Measurement-computing PCI-DIO48H/CTR15 Manuel d'utilisateur télécharger pdf (Page 12)

5.1 PCI-DIO48H/CTR15 REGISTER DESCRIPTION

INTERRUPT STATUS/CONTROL

BADR1 + 4Ch

READ/WRITE

INTEINTPOLINTxxxxxx

0123456731:8

This register, as with all the 9052 registers, is 32 bits long. Since the rest of the

interrupt control functions.

INTE Interrupt Enable

0 = disabled

1 = enabled (default).

INTPOL Interrupt Polarity

0 = active low (default)

1 = active high.

INT Interrupt Status

0 = interrupt is not active

1 = interrupt is active.

The digital I/O ports emulate 8255, Mode 0 operation.

PORT 1A DATA

BADR2 + 00h

READ/WRITE

A0A1A2A3A4A5A6A7

01234567

PORT 1B DATA

BADR2 + 01h

READ/WRITE

B0B1B2B3B4B5B6B7

01234567

PORT 1C DATA

BADR2 + 02h

READ/WRITE

CL0CL1CL2CL3CH0CH1CH2CH3

01234567

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 27 28

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Measurement-computing PCI-DIO48H/CTR15 Manuel d'utilisateur Page 12