Watchdog Timer Initial Program - Asus AAEON BOXER-6840-CFL User Manual

Fanless embedded box pc
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A.2 Watchdog T imer Initial Program
Index
Dat a
LDN
Timer
0x07(Note3)
Co unter
Co unting
0x07(Note5)
U nit
Watchdog
0x07(Note9)
Enable
Timeout
0x07(Note13)
St atus
Out put
0x07(Note16)
Mo de
W DTRST
0x07(Note20)
o utput
Appendix A – Watchdog Timer Programming
Tab le 1: Super IO relative register table
Default Value
0x2E(Note1)
0x2F(Note2)
Tab le 2: Watchdog relative register table
R egister
0xF 6(Note4)
0xF 5(Note6)
0xF 5(Note10)
0xF 5(Note14)
0xF 5(Note17)
0xFA(Note21)
N o te
SIO MB PnP Mode Index Register
0x2E or 0x4E
SIO MB PnP Mode Data Register
0x2F or 0x4F
B itNum
Value
(Note24)
3(Note7)
0(Note8)
5(Note11)
1(Note12)
6(Note15)
1
4(Note18)
1(Note19)
0(Note22)
1(Note23)
N o te
Time
of
watchdog
timer
(0~255)
This register is
byte access
Select
time
unit.
0: second
1: minute
0: Disable
1: Enable
1: Clear timeo ut
status
Select
WDTRST#
output mode
0: level
1: pulse
Enable/Disable
time
out
output
via
WDTRST#
0: Disable
1: Enable
99

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