Measurement-computing PCM-DAS08 Manual do Utilizador

PCM-DAS08Analog/Digital InputsUSER’S MANUALRevision 4October, 2000

4 PROGRAMMING & APPLICATIONSYour PCM-DAS08 is now installed and ready for use. Because of the closeconformance to CIO-DAS08 register functions, m

5 I/O ADDRESS MAP & REGISTER FUNCTIONSA base address register controls the beginning, or 'Base Address' of the I/O addressesoccupied by

BASE + 1 - A/D MSB (4 bits)Read dataA/D8A/D9A/D10A/D11XXXX01234567BASE + 2 - A/D Channel, Digital Out & StatusWrite controlMA0MA1MA2XDOut

Read StatusMA0MA1MA2XDIn0DIn1DIn 2Ex TrigEOC01234567EOC is the end of conversion flag from the A/D converter. A one means the A/D isbusy with a conve

5.4 A/D PACER RATE SELECTIONThe A/D pacer rate is programmable as can be seen from the list of rates in Table 5-1above. The per channel rate is a fun

6 SPECIFICATIONSTypical for 25oC unless otherwise specified.POWER CONSUMPTION+5V (Normal operation): 30 mA typ, 69 mA max+5V (During CIS read); 59 mA

DIGITAL INPUT/OUTPUTDigital type FPGAConfiguration Two ports, three bits each. 3 inputs / 3outputsInput low voltage 0.8V maxInput high voltage 2.0V m

7 PCM-C15-10-INCH CABLEThe PCM-C15-10-INCH is a 10-inch, 15-pin cable assembly for use with 15-pinPCMCIA cards. It has a connector on one end and no

For your notes.14

EC Declaration of ConformityWe, Measurement Computing Corporation, declare under sole responsibility that theproduct:DescriptionPart NumberAnalog/Digi

MEGA-FIFO, the CIO prefix to data acquisition board model numbers, the PCM prefix to dataacquisition board model numbers, PCM-DAS08, PCM-D24C3, PCM-DA

Measurement Computing Corporation16 Commerce Boulevard,Middleboro, Massachusetts 02346(508) 946-5100Fax: (508) 946-9500E-mail: info@measurementcomputi

TABLE OF CONTENTS137 PCM-C15-10-INCH CABLE ...116 SPECIFICATIONS ...

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1 INTRODUCTIONThe PCM-DAS08 is a data acquisition and control board for IBM PC compatiblecomputers with PCMCIA-type slots. The heart of the board is

2 INSTALLATION2.1 SOFTWARE INSTALLATIONBefore you open your computer and install the board, install and run InstaCal™, theinstallation, calibration an

3 INTERFACINGThe PCM-DAS08 has eight single-ended analog inputs with an analog ground, onedigital input with shared function as A/D trigger input, two

WARNING!Do not exceed the input specifications. There are no socketed or user serviceableparts in a PCM board.ANALOG INPUTS are limited to +/-15V, (u

3.3 GROUND LOOP EXAMPLEFigure 3-3 shows a single-ended analog input connected incorrectly. The resulting ground loop may introduce an error to the in