Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
972
38.3 Block Diagram
Figure 38-1. Pulse Width Modulation Controller Block Diagram
38.4 I/O Lines Description
Each channel outputs two complementary external I/O lines.
APB
ADC
Comparison
Units
PDC
NVIC
Interrupt Generator
event line 0
event line 1
Events
Generator
event line x
Clock
Selector
Counter
Channel 0
Duty-Cycle
Period
Update
APB
Interface
CLOCK
Generator
PIO
PMC
Comparator
Clock
Selector
Channel x
Dead-Time
Generator
Output
Override
OCx
DTOHx
DTOLx
Fault
Protection
OOOHx
PWMHx
PWMLx
OOOLx
Counter
Channel x
Duty-Cycle
Period
Update
MUX
SYNCx
Comparator
Channel 0
Dead-Time
Generator
Output
Override
OC0
DTOH0
DTOL0
Fault
Protection
OOOH0
PWMH0
PWML0
OOOL0
PWM Controller
PWMHx
PWMLx
PWMH0
PWML0
PIO
MCK
PWMFI0
PWMFIx
Table 38-1. I/O Line Description
Name Description Type
PWMHx PWM Waveform Output High for channel x Output
PWMLx PWM Waveform Output Low for channel x Output
PWMFIx PWM Fault Input x Input