Watchdog Timer Initial Program - Aaeon EMB-A70M User Manual

M i n i - I T X
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 Enable
0x07
(KRST)
0x07
Timeout Status
Appendix A Programming the Watchdog Timer A-2
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
0x73
(Note3) (Note4)
0x72
(Note5) (Note6)
0x72
(Note9) (Note10)
0x71
(Note13) (Note14)
E M B - A 7 0 M
BitNum Value
(Note24)
7 1
(Note7) (Note8)
6 1
(Note11) (Note12)
0 1
(Note15)
Note
Time of watchdog timer
(0~255)
This register is byte access
Select time unit.
1: second
0: minute
0: Disable
1: Enable
1: Clear timeout status