K60P100M100SF2RM Datasheet, PDF (19/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Section Number
Title
Page
22.4.3 EWM Counter..............................................................................................................................................512
22.4.4 EWM Compare Registers............................................................................................................................512
22.4.5 EWM Refresh Mechanism...........................................................................................................................513
Chapter 23
Watchdog Timer (WDOG)
23.1 Introduction...................................................................................................................................................................515
23.2 Features.........................................................................................................................................................................515
23.3 Functional Overview.....................................................................................................................................................517
23.3.1 Unlocking and Updating the Watchdog.......................................................................................................518
23.3.2 The Watchdog Configuration Time (WCT).................................................................................................519
23.3.3 Refreshing the Watchdog.............................................................................................................................520
23.3.4 Windowed Mode of Operation....................................................................................................................520
23.3.5 Watchdog Disabled Mode of Operation......................................................................................................520
23.3.6 Low Power Modes of Operation..................................................................................................................521
23.3.7 Debug Modes of Operation..........................................................................................................................521
23.4 Testing the Watchdog...................................................................................................................................................522
23.4.1 Quick Test....................................................................................................................................................522
23.4.2 Byte Test......................................................................................................................................................522
23.5 Backup Reset Generator...............................................................................................................................................524
23.6 Generated Resets and Interrupts...................................................................................................................................524
23.7 Memory Map and Register Definition..........................................................................................................................525
23.7.1 Watchdog Status and Control Register High (WDOG_STCTRLH)...........................................................526
23.7.2 Watchdog Status and Control Register Low (WDOG_STCTRLL)............................................................528
23.7.3 Watchdog Time-out Value Register High (WDOG_TOVALH).................................................................528
23.7.4 Watchdog Time-out Value Register Low (WDOG_TOVALL)..................................................................529
23.7.5 Watchdog Window Register High (WDOG_WINH)..................................................................................529
23.7.6 Watchdog Window Register Low (WDOG_WINL)...................................................................................530
23.7.7 Watchdog Refresh Register (WDOG_REFRESH)......................................................................................530
23.7.8 Watchdog Unlock Register (WDOG_UNLOCK).......................................................................................530
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.
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