Chapter 2
SPRU791D – November 2004 – Revised October 2007
ePWM Submodules
Seven submodules are included in every ePWM peripheral. Each of these submodules performs specific
tasks that can be configured by software.
Topic .................................................................................................. Page
2.1 Overview .................................................................................. 20
2.2 Time-Base (TB) Submodule ........................................................ 23
2.3 Counter-Compare (CC) Submodule ............................................. 32
2.4 Action-Qualifier (AQ) Submodule ................................................ 37
2.5 Dead-Band Generator (DB) Submodule ........................................ 50
2.6 PWM-Chopper (PC) Submodule .................................................. 55
2.7 Trip-Zone (TZ) Submodule ......................................................... 59
2.8 Event-Trigger (ET) Submodule .................................................... 63
SPRU791D – November 2004 – Revised October 2007 ePWM Submodules 19
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