Texas Instruments AM1808 - Page 232

CTR=PRD
TBPRD shadow (16)
TBPRD active (16)
Counter
up/down
(16 bit)
TBCNT
active (16)
TBCTL[CNTLDE]
TBCTL[SWFSYNC]
(software forced sync)
EPWMSYNCI
CTR=ZERO
CTR_Dir
CTR=CMPB
Disabled
Sync
in/out
select
Mux
TBCTL[SYNCOSEL]
EPWMSYNCO
TBPHS active (24)
16
8
TBPHSHR (8)
Phase
control
Time−base (TB)
CTR=CMPA
CMPA active (24)
16
CMPA shadow (24)
Action
qualifier
(AQ)
8
16
Counter compare (CC)
CMPB active (16)
CTR=CMPB
CMPB shadow (16)
CMPAHR (8)
EPWMA
EPWMB
Dead
band
(DB) (PC)
chopper
PWM
zone
(TZ)
Trip
CTR = ZERO
EPWMxA
EPWMxB
EPWMxTZINT
TZ
HiRes PWM (HRPWM)
CTR = PRD
CTR = ZERO
CTR = CMPB
CTR = CMPA
CTR_Dir
Event
trigger
and
interrupt
(ET)
EPWMxINT
CTR=ZERO
AM1808
SPRS653E –FEBRUARY 2010–REVISED MARCH 2014 www.ti.com
Figure 6-78. eHRPWM Sub-Modules Showing Critical Internal Signal Interconnections
6.29.1 eHRPWM Register Descriptions
Table 6-125 shows the eHRPWM registers.
232 Peripheral Information and Electrical Specifications Copyright © 2010–2014, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: AM1808