Int_Chan_0 - ICP DAS USA PIO-D48 User Manual

PIO-D48 Series Card
48-channel OPTO-22 Compatible DIO Board

2.7.2 INT_CHAN_0

NT_CHAN_0 should normally be fixed in a low level state and generate a high_pulse to interrupt
the PC.
INT_CHAN_0 can be equal to
6.3.9)
CTRL_D3=0, CTRL_D2=1  INT_CHAN_0= Disable
CTRL_D3=1, CTRL_D2=0  INT_CHAN_0= PC3 of port-2
CTRL_D3=0, CTRL_D2=0  INT_CHAN_0= PC3&!PC7 of port-2
EN0 can be used to enable/disable the INT_CHAN_0 as follows: (Refer to
EN0=0  INT_CHAN_0=Disabled
EN0=1  INT_CHAN_0=Enabled
INV0 can be used to invert/non-invert the PC3 or PC3&!PC7 as follows: (Refer to
INV0=0  INT_CHAN_0=inverted state of (PC3 or PC3&!PC7 of port-2)
INV0=1  INT_CHAN_0=non-inverted state of (PC3 or PC3&!PC7 of port-2)
Refer to the following demo programs for more information:
Operating System: DOS
DEMO8.C
DEMO9.C
PC3&!PC7 or be PC3 programmable as is shown below : (Refer to
For INT_CHAN_0 only (PC3 of Port-2)
For INT_CHAN_0 only (PC3&!PC7 of Port-2)
User Manual/Ver. 3.4/Aug. 2015/PMH-006-34/Page: 16
Figure 2-5
Sec. 6.3.4)
Sec. 6.3.6)
Sec.