© 2004 Microchip Technology Inc. DS70062C-page 15-1
Motor Control
PWM
15
Section 15. Motor Control PWM
HIGHLIGHTS
This section of the manual contains the following topics:
15.1 Introduction .................................................................................................................. 15-2
15.2 Control Registers ......................................................................................................... 15-4
15.3 PWM Time Base ........................................................................................................ 15-16
15.4 PWM Duty Cycle Comparison Units .......................................................................... 15-20
15.5 Complementary PWM Output Mode .......................................................................... 15-24
15.6 Dead Time Control ..................................................................................................... 15-25
15.7 Independent PWM Output Mode ............................................................................... 15-28
15.8 PWM Output Override................................................................................................ 15-29
15.9 PWM Output and Polarity Control.............................................................................. 15-32
15.10 PWM Fault Pins ......................................................................................................... 15-32
15.11 PWM Update Lockout ................................................................................................ 15-35
15.12 PWM Special Event Trigger ....................................................................................... 15-35
15.13 Operation in Device Power Saving Modes ................................................................ 15-36
15.14 Special Features for Device Emulation ...................................................................... 15-37
15.15 Related Application Notes.......................................................................................... 15-40
15.16 Revision History ......................................................................................................... 15-41