Watchdog Timer Initial Program - Aaeon AEC-6913 Manual

E m b e d d e d C o n t r o l l e r
A.1 Watchdog Timer Initial Program
Table 1 : SuperIO relative register table
Default Value
Index 0x2E
(Note1)
Data 0x2F
(Note2)
0x07
Timer Counter
0x07
Counting Unit
Watchdog
0x07
Enable
Timeout
0x07
Status
0x07
Output Mode
WDTRST
0x07
output
Appendix A Programming the Watchdog Timer
Note
SIO MB PnP Mode Index Register
0x2E or 0x4E
SIO MB PnP Mode Data Register
0x2F or 0x4F
Table 2 : Watchdog relative register table
LDN Register
0xF6
(Note3) (Note4)
0xF5
(Note5) (Note6)
0xF5
(Note9) (Note10)
0xF5
(Note13) (Note14)
0xF5
(Note16) (Note17)
0xFA
(Note20) (Note21)
A E C - 6 9 1 3
BitNum Value
(Note24)
3 0
(Note7) (Note8)
5 1
(Note11) (Note12)
6 1
(Note15)
4 1
(Note18) (Note19)
0 1
(Note22) (Note23)
A-2
Note
Time of watchdog timer
(0~255)
This register is byte
access
Select time unit.
0: second
1: minute
0: Disable
1: Enable
1: Clear timeout status
Select WDTRST# output
mode
0: level
1: pulse
Enable/Disable
time out output via
WDTRST#
0: Disable
1: Enable