP3 DMA Port A Tx Rx 16 pin JP4 DMA Port B Tx Rx 16 pin JP6 Port B 26 pin JP7 Port A 26 pin JP8 Port A RS422 485 Terminations 14 pin JP9 Port A Sync TxC 4 pin JP11 Port B Sync TxC 4 pin JP13 Port B RS422 485 Terminations 14 pin CM316 Dual Serial utilityModule 4 RTD Embedded Technologies Inc Base Address Switch settings Table 2 Base address table for COM ports Base Address hex SW6 SW5 SW3 sw2 Sw1 JP7 Port A JP7 PortA JP6 PortB JP6 Port B Cmnd Data Cmnd Data O A Sw4 Closed Closed Closed Closed Closed Closed 200 201 202 203 Closed Closed Closed Open 208 209 20A 20B Closed Closed Open Closed 210 211 212 213 Closed Closed Open Open
12. al Serial utilityModule 12 RTD Embedded Technologies Inc JP3 JP4 DMA Selects DMA will only work when NO two channels are set to use the same DMA That is to say that Port A and Port B both transmit and receive must be set to use different DMA requests and acknowledges DMA does not work without jumpers installed Table 9 DMA Jumpers Description Port A JP3 Tx DMA 0 Tx DMA 1 7 8 Jumper Pins Tx DMA 2 TxDMA3 TIDMA3 78 Rx DMA 0 Rx DMA 1 Rx DMA 2 Rx DMA 3 JP6 JP7 I O Ports Table 10 User I O Ports A and B Description Signal Pin RS232 RS422 485 Port A Port B Ground Ground GND GND 1 Transmit Data TXD TXD 2 Transmit Data Transmit Data TXD TXD 3 Transmit Clock Transmit Clock TXC TXC 4 Receive Data Receive Data RXD RXD 5 Receive Data RXD RXD 6 Request To Send Request To Send RTS RTS 7 Receive Clock Receive Clock RXC RXC 8 Clear To Send Clear To Send CTS CTS 9 No Connect No Connect NC NC 10 Data Set Ready Data Set Ready DSR DSR 11 Request To Send RTS RTS 12 Ground Ground GND GND 13 Data Terminal Ready Data Terminal Ready DTR DTR 14 Data Carrier Detect Data Carrier Detect DCD DCD 15 No Connect No Connect NC NC 16 Receive Clock RXC RXC 17 Data Set Ready DSR DSR 18 Data Carrier Detect DCD DCD 19 Data Terminal Ready DTR DTR 20 Synchronization SYNC SYNC 21 Synchronization Synchronization SYNC SYNC 2
13. ccececececececececececccececccccececececececececececeeececececeeececeeeceeeeeseeeeeeesess 1 CONFIGURING THE UTILITYMOBDUEE a Bl ede 2 CHAPTER 2 INSTALLING THE UTILITYMODULE 2200000000000000000000000000000000000200000000000000n000000n0nnnnen anne 3 RECOMMENDED PROCEDURE 122 ee euo susanne an 3 FINDING PIN T OF EONNEGTORS iii 3 CHAPTER 3 JUMPER SWITCH CONFIGURATION 2 22200020000000000000200000000000000000000000000000000n00000ennnneen anne 4 BASE ADDRESS CA SETTINGS ia 5 PC 104 BUS CONNECTORS AND 2 7 JPI INTERRUPT REQUESTS SHARING nit das 9 JP2 MODESELEECT S WITCHES ia 9 JPI JPA DMA O O a oa 13 JP6 7 VO D L0 E EEEE A A EEA AE E E E E EE A A 13 JP8 JP13 RS422 485 TERMINATIONS cccccccssscscevececevevevevevevevevevsesesssesssssssessssssssssssesssssssssssssssssssssssssssesssevess 14 JP9 JPIT SYNC TXGC SOURCE es 14 CHAPTER4 MEMORY is cccccscsssccsssencecscsensecsssnsieescvnnsccenseescsvsvacsscuncesssseseessesensessectccssisscdesseccsdseusecsvensecesste 15 0x0 0x3 ESCC COMMUNICATIONS READ WRITE sseeeeeeeeeeeene enne nnne nennen nne 15 0x4 G3EPGA STATUS READ ana ar au ety quite Ai 15 0x400 BOARD ID REGISTER enne rennes inneren 16 0x402 BOARD ID RESET
14. e source connector Closed Open Closed Rx 232 Ext Rx 232 Ext Rx 232 Ext Closed Open Open Tx 232 Ext None Closed Closed Closed Tx Loopback Tx 232 USART Closed Closed Open Tx 232 Ext None None Closed Closed Closed Tx 232 USART Closed Closed Open None Rx 232 Ext Closed Open Closed Rx 232 Ext Rx 232 Ext Closed Open Open None Open Closed Closed Tx Loopback Tx 422 USART Partially driven Tx None Open Closed Closed Tx 422 USART Partially driven Tx Open Closed Open 4 Ex 422 USART Open Open Closed Rx 422 Ext None Open Open Closed Tx 422 Ext n H CM316 Dual Serial utilityModule 11 RTD Embedded Technologies Inc Table 8 Jumpers Options for Port B clock sources JP2 JP9 2 Description Pins 15 16 Pins 9 10 Pins 11 12 Pins 3 4 RX CLK RS 422 232 TX CLK To output ESCC Rx source ESCC Tx Source Tx Conn Source source source connector Closed Open Closed Rx 232 Ext Rx 232 Ext Rx 232 Ext Closed Open Open Tx 232 Ext None Closed Closed Closed Tx Loopback Tx 232 USART Closed Closed Open Tx 232 Ext None None Closed Closed Closed Tx 232 USART Closed Closed Open None Rx 232 Ext Closed Open Closed Rx 232 Ext Rx 232 Ext Closed Open Open None Open Closed Closed Tx Loopback Tx 422 USART Partially driven Tx None Open Closed Closed Tx 422 USART Open Open Closed Open des a T Rx 422 Ext Open Open Closed Rx 422 Ext None Open Open Closed Tx 422 Ext fe LU LGTT prO LLL CM316 Du
15. ependent transmit and receive control Standard modem interface Jumper selectable to interrupt line base address RS232 RS422 485 mode per port Includes 64 different selectable I O base addresses Extended temperature range 40 to 85C Low power consumption Single 5V power supply Software Included CM316 Dual Serial utilityModule 1 RTD Embedded Technologies Inc e Self explanatory diagnostic program included Connectors and Switches External connectors provided are e CNI PC 104 Bus XT e CN2 PC 104 Bus e JP7 First COM port JP6 Second COM port Switches provided are SWI Base address selection Recommended Cables XK CM66 General Specifications Dimensions 3 8 x 3 9 x 0 6 97 x 100 x 16 mm e Weight mass 3 0 ounces 85 grams e 6 layer PCB e Operating conditions Temperature 40 85 degrees Relative humidity 0 95 non condensing Storage temperature 55 to 125 degrees C Configuring the utilityModule The following sections contain information on configuring the utilityModule Please read this entire section before attempting to use the utilityModule CM316 Dual Serial utilityModule 2 RTD Embedded Technologies 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
16. gured as a source for driving the RxC clock pins in differential mode The Sync jumper should be installed when the board is used as a source for the synchronization pulse i e internal synchronization These jumpers should not be installed in RS232 mode Table 12 Sync CIk Jumpers Description Jumper Pins CM316 Dual Serial utilityModule 14 RTD Embedded Technologies Inc Chapter 4 MEMORY MAP The figure below shows the board memory map Addresses are offsets from the Base Address which is determined by the switch settings see Table 2 Address Offset Description 0x0 ESCC Command Register A 0 1 ESCC Data Register 0x2 ESCC Command Register B 0x3 ESCC Data Register B 0x4 FPGA Status Register 0x400 FPGA Board ID Register 0x402 FPGA Board ID Reset Table 13 CM316 Memory Map 0x0 0x3 ESCC Communications Read Write These registers access the ESCC chip A read or write to the ESCC command register is done by first writing the address that you want to access on the ESCC to 0x0 port A 0x2 port B and then reading or writing the data value to or from 0x0 port A 0x2 port Both of these back to back operations are written to the command register The data register is used to retrieve serial data from the ESCC FIFO The user only has to do a read or write to 0 1 port A 0x3 port B with the required data value For further information and the ESCC datasheet see the Zilog website 0x4 FPGA Status Read 15 14 3 2 dH 1
17. ilityModule provides interrupt sharing circuits for the board thus allowing sharing of each IRQ line with other boards 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 ground jumper in the utilityModule will pull its associated IRQ line down with 1K resistor When multiple boards are placed in a system care should be taken not to install the ground jumper on more than one board as this will reduce the pull down resistor value increasing the effective drive load which in turn will keep devices from driving the IRQ line high With one board installed in the system JP1 23 24 must be jumpered since the driver is an open emitter type For more than one board or for multiple IRO sharing boards only one ground jumper needs to be installed for the system Table 5 IRQ Jumpers Description Jumper Pins JP2 Mode Select Switches Table 6 Mode Jumpers Description Port A Serial Comm Mode Port A Int Ext Sync TxCIk 1 2 RS422 485 RS232 3 4 External Port A Request To Send Always 5 6 Always 14 7456MHz 16 0000MHz 7 8 16MHz Port B Serial Comm Mode 9 10 RS422 485 11 12 External 13 14 Always Port B Int Ext Sync TxClk Port B Request To Send Always ESCC ZiLOG Rx Clock Source Port x Serial Comm Mode Makes appropriate port A or B either differential mode RS422 485 or single ended mode RS232 CM316 Dual Serial utilityModule 9 RT
18. l utilityModule PC 104 XT Bus Connector CN1 Row A IOCHCHK SD7 SD6 505 SD4 SD3 SD2 SD1 SDO IOCHRDY AEN SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SAI SAO OV RESETDRV 5V IRQ9 5V DRQ2 12V ENDXFR 12V KEYING PIN SMEMW SMEMR IOW IOR DACK3 DRQ3 DACKI DRQI REFRESH SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2 RTD Embedded Technologies Inc Table 4 PC 104 AT Bus Connector PC 104 AT Bus Connector CN2 Pin Row RowD 0 OV OV 1 SBHE MEMCS16 2 LA23 IOCS16 3 LA22 IRQ10 4 LA21 IRQ11 5 LA20 IRQ12 6 LA19 IRQ15 7 LA18 IRQ14 8 LA17 DACKO 9 MEMR DRQO 10 MEMW DACKS5 11 SD8 DRQS 12 SD9 DACK6 13 SD10 DRQ6 14 SD11 DRQ6 15 SD12 DRQ7 16 SD13 5V 17 SD14 MASTER 18 5015 OV 19 KEYING PIN OV 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 modules without keying pins we suggest you modify them to include keying CM316 Dual Serial utilityModule 8 RTD Embedded Technologies Inc JP1 Interrupt Requests Sharing Interrupt sharing is a mechanism which allows different devices or different boards to share the same active high IRQ lines on the PC 104 bus given that there is a interrupt sharing circuit associated with each device board The ut
19. lectronic format as an Adobe Acrobat PDF file on the Zilog website www zilog com You may also contact Zilog Worldwide Headquarters 532 Race Street San Jose CA 95126 3432 Or by phone fax Phone 408 558 8500 Fax 408 558 8300 16 Mbps support With 16 MHz clock input selected JP2 7 8 left open the utilityModule is capable of provide data rates up to 16 Mbps using NRZ encoding in RS422 RS485 mode Since RS232 standard restricts data rate to 20 Kbps you might experience failure at higher data rate above 250 Kbps with 16 MHz clock select for the utilityModule CM316 Dual Serial utilityModule 17 RTD Embedded Technologies Inc Chapter 6 RETURN POLICY AND WARRANTY Return Policy If you wish to return a product to the factory for service please follow this procedure Read the Limited Warranty to familiarize yourself with our warranty policy Contact the factory for a Return Merchandise Authorization RMA number Please have the following available Complete board name e Board serial number A detailed description of the board s behavior List the name of a contact person familiar with technical details of the problem or situation along with their phone and fax numbers address and e mail address if available List your shipping address Indicate the shipping method you would like used to return the product to you We will not ship by next day service without your pre approval Carefully package the produc
20. n Closed Closed 320 321 322 323 Closed Open Open 328 329 32B Closed Open Closed 330 331 333 Closed Open Open 338 339 33B Open Closed Closed 340 341 343 Open Closed Open 348 349 34B Open Closed Closed 350 351 353 Open Closed Open 358 359 35A 35B Open Open Closed 360 361 362 363 Open Open Open 368 369 36A 36B Open Open Closed 370 371 372 373 Open Open Open 378 379 37A 37B Closed Closed Closed 380 381 382 393 Closed Closed Open 388 389 38B Open Closed Closed Closed 390 391 393 Open Closed Closed Open 398 399 39B Open Closed Open Closed 3A0 3A1 3A3 Open Closed Open Open 3A8 3A9 3AB Open Closed Open Closed 3B0 3B1 3B3 Open Closed Open Open 3B8 3B9 3BB Open Open Closed Closed 3C0 3C1 3C3 Open Open Closed Open 3C8 3C9 3CA 3CB Open Open Closed Closed 3D0 3D1 3D2 3D3 Open Open Closed Open 3D8 3D9 3DA 3DB Open Open Open Closed 3E0 1 2 3E8 3E9 3EA 3EB Open Open Open Closed 3F0 3F1 3F2 3F3 Open Open Open Open Open 3F8 3F9 3FA 3FB _ CM316 Dual Serial utilityModule 6 RTD Embedded Technologies Inc 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 CN1 and CN2 conform to the IEEE P966 standard for the PC 104 bus The following tables list the connector pinouts Table 3 PC 104 XT Bus Connector xo e o n 82 CM316 Dual Seria
21. t using proper anti static packaging Write the RMA number in large 1 letters on the outside of the package Return the package to RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA CM316 Dual Serial utilityModule 18 RTD Embedded Technologies Inc Limited Warranty RTD Embedded Technologies 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 RTD Embedded Technologies INC This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period RTD Embedded Technologies 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 RTD Embedded Technologies All replaced parts and products become the property of RTD Embedded Technologies 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 RTD Embedded Technologies acts of God or other contingencies beyond the control of RTD Embedded Technologies OR AS A RESULT OF S
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