Texas Instruments AM335 Series Technical Reference Manual

TBCNT
Time
Base
(TB)
Module
16
CMPA
16
16
16
CMPA
CompareAActiveReg.
CTR=CMPA
CTR=CMPB
Action
Qualifier
Module
Digital
comparatorB
CMPB
TBCNT
CTR=PRD
CTR=0
CMPCTL[LOADAMODE]
Shadow
load
CTR=PRD
CTR=0
CMPCTL[LOADBMODE]
CMPCTL[SHDWBFULL]
CMPCTL[SHDWBMODE]
CMPCTL
[SHDWAFULL]
CMPCTL
[SHDWAMODE]
CMPA
CompareAShadowReg.
Digital
comparatorA
CMPB
CompareBActiveReg.
CMPB
CompareBShadowReg.
Shadow
load
(AQ)
CTR = CMPB
CTR = CMPA
CTR_Dir
CTR = 0
CTR = PRD
Dead
Band
(DB)
Counter
Compare
(CC)
Action
Qualifier
(AQ)
EPWMxA
EPWMxB
CTR = CMPB
CTR = 0
EPWMxINT
EPWMxA
EPWMxB
TZ1
to TZn
CTR = CMPA
Time-Base
(TB)
CTR = PRD
CTR = 0
CTR_Dir
EPWMxSYNCI
EPWMxSYNCO
EPWMxTZINT
PWM-
chopper
(PC)
Event
Trigger
and
Interrupt
(ET)
Trip
Zone
(TZ)
GPIO
MUX
Interrupt
controller
Interrupt
controller
www.ti.com Enhanced PWM (ePWM) Module
15.2.2.4 Counter-Compare (CC) Submodule
Figure 15-17 illustrates the counter-compare submodule within the ePWM. Figure 15-18 shows the basic
structure of the counter-compare submodule.
Figure 15-17. Counter-Compare Submodule
Figure 15-18. Counter-Compare Submodule Signals and Registers
1511
SPRUH73H–October 2011–Revised April 2013 Pulse-Width Modulation Subsystem (PWMSS)
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Texas Instruments AM335 Series Specifications

General

Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English