Omega Engineering IOP-241 manual

INTERFACE CARDS FOR PERSONAL COMPUTERS IOP-241 24 Channel Digital Input/Output Type II PCMCIA Card Users Manual OMEGA ENGINEERING, INC. Tel: (203) 359-1660 One Omega Drive Fax: (203) 359-7700 P.O. Box 4047 Toll free: 1-800-826-6342 Stamford, CT 06907-4047 E-mail: das@omega.com http://www.dasieee.com IOP-241 Users Manual 1[...]

WARRANTY/DISCLAIMER OMEGA ENGI NEERING, INC. , w arrants this unit to be free of def ects in materials and w orkmanship for a perio d of 13 mont hs from the date of purchase. OMEGA w arranty adds an ad ditional one (1) month grace period to the normal one (1 ) year pr oduct w arr anty to co ver shipping and handling time. This ensures that OMEGA’[...]

Declaration of Conform ity Manufacturer's Name: Omega Engineering, Inc. Manufacturer’s Address: One Omega Drive Stamford, CT 06907-0047 Application of Council Directive: 89/336/EEC Standards to which Conformity is Declared: * EN50081-2 (EN55022) * EN50082-1 (IEC 801-2, IEC 801-3, & IEC 801-4) Type of Equipment: Information Technology Equ[...]

OMEGAnet  On-line Service : Internet e-mail: http://www.omega.com info@omega.com Servicing North America : USA : One Omega Drive, Box 404 7 E-mail: info@omega.com ISO 9001 Certified Stamford, CT 06907-0047 Tel: (203) 359-1660 FAX: (203) 359-7700 Canada : 976 Berga r E-mail: info@omega.com Laval (Quebec) H7L 5A1 Tel: (514) 856-6928 FAX: (514) 856[...]

United Kingdom : One Omega Drive, River Bend Technology Drive ISO 9002 Certified Northbank, Irlam, Manchester M44 5EX, England Tel: 44 (161) 777-6611 FAX: 44 (161) 777-6622 Toll Free in England: 0800-488-488 E-mail: info@omega.co.uk It is the policy of OMEGA to comply with all w orldwi de safety and EMC /EMI regulations that apply . OMEGA is consta[...]

Table of Contents 31 5.10 Programming Example .......................................... 30 5.9 Summary of Input/Output Options ............................... 29 5.8 Summary of Interrupt Source Options ............................. 29 5.7 Interrupt Acknowledge Register (Write Only) (Base + 7) ........... 28 5.6 Interrupt Status Register (Read Only[...]

35 8. Specifications ...................................................... 34 7.2 UIO-37 Screw Terminal Block .................................... 33 7.1 CP-1037 Cable Assembly ......................................... 33 7. Optional Accessories ............................................. 32 6. External Connections ..............................[...]

List of Figures and Tables 29 Table 5-8. Interrupt Status Register (Write Only) .................................. 28 Table 5-7. Interrupt Status Register (Read Only) .................................. 28 Table 5-6. Interrupt Mode Control Register ....................................... 27 Table 5-5. Port C Interrupt Control Register ..............[...]

1. Introduction The IOP-241 is a 24 channel di gital i nput/output card for systems equi pped with PCMCIA Type II and/or Type III expansion sockets. 1.1 IOP-241 Features PC Card Standard Specification 2.10 Compliant 24 TTL compatible digital I/O channels (8 channels can be used as interrupt sources) Channels individually programmable as either inpu[...]

2. DOS / Windows 3.x Installation Two config uration software programs are provided with the IOP-241: a Client Driver and a card Enab ler. Both of these progra ms are e xecuted from DOS (bef ore e nteri ng Window s) and allow operation of the IOP-241 in both the DOS and Wind ows 3.x environments. For optimal op erat io n, th e C lien t Driv er is t[...]

2.1.1 Client Driver Installation The following procedure is used to install the IOP-241 Client Driver: 1. Copy the file IOP241C L. SYS from the customer software CD- ROM directory PCMCIADOSCLIENTS onto the root directory of the system hard drive. 2. Usi ng a n ASCII te xt ed itor , ope n the system CON FI G.SYS f il e l ocated i n the r oot direc[...]

2.1.2 Command Line Options The Cl ient D ri ver accepts up to eigh t command l ine ar guments fr om the user to deter mine the con figuratio n of the IOP-241. If any argum ents are provided, t he Clien t Driver will attempt to configure the IOP-241 with the options specifi ed i n the order they are entered on the command l ine. Each ar gument must [...]

2.1.2. 4 Example 4 DEVICE = C:IOP241CL.SYS (i11,b300) A sin gle comm an d line argume nt is pro vided. Beca us e t he p aram et er or der is not signific an t, the C lient Driv er will atte mpt to c onfigu re an IOP-241 inserted int o any socket wit h a base address o f 300H and IRQ 11. If address 300H or IR Q 11 are unavailable, the IO P-241 will[...]

2.1.3 Common Problems 2.1.3. 1 Generic Client Drivers Man y C ard and So cke t S erv ices packag es in clude a generic c lien t driv er (or Su perC lient ) whic h co nfigures st an dard I/ O devices . If o ne o f t hes e gen eric clien t drivers is ins t alled, it may configure the IOP-241 causing the client dri ver to fail install ation. In th ese[...]

2.2 IOP-241 Enabler for DOS For systems that ar e not operati ng PCMCIA Card and Sock et Services sof tware , the IOP- 241 DOS Ena bler ma y be used t o ena ble an d co nfigu re t he c ard. This En able r, IOP 24 1EN.EXE, will operat e on any DOS syst em us ing an Intel 82365S L or PCIC com patible PCM CIA h ost adapter includ ing the Cirrus Logic [...]

2.2.1 Enabler Installation The following procedure is used to install the IOP-241 Enabler: 1. Copy the f il e I OP241E N. EXE fr om the customer sof twa re CD -ROM (direct ory=P CM C IA DOS ENABLERS ) o nt o t he r oot di rector y of the system hard drive. 2. Usi ng a n ASCII text edi tor, open the sy stem's CON FIG. SYS fi l e located i n [...]

2.2.2 Command Line Options To configure an IOP-241, the Enab ler requires one command li ne argument fr om the user to dete rmi ne the confi gura tion of the ca rd. Thi s arg ument must be en closed in par enthesi s and with in th e ar gume nt , a ny o r all o f the follo wing p aram ete rs m ay be s pec ified us ing a c om ma (no spaces) to separa[...]

2.2.2. 3 Example 3 DEVICE = C:IOP241EN.EXE (i10,b340,s1) The Enabler will co nfigure t he IOP-241 in so cket 1 with a bas e address of 340H and IR Q 10 using a configuration memory window at segment D000. Note that the parameter order is not significant. 2.2.2. 4 Example 4 DEVICE = C:IOP241EN.EXE (s0,b300,i3,wd8) The Enabler will co nfigure th e [...]

2.2.3. 3 Card and Socket Services Software In order to use th e IOP-241 Enabler f or DOS, the system MUST NOT b e confi gured wi th C ard and S o cke t Se rvic es so ftwa re. If C ard a nd So ck et S ervices so ftware is in st alle d, t he IO P-24 1 Enable r may in terfe re wit h it s o pera tio n an d with t he devic e(s) it co nt rols . For s yst[...]

3. Windows 95/98® Installation To all ow easy conf iguration of the IOP-241, a Wi ndows 95/98 "INF " co nfigu rat ion file has been written for the hardware, (DAQPCARD.INF). 3.1 Installing the IOP-241 Under Windows 95/98 1. Insert the IOP-241 into any available PC Card socket. 2. Th e firs t t ime a ne w PC C ard type is in st alled t he[...]

3. Open the Propertie s dialog box for the IOP-241, then click the Reso urces tab to vi e w the Input/Output Range a nd I nterr upt Request resour ce al loca tions, (see Fi gur e 3-1). 4. To access t he IOP-241, use these system resources al located by Windows 95/98 or see Changing Resource Settings with Device Manager . 3.3 Changing Resource Setti[...]

5. To mod if y either of the resour ce settings cl ick the r esource name and click the Change Setting button. 6. An Edit Re sour ce windo w will ope n. Inside the Edit Re so urc e window clic k on th e up/dow n arrow s to the right of the r esource va lue. This scrol l s you throug h all of the allowable reso urc es for you r hardware. Pay att ent[...]

4. Theory of Operation 4.1 I/O Port Description The 24 dig ital I/O channels provided by the IOP-241 are grouped into three different ports with each po rt containing eight di gital I/O channels. These t hree ports are controlled v ia the Data P ort A Co ntro l Re gister, Dat a P ort B C ontrol R egister and Dat a Po rt C Co nt rol R egist er. In a[...]

4.2 Port C Interrupt Description The eight Port C I/O channels (DAT A23 - DATA16) may also be config ured as interrupt sources. If any of these ei ght I/O cha nnels ar e used to gener ate an inter rupt, the I/O channe l must be config ured for input by l atching the appropria te bi t in the Data Por t C Control Regi ster to '1 '. T he i n[...]

5. Register Descriptions The program registers of the IOP-241 occupy eight adjacent bytes of I/O address space. These registers must be programmed to control the o peration of the IOP-241. The table b elow li sts the prog ram re giste rs al ong wi th thei r off sets re lati ve to the I/O space ba se add re ss at whi ch the IOP-241 is located: Inter[...]

5.2 Data Port B Control Register (Base + 1) The Da ta Port B C ontro l Re gist er co nt ain s t he cont rol bit s for I/O c ha nne ls DATA8 - DATA15. Each I/O cha nn el ma y be indiv idually program med fo r inp ut by writ ing a '1' to th e appropriate bit of this register. General Purpose I/O bit 8 DATA8 0 General Purpose I/O bit 9 DATA9[...]

5.4 Port C Interrupt Enable Register (Base + 5) INT7 - INT0 may be en abled by writ ing t he approp riat e bits in t he P o rt C Int errup t En able Regi ste r. T h e cor r espond i ng I/O cha nnel must b e conf ig ur e d as an i nput channel via the D ata Po rt C Co nt rol R egister if an int errup t is to be ge nera ted. If an I/ O chann el is co[...]

5.5 Interrupt Mode Control Register (Base + 6) The mode of both the ex ternal inter rupt and the Port C interr upts may be contr oll ed wi th the Int errup t M ode C ontro l Re gist er. The up per n ibble (4 bit s) an d lowe r nibble (4 bits ) of t he Po rt C interrup ts may be c onfigu red separat ely. The ext ernal interru pt may als o be enabled[...]

5.7 Interrupt Acknowledge Register (Write Only) (Base + 7) Writ ing a '1' t o any bit in the Interru pt Ackn owle dge Re gist er will ac kno wledge t he interrup t gener ating condi tion w hich w as represented i n the corr espondi ng b it of the Inte rrupt Status Regi ster . If a '1' i s wr itte n to a bi t in the Inter rupt A [...]

(2) External Interrupt Source (a) The following must be programmed: (i) Interrupt source enabled via Interrupt Mode Control Register. (ii) Mode selected via Interrupt Mode Control Register. (b) Interrupt generated if ExtIntStat of Interrupt Mode Control Register is '1'. (c) '1' in ExtIntStatus is reset to '0' if the fo[...]

5.10 Programming Example The foll owing C program segment demonstrates how to program an IOP-241 located at I/O base address 300h. Po rt A will be pro grammed as out put , and 55h will be lat ched at Port A. Po rt B will be con figure d with it 's up pe r 3 bits as ou tp ut and it ' s lo wer fiv e bits as inp ut . Th e upp er th ree bits [...]

6. External Connections The IOP-241 is fitted with a 33-pi n 0.8mm shie lded connector with the pins assigned as shown in Figure 6-1 below. 10 15 5 1 20 25 30 33 QUATECH IN C. GND DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 GND DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 GND DATA16/ INT0 DATA17/ INT1 DATA18/ INT2 DATA19/ INT3 DATA20/ [...]

7. Optional Accessories 7.1 CP-1037 Cable Assembly An optional cable assembly , Omega pro duct number CP-1037, is availabl e to convert the IOP-241's 33-pin 0. 8mm I/O connecto r to a standard D-37 mal e connector. The f irst 31 connections on the IOP-241 map di rectly to the first 31 pins of the D37 connector. Note that two of the IOP-241 gro[...]

7.2 UIO-37 Screw Terminal Block The U IO-3 7 Screw Ter mina l Block shown i n Fi gure 7-2 connects di rectl y to the optional CP-1037 cable assembl y to provide users w i th a screw terminal i nterface. T he D37 connector of the CP -1037 connects directl y to th e 37 screw terminal blocks of the UIO-37. Each screw terminal is numbered for easy refe[...]

8. Specifications Bus Interface PCMCIA PC Card Standard 2.1 compliant Physical Dimensions Type II PCMCIA card (5mm) Power Requirements +5 volts 7.33 mA Typical (all outputs 'off') 12.38 mA Maximum (all outputs 'off') 36.38 mA Maximum (all outputs 'on') Digital Input/Output TTL Compatible Current Source/Sink Sink 6mA(mi[...]

IOP-241 Users Manual Version 2.30 January 25, 1999 Part No. 940-0077-230 IOP-241 Users Manual 36[...]