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0x000
0xFFFF
TBCTR[15:0]
TBPHS
(value)
TBPRD
(value)
EPWMxSYNCI
CTR_dir
CTR = zero
CNT_max
CTR = PRD
0x0000
0xFFFF
TBCNT[15:0]
UP
DOWN
UP
DOWN
UP
DOWN
UP
TBPHS
(value)
TBPRD
(value)
EPWMxSYNCI
CTR_dir
CTR = zero
CNT_max
CTR = PRD
Time-Base(TB)Submodule
Figure2-8.Time-BaseDown-CountModeWaveforms
Figure2-9.Time-BaseUp-Down-CountWaveforms,TBCTL[PHSDIR=0]CountDownOnSynchronization
Event
SPRU791D–November2004–RevisedOctober2007ePWMSubmodules31
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