Freescale Semiconductor MCF5329 Reference Manual page 21

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Number
25.2 External Signal Description ......................................................................................................... 25-3
25.3 Memory Map/Register Definition................................................................................................ 25-3
25.3.1 RTC Hours and Minutes Counter Register (RTC_HOURMIN) ................................... 25-3
25.3.2 RTC Seconds Counter Register (RTC_SECONDS) ..................................................... 25-4
25.3.3 RTC Hours and Minutes Alarm Register (RTC_ALRM_HM) ..................................... 25-4
25.3.4 RTC Seconds Alarm Register (RTC_ALRM_SEC) ..................................................... 25-5
25.3.5 RTC Control Register (RTC_CR) ................................................................................. 25-5
25.3.6 RTC Interrupt Status Register (RTC_ISR) .................................................................... 25-6
25.3.7 RTC Interrupt Enable Register (RTC_IER) .................................................................. 25-7
25.3.8 RTC Stopwatch Minutes Register (RTC_STPWCH).................................................... 25-8
25.3.9 RTC Days Counter Register (RTC_DAYS) .................................................................. 25-9
25.3.10 RTC Day Alarm Register (RTC_ALRM_DAY)........................................................... 25-9
25.4 Functional Description ............................................................................................................... 25-10
25.4.1 Prescaler and Counter .................................................................................................. 25-10
25.4.2 Alarm ........................................................................................................................... 25-10
25.4.3 Sampling Timer ........................................................................................................... 25-11
25.4.4 Minute Stopwatch ........................................................................................................ 25-11
25.5 Initialization/Application Information ....................................................................................... 25-12
25.5.1 Flow Chart of RTC Operation ..................................................................................... 25-12
25.5.2 Programming the Alarm or Time-of-Day Registers .................................................... 25-12
26.1 Introduction .................................................................................................................................. 26-1
26.1.1 Overview........................................................................................................................ 26-1
26.2 Memory Map/Register Definition................................................................................................ 26-2
26.2.1 PWM Enable Register (PWME).................................................................................... 26-3
26.2.2 PWM Polarity Register (PWMPOL) ............................................................................. 26-4
26.2.3 PWM Clock Select Register (PWMCLK) ..................................................................... 26-4
26.2.4 PWM Prescale Clock Select Register (PWMPRCLK).................................................. 26-5
26.2.5 PWM Center Align Enable Register (PWMCAE) ........................................................ 26-6
26.2.6 PWM Control Register (PWMCTL).............................................................................. 26-6
26.2.7 PWM Scale A Register (PWMSCLA)........................................................................... 26-7
26.2.8 PWM Scale B Register (PWMSCLB) ........................................................................... 26-8
26.2.9 PWM Channel Counter Registers (PWMCNT
26.2.10 PWM Channel Period Registers (PWMPER
26.2.11 PWM Channel Duty Registers (PWMDTYn) ............................................................. 26-10
26.2.12 PWM Shutdown Register (PWMSDN) ....................................................................... 26-11
26.3 Functional Description ............................................................................................................... 26-12
Freescale Semiconductor
Contents
Title
Chapter 26
Pulse-Width Modulation (PWM) Module
MCF5329 Reference Manual, Rev 3
n
) .......................................................... 26-9
n
)............................................................ 26-10
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xxi