Watchdog Timer Initial Program - Aaeon OMNI-5155L User Manual

Industrial touch panel pc with intel bay trail platform
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A.1

Watchdog Timer Initial Program

Default Value
Index
0x2E(Note1)
Data
0x2F(Note2)
Table 2 : Watchdog relative register table
LDN
Timer
0x07(Note3)
Counter
Counting
0x07(Note5)
Unit
Watchdog
0x07(Note9)
Enable
Timeout
0x07(Note13)
Status
Output
0x07(Note16)
Mode
WDTRST
0x07(Note20)
output
Appendix A – Watchdog Timer Programming
Table 1 : SuperIO relative register table
SIO MB PnP Mode Index Register
0x2E or 0x4E
SIO MB PnP Mode Data Register
0x2F or 0x4F
Register
0xF6(Note4)
0xF5(Note6)
0xF5(Note10)
0xF5(Note14)
0xF5(Note17)
0xFA(Note21)
Note
BitNum
Value
(Note24)
3(Note7)
0(Note8)
5(Note11)
1(Note12)
6(Note15)
1
4(Note18)
1(Note19)
0(Note22)
1(Note23)
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
52

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