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CP321
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
ADDRESS
BIT POSITION
CONTENT
DEFAULT
BIT
NAME
0
WD
1
2
PB2
3
4
5
6
7
ID 24977, Rev. 02
0xFFE0 001C
7
6
5
res.
res.
res.
n/a
n/a
n/a
VAL
0
Indicates that no Watchdog timeout has occurred
1
Indicates that a Watchdog timeout has occurred
0
reserved
1
Indicates that the Abort switch has not been pressed
0
1
Indicates that the Abort switch has been pressed
0
reserved
1
0
reserved
1
0
reserved
1
0
reserved
1
0
reserved
1
© 2003 Kontron Modular Computers GmbH
EVENT
4
3
res.
res.
n/a
n/a
DESCRIPTION
Configuration
ACCESS
R
W
2
1
0
PB2
res.
WD
0
n/a
0
Page 4 - 15
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