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RELAY/DIGITAL I/O CARD PCI—48 INPUTS OR OUTPUTS
Control Word (X=0)
7
6
5
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
0
X
X
4.5.3 I
C
NTERRUPT
IRQENX
IRQCX0
IRQCX1
4.5.4 I
M
NTERRUPT
IRQCX1
0
0
1
1
14
4
3
2
Reset
X
0
0
X
0
0
X
0
1
X
0
1
X
1
0
X
1
0
X
1
1
X
1
1
Set
X
0
0
X
0
0
X
0
1
X
0
1
X
1
0
X
1
0
X
1
1
X
1
1
ONTROL
interrupt enable
Interrupt mode select (see table in Section 4.5.4)
Interrupt mode select (see table in Section 4.5.4)
S
T
ODE
ELECT
ABLE
IRQCX0
0
1
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
1=enabled
INT Type
Low level
High level
Falling edge
Rising edge
Hex Value
Port C
Bit
00
0
02
1
04
2
06
3
08
4
0A
5
0C
6
0E
7
01
0
03
1
05
2
07
3
09
4
0B
5
0D
6
0F
7
2=disabled
(0 on power up)
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