Counter Card User's Manual

C.13 Digital output — BASE+30H

Table C-12 PCI-1784 Register for digital output

1514131211109876543210

Base Addr.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Digital Output

DO3 DO2 DO1 DO0

30H W

DM3 DM2 DM1 DM0 LE3 LE2 LE1 LE0 UC3 UC2 UC1 UC0 OC3 OC2 OC1 OC0

DO3 ~ DO0 Digital output data

OCn Digital output by over compare register (n: 0 ~ 3)

UCn Digital output by under compare register (n: 0 ~ 3)

LEn Digital output level control (n: 0 ~ 3)

0 Pulse with counter clock

1 Level with clear interrupt

DMn Digital output mode control (n: 0 ~ 3)

0 Normal

1 Indicated