Appendix A. Watch-Dog Timer - IEI Technology ROCKY-558EV Manual

To easy start to use the function, please refer the include
EKEYDEMO.C code at first.
2
Please note the E KEY™ function is based on the working of
parallel port. So you should enable the ROCKY-558EV' s parallel
port, otherwise will be not working.

Appendix A. Watch-Dog Timer

The Watch-Dog Timer is provided to ensure that standalone
systems can always recover from catastrophic conditions that
caused the CPU to crash. This condition may have occurred by
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