Information
Section Number Title Page
23.7.9 Watchdog Timer Output Register High (WDOG_TMROUTH).................................................................515
23.7.10 Watchdog Timer Output Register Low (WDOG_TMROUTL)..................................................................515
23.7.11 Watchdog Reset Count Register (WDOG_RSTCNT).................................................................................516
23.7.12 Watchdog Prescaler Register (WDOG_PRESC).........................................................................................516
23.8 Watchdog Operation with 8-bit access.........................................................................................................................516
23.8.1 General Guideline........................................................................................................................................516
23.8.2 Refresh and Unlock operations with 8-bit access........................................................................................517
23.9 Restrictions on Watchdog Operation............................................................................................................................518
Chapter 24
Multipurpose Clock Generator (MCG)
24.1 Introduction...................................................................................................................................................................521
24.1.1 Features........................................................................................................................................................521
24.1.2 Modes of Operation.....................................................................................................................................524
24.2 External Signal Description..........................................................................................................................................525
24.3 Memory Map/Register Definition.................................................................................................................................525
24.3.1 MCG Control 1 Register (MCG_C1)...........................................................................................................526
24.3.2 MCG Control 2 Register (MCG_C2)...........................................................................................................527
24.3.3 MCG Control 3 Register (MCG_C3)...........................................................................................................528
24.3.4 MCG Control 4 Register (MCG_C4)...........................................................................................................529
24.3.5 MCG Control 5 Register (MCG_C5)...........................................................................................................530
24.3.6 MCG Control 6 Register (MCG_C6)...........................................................................................................532
24.3.7 MCG Status Register (MCG_S)..................................................................................................................533
24.3.8 MCG Auto Trim Control Register (MCG_ATC)........................................................................................535
24.3.9 MCG Auto Trim Compare Value High Register (MCG_ATCVH)............................................................535
24.3.10 MCG Auto Trim Compare Value Low Register (MCG_ATCVL)..............................................................536
24.4 Functional Description..................................................................................................................................................536
24.4.1 MCG Mode State Diagram..........................................................................................................................536
24.4.2 Low Power Bit Usage..................................................................................................................................541
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
20 Freescale Semiconductor, Inc.