M0518 Datasheet, PDF (48/72 Pages) List of Unclassifed Manufacturers – 36/68 Kbytes flash, 8K bytes SRAM

NuMicro M0518 Series Datasheet
6.10 Window Watchdog Timer (WWDT)
6.10.1 Overview
The Window Watchdog Timer is used to perform a system reset within a specified window period
to prevent software run to uncontrollable status by any unpredictable condition.
6.10.2 Features
 6-bit down counter value (WWDTVAL[5:0]) and 6-bit compare window value
(WWDTCR[21:16]) to make the WWDT time-out window period flexible
 Supports 4-bit value to programmable maximum 11-bit prescale counter period of
WWDT counter
Feb 08, 2017
Page 48 of 72
Revision 1.01