OMAPL137BPTPH Datasheet, PDF (137/205 Pages) Texas Instruments – Low-Power Applications Processor

OMAPL137-HT
www.ti.com
SPRS677B – FEBRUARY 2012 – REVISED FEBRUARY 2013
5.19 Enhanced High-Resolution Pulse-Width Modulator (eHRPWM)
The device contains up to three enhanced PWM Modules (eHRPWM). Figure 5-45 shows a block diagram
of multiple eHRPWM modules. Figure 4-4 shows the signal interconnections with the eHRPWM. See the
TMS320C674x/OMAP-L1x Processor Peripherals Overview Reference Guide. – Literature Number
SPRUFK9 for more details.
EPWMSYNCI
EPWM0INT
EPWM0SYNCI
ePWM0 module
EPWM0SYNCO
EPWM0A
EPWM0B
TZ
EPWM1INT
EPWM1SYNCI
ePWM1 module
EPWM1SYNCO
EPWM1A
EPWM1B
TZ
GPIO
MUX
EPWM2INT
Interrupt
Controllers
EPWM2SYNCI
ePWM2 module
EPWM2A
EPWM2B
To eCAP0
Module
(sync in)
EPWM2SYNCO
TZ
EPWMSYNCO
Peripheral Bus
Figure 5-45. Multiple PWM Modules in the device
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Peripheral Information and Electrical Specifications 137
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