On Tue, Oct 11, 2022 at 05:55:50PM +0000, Biju Das wrote: > > > > > Looks like something different is done when ceiling is set to 0. > > > > > Would you explain what's happening in this case and why it's > > > > > different that then else case below; in other words, what's the > > > > > difference between RZ_MTU3_TCR_CCLR_NONE and > > > RZ_MTU3_TCR_CCLR_TGRA? > > > > > > > > RZ_MTU3_TCR_CCLR_TGRA --> for triggering counter count using Z- > > Phase > > > signal. > > > > RZ_MTU3_TCR_CCLR_NONE --> No clearing. > > > > > > Does the Z-Phase signal trigger a reset of the counter count back to > > > the ceiling value? > > > > No, It resets to 0. > > It reset to 0 for forward counting > and resets to U16_MAX or U32_MAX for backword counting So when counting backwards, will the value reset to the ceiling value when it passes 0? William Breathitt Gray
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