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PIC24F Family Reference Manual
DS39735A-page 47-18 Preliminary © 2010 Microchip Technology Inc.
47.5 MCPWM MODULE ARCHITECTURE OVERVIEW
Figure 47-1 provides a block diagram of the MCPWM module for PIC24F devices.
Figure 47-1: Block Diagram of the MCPWM Module
PxDC3:PxDC1
PxTMR
PxTPER Buffer
PxSECMP
PxTPER Register
PxDC3:PxDC1
Dead-Time
Generator
and
Override
Driver
FLT
1A
REGISTERS
External Fault
Signals
PWMxH3:
PWMxL3:
PWM Output
PWM Time Base Control
PWM Enable and Mode Selection
PWM Dead-Time Control
Fault Pin Control
Manual Override Control
SEVTDIR
PTDIR
Special
Event
Trigger
Postscaler
Special Event
Trigger for A/D
Conversions
PWM Duty Cycle
PWM Period
1:1
1:16
Control
Reset/Count Output
PxTCON
PWMxCON1
PWMxCON2
PxDTCON1
PxDTCON2
PxFLTACON
PxOVDCON
16-Bit Data Bus
PWM Timer
Buffer
Register
PWMxH1
PWMxL1
PxFLTBCON
Protego_Release_01_05-Related-OEM-Documentation-PIC24FJ32MC10X-Reference_Manual-Section47-Motor_Control_PWM.pdf