CP6000
Configuration
ID 27942, Rev. 05
© 2005 Kontron Modular Computers GmbH
Page 4 - 15
2794
2.05.UG.VC.051020/17275
8
P R E L I M I N A R Y
4.5.4
Watchdog Timer
Table 4-18: Watchdog Timer
REGISTER NAME
WATCHDOG TIMER
ACCESS
ADDRESS
0x282
R
W
BIT POSITION
MSB
7
6
5
4
3
2
1
0
LSB
CONTENT
Res.
Res.
WDR
WDEN
WDT3
WDT2
WDT1
WDT0
DEFAULT
0
0
0
0
0
0
0
0
BIT
NAME
VAL
DESCRIPTION
0
WDT[3:0]
Timeout Period:
Bits:
3 2 1 0
Setting: 0 0 0 0 = 0 = 000.125 sec
0 0 0 1 = 1 = 000.250 sec
0 0 1 0 = 2 = 000.500 sec
0 0 1 1 = 3 = 001 sec
0 1 0 0 = 4 = 002 sec
0 1 0 1 = 5 = 004 sec
0 1 1 0 = 6 = 008 sec
0 1 1 1 = 7 = 016 sec
1 0 0 0 = 8 = 032 sec
1 0 0 1 = 9 = 064 sec
1 0 1 0 = 10 = 128 sec
1 0 1 1 = 11 = 256 sec
1 1 0 0 = 12 = res.
1 1 0 1 = 13 = res.
1 1 1 0 = 14 = res.
1 1 1 1 = 15 = res.
1
2
3
4
WDEN
0
Watchdog timer disabled
1
Watchdog timer enabled
5
WDR
0
System reset generated by power-on reset
1
System reset generated by Watchdog
6
0
Reserved
7
0
Reserved
Note ...
Once the watchdog timer is enabled it cannot be
disabled except by resetting the system.
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