10
2.4 Voltage Setting for PCI Reset
•
JP5 : PCI Reset Voltage
(This is factory setting jumper)
PIN NO.
DESCRIPTION
1-2
5V
2-3
3.3 V
2.5 Watch-Dog Timer
The Watch-Dog Timer is enabled by reading port 443H. It should
be triggered before the time-out period ends, otherwise it will
assume the program operation is abnormal and will issue a reset
signal to reboot or activate NMI to CPU. The Watch-Dog Timer
is disable by reading port 043H
.
•
JP12 : Watch-Dog Timer Type Setting
PIN NO.
DESCRIPTION
1-2
NMI
2-3
RESET
•
JP13 : WDT Time-out Period
PERIOD 1-2
3-4
5-6
7-8
1 sec.
OFF
OFF
ON
OFF
2 sec.
OFF
OFF
ON
ON
10 sec.
OFF
ON
OFF
OFF
20 sec.
OFF
ON
OFF
ON
110 sec.
ON
OFF
OFF
OFF
220 sec.
ON
OFF
OFF
ON
Содержание ROCKY-P258BX
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