Texas Instruments C2000 Workshop Guide And Lab Manual

ePWM
C2000 Microcontroller Workshop - Control Peripherals 7 - 13
ePWM Action Qualifier Sub-Module
ePWM Action Qualifier Sub-Module
16-Bit
Time-Base
Counter
Compare
Logic
Action
Qualifier
Dead
Band
PWM
Chopper
Trip
Zone
Shadowed
Compare
Register
Shadowed
Period
Register
Clock
Prescaler
Shadowed
Compare
Register
EPWMxA
EPWMxB
SYSCLKOUT
TZy
EPWMxSYNCI EPWMxSYNCO
TBCLK
Digital
Compare
TZ1-TZ3
COMPxOUT
The action qualifier sub-module uses the inputs from the compare logic and time-base counter to
generate various actions on the output pins. These first few modules are the main components
used to generate a basic PWM waveform.
ePWM Action Qualifier Actions
for EPWMA and EPWMB
Z
↓
Z
↑
Z
X
Z
T
CA
↓
CA
↑
CA
X
CA
T
CB
↓
CB
↑
CB
X
CB
T
P
↓
P
↑
P
X
P
T
SW
↓
SW
↑
SW
X
SW
T
Do Nothing
Clear Low
Set High
Toggle
S/W
Force
EPWM
Output
Actions
Time-Base Counter equals:
Zero
CMPA CMPB TBPRD

Texas Instruments C2000 Specifications

General

Brand	Texas Instruments
Model	C2000
Category	Microcontrollers
Language	English