Datasheet
2008-2014 Microchip Technology Inc. DS70000318G-page 199
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
FIGURE 15-1: SIMPLIFIED CONCEPTUAL BLOCK DIAGRAM OF HIGH-SPEED PWM
MUX
Latch
Comparator
Timer
PDC2
Phase
MUX
Latch
Comparator
Timer
PDC3
Phase
MUX
Latch
Comparator
Timer
PDC4
Phase
MUX
Latch
Comparator
Timer
PDC1
PWMCONx
LEBCONx
Channel 1
Dead-Time Generator
PTCON
SEVTCMP
Comparator
Special Event
IOCONx
PWM Enable and Mode Control
Channel 3
Dead-Time Generator
Channel 4
Dead-Time Generator
ALTDTRx, DTRx
Dead-Time Control
Special Event
Postscaler
FLTX
(1)
PWM3L
PWM3H
PWM2L
PWM2H
1
PWM1L
PWM1H
FCLCONx
Pin and Mode Control
MDC
ADC Trigger Control
Master Duty Cycle Register
Fault Mode and Pin Control
Pin Override Control
Special Event
PTPER
Timer Period
PWM GEN 1
PWM GEN 2
PWM GEN 4
PTMR
Master Time Base
Phase
PWM GEN 3
Channel 2
Dead-Time Generator
PWM4L
(1)
PWM4H
(1)
PWM User, Current-Limit and Fault Override and Routing Logic
Fault CLMT Override Logic
Trigger
Comparison Value
TRGCONx
Control for Blanking External Input Signals
SYNCO
(1)
SYNCIX
(1)
Note 1: These pins are remappable.
External Time Base
Synchronization