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Chapter 2 Hardware Configuration
Page: 2-16
PPC-7508F USER
’S MANUAL
2-13. RESET / NMI SELECTION
JP4 : Reset/NMI/Clear Watchdog Selection
The selections are as follows:
FUNCTION JUMPER SETTING
JUMPER
ILLUSTRATION
Reset
(default)
3-4
NMI 5-6
User may select to use the Reset or NMI watchdog. NMI, also known as Non-Maskable
Interrupt, is used for serious conditions that demand the processor’s immediate attention,
it cannot be ignored by the system unless it is shut off specifically. To clear NMI
command, user should short the “Clear Watchdog” pin via push button.