Measurement-computing PPIO-DIO24H Manual do Utilizador

PPIO-DIO24HUser’s ManualRevision 5January, 2001

4.2.2 Read Data Signals: (BASE + 1):PINBIT SIGNAL DESCRIPTION COMMON NAME0NA1NA2NA15 3 READ DATA 0 OR 4 ERROR13 4 READ DATA 1 OR 5 SLCT OUT12 5 READ D

Table 4-1. Bit Weights801287406462032510164883442221110HEX VALUEDECIMAL VALUEBIT POSITIONTo write a control word or data to a register, the individual

PORT C DATACL0CL1CL2CL3CH0CH1CH2CH3Or asC0C1C2C3C4C5C6C701234567Port C may be used as one 8-bit port of either input or output, or it may be split int

M3 M2 Group A Function0 0 Mode 0 Input / OutputNo other values are valid.A B CL CH Independent Function1111Input0000Output M1 = 0 is mode 0 for group

5 SPECIFICATIONSPOWER CONSUMPTION+5V Supply 400 mA typical.NOTEAdditional power will be drawn by user's connections to the powerpins accessible o

EC Declaration of ConformityWe, Measurement Computing Corporation, declare under sole responsibility that theproduct:DescriptionPart NumberDigital I/O

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

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

Table of Contents105 SPECIFICATIONS...74.4 DIGITAL I/O REGISTERS ...6

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1 INTRODUCTIONWelcome to the new PPIO (Parallel Port I/O) series of data acquisition and controlmodules from Measurement Computing Corporation. PPIO

3 HARDWARE INSTALLATIONThe PPIO-DIO24H is easy to install. There are no switches to set or jumpers to place.Simply plug it in to your personal comput

6. Route the power cable into the PC through one of the PC's accessory openings inthe back of the PC. Please make sure there are no sharp burrs

The voltages and currents associated with external devices range from less than ahundred mA at a few volts for a small flash light bulb to 50 Amps at

4 REGISTER ARCHITECTURE 4.1 INTRODUCTIONThe PPIO-DIO24H is controlled and monitored by writing to and reading from fourconsecutive 8-bit I/O registers