SAM7X128_14 Datasheet, PDF (412/662 Pages) ATMEL Corporation – ARM-based Flash MCU

Figure 33-5. Waveform Properties
PWM_MCKx
CHIDx(PWM_SR)
CHIDx(PWM_ENA)
CHIDx(PWM_DIS)
PWM_CCNTx
CPRD(PWM_CPRDx)
CDTY(PWM_CDTYx)
Center Aligned
CALG(PWM_CMRx) = 1
Output Waveform PWMx
CPOL(PWM_CMRx) = 0
Output Waveform PWMx
CPOL(PWM_CMRx) = 1
Period
CHIDx(PWM_ISR)
PWM_CCNTx
CPRD(PWM_CPRDx)
CDTY(PWM_CDTYx)
Left Aligned
CALG(PWM_CMRx) = 0
Output Waveform PWMx
CPOL(PWM_CMRx) = 0
Output Waveform PWMx
CPOL(PWM_CMRx) = 1
Period
CHIDx(PWM_ISR)
33.5.3 PWM Controller Operations
33.5.3.1 Initialization
Before enabling the output channel, this channel must have been configured by the software application:
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
412