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Appendix A Programming the Watchdog Timer 107
Demo program
outportb(0x444, 0):
// set time-out event to reset-system
outportb(0x443x 10);
// set time-out interval to 10 seconds
customer_job();
// execute your job here, be sure your
job will finished within 10 seconds
outportb(0x443, 0);
// refresh watchdog timer, otherwise
the system will reset after time-out
outputb(0x443, 20);
// set time-out interval to 20 seconds
another_job();
// another job finished in 20 seconds
outportb(0x443, 0)
// disable watchdog timer
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Содержание All-in-One Super7 Single Board Computer PCM-5896
Страница 1: ...PCM 5896 All in One Super7 Single Board Computer with LCD Ethernet Audio 4 COMs ...
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Страница 19: ...Chapter 1 General Information 7 Board layout ...
Страница 24: ...12 PCM 5896 User Manual Locating jumpers J11 J2 J3 J4 J6 J7 J8 J12 J10 J9 S3 J5 S1 ...
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Страница 125: ...Appendix C Optional Extras 113 C Optional Extras A P P E N D I X ...
Страница 127: ...Appendix C Optional Extras 115 Optional USB Cable Optional USB Cable part no 1709080150 ...
Страница 128: ...116 PCM 5896 User Manual ...