Datasheet

674
AT32UC3A
32.3 Block Diagram
Figure 32-1. Pulse Width Modulation Controller Block Diagram
32.4 I/O Lines Description
Each channel outputs one waveform on one external I/O line.
PWM
Controller
Peripheral
Bus
PWMx
PWMx
PWMx
Channel
Update
Duty Cycle
Counter
PWM0
Channel
PIO
Interrupt
Controller
Power
Manager
MCK
Clock Generator PB Interface Interrupt Generator
Clock
Selector
Period
Comparator
Update
Duty Cycle
Counter
Clock
Selector
Period
Comparator
PWM0
PWM0
Table 32-1. I/O Line Description
Name Description Type
PWMx PWM Waveform Output for channel x Output
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AVR32-01/12