Omega-engineering IOP-241 Manuel d'utilisateur

INTERFACE CARDS FOR PERSONAL COMPUTERSIOP-24124 Channel Digital Input/OutputType II PCMCIA CardUsers ManualOMEGA ENGINEERING, INC. Tel: (203) 359

2. DOS / Windows 3.x InstallationTwo configuration software programs are provided with the IOP-241: a Client Driver and acard Enabler. Both of these

2.1.1 Client Driver InstallationThe following procedure is used to install the IOP-241 Client Driver:1. Copy the file IOP241CL.SYS from the customer

2.1.2 Command Line OptionsThe Client Driver accepts up to eight command line arguments from the user to determine theconfiguration of the IOP-241. If

2.1.2.4 Example 4 DEVICE = C:\IOP241CL.SYS (i11,b300)A single command line argument is provided. Because the parameter order is not significant,the

2.1.3 Common Problems2.1.3.1 Generic Client DriversMany Card and Socket Services packages include a generic client driver (or SuperClient)which confi

2.2 IOP-241 Enabler for DOSFor systems that are not operating PCMCIA Card and Socket Services software, the IOP-241DOS Enabler may be used to enable a

2.2.1 Enabler InstallationThe following procedure is used to install the IOP-241 Enabler:1. Copy the file IOP241EN.EXE from the customer software CD-R

2.2.2 Command Line OptionsTo configure an IOP-241, the Enabler requires one command line argument from the user todetermine the configuration of the

2.2.2.3 Example 3 DEVICE = C:\IOP241EN.EXE (i10,b340,s1)The Enabler will configure the IOP-241 in socket 1 with a base address of 340H and IRQ 10us

2.2.3.3 Card and Socket Services SoftwareIn order to use the IOP-241 Enabler for DOS, the system MUST NOT be configured with Cardand Socket Services

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC., warrants this unit to be free of defects in materials and workmanship for a period of 13months from the da

3. Windows 95/98® InstallationTo allow easy configuration of the IOP-241, a Windows 95/98 "INF" configuration file hasbeen written for the

3. Open the Properties dialog box for the IOP-241, then click the Resources tab to viewthe Input/Output Range and Interrupt Request resource allocatio

5. To modify either of the resource settings click the resource name and click theChange Setting button.6. An Edit Resource window will open. Ins

4. Theory of Operation4.1 I/O Port DescriptionThe 24 digital I/O channels provided by the IOP-241 are grouped into three different portswith each por

4.2 Port C Interrupt DescriptionThe eight Port C I/O channels (DATA23 - DATA16) may also be configured as interruptsources. If any of these eight I/O

5. Register DescriptionsThe program registers of the IOP-241 occupy eight adjacent bytes of I/O address space. Theseregisters must be programmed to

5.2 Data Port B Control Register (Base + 1)The Data Port B Control Register contains the control bits for I/O channels DATA8 - DATA15.Each I/O channel

5.4 Port C Interrupt Enable Register (Base + 5)INT7 - INT0 may be enabled by writing the appropriate bits in the Port C Interrupt EnableRegister. The

5.5 Interrupt Mode Control Register (Base + 6)The mode of both the external interrupt and the Port C interrupts may be controlled with theInterrupt Mo

5.7 Interrupt Acknowledge Register (Write Only) (Base + 7)Writing a '1' to any bit in the Interrupt Acknowledge Register will acknowledge th

Declaration of ConformityManufacturer's Name: Omega Engineering, Inc.Manufacturer’s Address: One Omega DriveStamford, CT 06907-0047Application o

(2) External Interrupt Source(a) The following must be programmed:(i) Interrupt source enabled via Interrupt Mode Control Register.(ii) Mode selected

5.10 Programming ExampleThe following C program segment demonstrates how to program an IOP-241 located at I/Obase address 300h. Port A will be prog

6. External ConnectionsThe IOP-241 is fitted with a 33-pin 0.8mm shielded connector with the pins assigned as shownin Figure 6-1 below. 1015 512025

7. Optional Accessories7.1 CP-1037 Cable AssemblyAn optional cable assembly, Omega product number CP-1037, is available to convert theIOP-241'

7.2 UIO-37 Screw Terminal BlockThe UIO-37 Screw Terminal Block shown in Figure 7-2 connects directly to the optionalCP-1037 cable assembly to provi

8. SpecificationsBus Interface PCMCIA PC Card Standard 2.1 compliantPhysical Dimensions Type II PCMCIA card (5mm)Power Requirements +5 volts 7.33 mA

IOP-241 Users ManualVersion 2.30January 25, 1999Part No. 940-0077-230 IOP-241 Users Manual

OMEGAnet On-line Service: Internet e-mail: http://www.omega.com [email protected] North America

United Kingdom: One Omega Drive, River Bend Technology DriveISO 9002 CertifiedNorthbank, Irlam, ManchesterM44 5EX, England Tel: 44 (161) 777-6611FAX:

Table of Contents315.10 Programming Example...305.9 Summary of Input/Output Options...

358. Specifications...347.2 UIO-37 Screw Terminal Block...337.

List of Figures and Tables29Table 5-8. Interrupt Status Register (Write Only)...28Table 5-7. Interrupt Status Reg

1. IntroductionThe IOP-241 is a 24 channel digital input/output card for systems equipped with PCMCIAType II and/or Type III expansion sockets.1.1 IO