![background image](http://html1.mh-extra.com/html/texas-instruments/tms320x2823x/tms320x2823x_reference-manual_1095205030.webp)
0x000
0xFFFF
TBCTR[15:0]
TBPHS
(value)
TBPRD
(value)
EPWMxSYNCI
CTR_dir
CTR = zero
CNT_max
CTR = PRD
0x0000
0xFFFF
TBCTR[15:0]
UP
DOWN
UP
DOWN
UP
DOWN
UP
TBPHS
(value)
TBPRD
(value)
EPWMxSYNCI
CTR_dir
CTR = zero
CNT_max
CTR = PRD
ePWM Submodules
www.ti.com
Figure 11. Time-Base Down-Count Mode Waveforms
Figure 12. Time-Base Up-Down-Count Waveforms, TBCTL[PHSDIR = 0] Count Down On Synchronization
Event
30
TMS320x2833x, 2823x Enhanced Pulse Width Modulator (ePWM) Module
SPRUG04A – October 2008 – Revised July 2009
© 2008–2009, Texas Instruments Incorporated