Watchdog mode, Wd active time sdo, Interrupt config – Kontron CP307-V BIOS User Manual
Page 110: Watchdog mode wd active time
OEM Feature
CP307/CP307-V BIOS Guide
Page 100
ID 35978, Rev. 2.0
P R E L I M I N A R Y
Watchdog Mode
Optimal and Fail-Safe default settings: Timer Only
WD Active Time
SDO
Optimal and Fail-Safe default settings: 125 ms
Interrupt Config
This function is used to select the Watchdog interrupt destination.
Optimal and Fail-Safe default settings: Disabled
SETTING
DESCRIPTION
Timer Only
Use this setting to operate the Watchdog in Timer Only mode.
Reset
Use this setting to enable the Watchdog to reset the system if it is not retriggered within the
selected time.
Interrupt
Use this setting to enable the Watchdog to generate an interrupt if it is not retriggered
within the selected time.
Cascade
(INT+Reset)
When this setting is used, the following applies:
If the Watchdog is not retriggered within the selected time, then an interrupt is generated
and the Watchdog is automatically retriggered. If the Watchdog subsequently times out
again, the system will be reset.
If the Watchdog was retriggered normally after the interrupt, the next timeout will result in
the generation of an interrrupt and the automatic retriggering of the Watchdog.
SETTING
DESCRIPTION
125 ms
250 ms
500 ms
1 s
2 s
4 s
8 s
16 s
32 s
64 s
128 s
256 s
Use of these setting to select the time after which the action selected occurs if Watchdog
timer is not retriggered.
SETTING
DESCRIPTION
Disabled
Use this setting to specify that the Watchdog does not require an interrupt.
IRQ5
Use this setting to specify that the Watchdog requires IRQ5.
NMI
Use this setting to specify that the Watchdog requires NMI.