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Figure 19.

After successful acknowledgement of the Startup sequence, the Window watchdog is automatically activated

and controlling proper uC activity by supervising an incoming acknowledge to ly within a predefined program-

mable window. Upon every acknowledge the watchdog is restarting the window.

Early (late) Acknowlede supervision

2,5 .. 20ms

5 .. 40ms

50%

Acknowledge is restarting Window

Early (late) Acknowlede supervision