73 / 144 page
CP321
Configuration
ID 24977, Rev. 02
© 2003 Kontron Modular Computers GmbH
Page 4 - 15
4.3.11
Event Register
The Event register is used to indicate the origin of the generation of the non-maskable inter-
rupts caused either by a Watchdog timeout or the pressing of the Abort switch.
Table 4-14:Event Register
REGISTER NAME
EVENT
ACCESS
ADDRESS
0xFFE0 001C
R
W
BIT POSITION
7
6
5
4
3
2
1
0
CONTENT
res.
res.
res.
res.
res.
PB2
res.
WD
DEFAULT
n/a
n/a
n/a
n/a
n/a
0
n/a
0
BIT
NAME
VAL
DESCRIPTION
0WD
0
Indicates that no Watchdog timeout has occurred
1
Indicates that a Watchdog timeout has occurred
1
0
reserved
1
2PB2
0
Indicates that the Abort switch has not been pressed
1
Indicates that the Abort switch has been pressed
3
0
reserved
1
4
0
reserved
1
5
0
reserved
1
6
0
reserved
1
7
0
reserved
1
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