Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
683
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
38.3
Block Diagram
Figure 38-1. Pulse Width Modulation Controller Block Diagram
38.4
I/O Lines Description
Each channel outputs one waveform on one external I/O line.
PWM
Controller
APB
PWMx
PWMx
PWMx
Channel
Update
Duty Cycle
Counter
PWM0
Channel
PIO
Interrupt Controller
PMC
MCK
Clock Generator
APB Interface
Interrupt Generator
Clock
Selector
Period
Update
Duty Cycle
Counter
Clock
Selector
Period
PWM0
PWM0
Comparator
Comparator
Table 38-1. I/O Line Description
Name
Description
Type
PWMx
PWM Waveform Output for channel x
Output