Texas Instruments C28 Series

Module Topics
Module Topics
Event Manager .......................................................................................................................................... 7-1
Module Topics......................................................................................................................................... 7-2
Event Manager........................................................................................................................................ 7-3
PWM Review........................................................................................................................................... 7-4
General-Purpose Timers......................................................................................................................... 7-8
GP Timer Modes of Operation ..........................................................................................................7-10
GP Timer Registers ...........................................................................................................................7-12
Asymmetric and Symmetric PWM via General Purpose Timer Compares.......................................7-16
GP Timer Compare PWM Exercise ..................................................................................................7-17
Compare Units.......................................................................................................................................7-18
Compare Unit Registers.....................................................................................................................7-19
Hardware Dead-Band (Compare Units only) ....................................................................................7-22
Power Drive Protection .....................................................................................................................7-25
Capture Units.........................................................................................................................................7-26
Capture Units Registers.....................................................................................................................7-29
Quadrature Encoder Pulse (QEP) .........................................................................................................7-32
QEP Initialization with GP Timer 2 (EVA).......................................................................................7-34
Lab 7: Event Manager ...........................................................................................................................7-36
GP Timer Compare PWM Exercise Solution.........................................................................................7-42
7 - 2 C28x - Event Manager