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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
Figure 2-8. Time-Base Down-Count Mode Waveforms
Figure 2-9. Time-Base Up-Down-Count Waveforms, TBCTL[PHSDIR = 0] Count Down On Synchronization
Event
SPRU791D – November 2004 – Revised October 2007 ePWM Submodules 31
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