Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

1027

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

A pair of channels may provide a 2-bit gray count waveform on two outputs. Dead-time generator and other
downstream logic can be configured on these channels.

Channel x

slected clock

CHIDx(PWM_SR)

Center Aligned

CPRD(PWM_CPRDx)

CDTY(PWM_CDTYx)

PWM_CCNTx

Output Waveform OCx

CPOL(PWM_CMRx) = 0

Output Waveform OCx

CPOL(PWM_CMRx) = 1

Counter Event

CHIDx(PWM_ISR)

CES(PWM_CMRx) = 0

Left Aligned

CPRD(PWM_CPRDx)

CDTY(PWM_CDTYx)

PWM_CCNTx

Output Waveform OCx

CPOL(PWM_CMRx) = 0

 Output Waveform OCx

CPOL(PWM_CMRx) = 1

CALG(PWM_CMRx) = 0

CALG(PWM_CMRx) = 1

Period

Period

CHIDx(PWM_ENA)

CHIDx(PWM_DIS)

Counter Event

CHIDx(PWM_ISR)

CES(PWM_CMRx) = 1

Counter Event

CHIDx(PWM_ISR)