Utilities
41
VPX3000
Example of WDT Process
The sample program written in C shown below offers an interac-
tive way to test the Watchdog Timer under DOS.
Configure WDT Parameters
0x40 : Don't stop timer.
0x01 : Hard Reset.
0x01 : Pre-timeout interval in 1 second.
0x08 : Timer Use Expiration flags clear by OS Load.
0x50 : 80 count. 100ms * 80 = 8000ms = 8 seconds.
[18 00 24 40 01 01 08 50 00]
Reset WDT
[18 00 22]
NOTE:
NOTE:
After setting a new configuration, the Reset WDT command
must be sent. Then the WDT will be activated.
Summary of Contents for VPX3000 Series
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