OMAP-L137 Low-Power Applications Processor
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SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
6.19 eHRPWM
The OMAP-L137 device contains up to three enhanced PWM Modules (eHRPWM). Figure 6-43 shows a
block diagram of multiple eHRPWM modules. Figure 4-4 shows the signal interconnections with the
eHRPWM. See the OMAP-L137 Applications Processor DSP Peripherals Overview Reference Guide. –
Literature Number SPRUGA6 for more details.
EPWM1SYNCI
EPWM1SYNCI
EPWM1INT
EPWM1A
ePWM1 module
EPWM1B
TZ
EPWM1SYNCO
to eCAP1
module
(sync in)
EPWM1SYNCO
.
EPWM2SYNCI
ePWM2 module
EPWM2SYNCO
EPWM2INT
EPWM2A
EPWM2B
TZ
GPIO
MUX
EPWMxSYNCI
ePWMx module
EPWMxINT
EPWMxA
EPWMxB
TZ
Interrupt
Controllers
EPWMxSYNCO
Peripheral Bus
Figure 6-43. Multiple PWM Modules in a OMAP-L137 System
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Peripheral Information and Electrical Specifications
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