Specifications

TREK‐510Usermanual41
6.4.4.3WatchDogtimer
It is important in industrial applications that the control systems are rarely crashed, or are
capable of self‐reset if they are halted somehow. Watchdog function of automatic resetting
systemisthereforeprovidedinTREK510.Thereisatimerinsidethewatchdogfunction.User’s
APcouldinvoketheassociatedAPIsinWatchdogfunctiontostartthetimer,thenWatchdog
functionwouldrepeatthecountdownofthespecifiedperiodoftime torebootthesystemif
the user’s AP does not clear the timer in time periodically. The Watchdog function in the
TREK510provideseightdifferenttimeintervals:2seconds,5seconds,10seconds,30seconds,
60 seconds, 2 minutes, 5 minutes and 10 minutes. The “Enable" button is used to start the
Watchdog function. Press the "SoftReset" button will  cause system warm boot, reloads all
drivers and refresh the newest registry settings. Press the “REBOOT” button will cause the
systemcoldboot.PressRTCTIMEstartbutton,itwillgetrealRTCvaluefromRTCchip.

Figure6.7Watchdogtimer

6.4.4.4Miscellaneous
The Misc page provides several functions as described below. The "Registry" blockprovides
registrysaveandregistrycleanfunction. Pressing “Save” button,theregistrysettingswillbe
savedtopersistent storageasDISKONCHIP.Pressing“Clean”button, theregistry settingwill
returntodefaultsettings.The
“A.Sync”buttoninvokesActiveSynctothehostcomputer.The
Memory Management block will check if memory size needs to be allocated automatically
duringboot.Oncethisischecked,programmemorywillbeallocatedhalfsizeofmemory,and
storagememorywilloccupytherest.