OMAPL137DZKB3 Datasheet, PDF (155/223 Pages) Texas Instruments – OMAP-L137 Low-Power Applications Processor

OMAP-L137
www.ti.com
SPRS563F – SEPTEMBER 2008 – REVISED FEBRUARY 2013
Time−base (TB)
TBPRD shadow (16)
TBPRD active (16)
CTR=PRD
TBCTL[CNTLDE]
Counter
up/down
(16 bit)
TBCNT
active (16)
CTR=ZERO
CTR_Dir
16
TBPHSHR (8)
8
Phase
TBPHS active (24) _control
Counter compare (CC)
CTR=CMPA
CMPAHR (8)
16
8
CMPA active (24)
CMPA shadow (24)
Action
qualifier
(AQ)
EPWMA
CTR=ZERO
CTR=CMPB
Disabled
Sync
in/out
control
Mux
TBCTL[SYNCOSEL]
TBCTL[SWFSYNC]
(software forced sync)
CTR = PRD
CTR = ZERO
CTR = CMPA
CTR = CMPB
CTR_Dir
Event
trigger
and
interrupt
(ET)
HiRes PWM (HRPWM)
EPWMSYNCO
EPWMSYNCI
EPWMxINT
EPWMxA
CTR=CMPB
16
CMPB active (16)
CMPB shadow (16)
EPWMB
Dead
band
(DB)
PWM
chopper
(PC)
CTR = ZERO
Trip
zone
(TZ)
EPWMxB
EPWMxTZINT
TZ
Figure 5-45. eHRPWM Sub-Modules Showing Critical Internal Signal Interconnections
Copyright © 2008–2013, Texas Instruments Incorporated
Peripheral Information and Electrical Specifications 155
Submit Documentation Feedback
Product Folder Links: OMAP-L137