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Table C-1 PCI-1784 register format (Part 3)
PCI-1784 Register Format
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Base
Address
+ HEX
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Interrupt Control
DI3
DI2
DI1
DI0
IX3
IX2
IX1
IX0
UN3
UN2
UN1
UN0
OV3
OV2
OV1
OV0
W
IE
TM
UC3
UC2
UC1
UC0
OC3
OC2
OC1
OC0
Interrupt Status
DI3
DI2
DI1
DI0
IX3
IX2
IX1
IX0
UN3
UN2
UN1
UN0
OV3
OV2
OV1
OV0
20H
R
IF
TM
UC3
UC2
UC1
UC0
OC3
OC2
OC1
OC0
Clock Control
SC1
SC0
W
TB2
TB1
TB0
DV7
DV6
DV5
DV4
DV3
DV2
DV1
DV0
Clear Interrupt
24H
R
Software Latch
SL3
SL2
SL1
SL0
W
Board ID
BD3
BD2
BD1
BD0
28H
R
Reset Counter
SR3
SR2
SR1
SR0
W
N/A
2CH
R
Digital Output
DO3
DO2
DO1
DO0
W
DM3 DM2 DM1 DM0
LE3
LE2
LE1
LE0
UC3
UC2
UC1
UC0
OC3
OC2
OC1
OC0
Digital Input/Output
DI3
DI2
DI1
DI0
DO3
DO2
DO1
DO0
30H
R
DM3 DM2 DM1 DM0
LE3
LE2
LE1
LE0
UC3
UC2
UC1
UC0
OC3
OC2
OC1
OC0