AT90PWM2 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT90PWM2' PDF : 365 Pages View PDF
AT90PWM2/3/2B/3B
Figure 16-8. PSCn0 & PSCn1 Basic Waveforms in One Ramp mode
PSC Counter
OCRnSB
OCRnRA
OCRnRB
OCRnSA
0
On-Time 0
On-Time 1
PSCOUTn0
PSCOUTn1
Dead-Time 0
PSC Cycle
Dead-Time 1
On-Time 0 = (OCRnRAH/L - OCRnSAH/L) * 1/Fclkpsc
On-Time 1 = (OCRnRBH/L - OCRnSBH/L) * 1/Fclkpsc
Dead-Time 0 = (OCRnSAH/L + 1) * 1/Fclkpsc
Dead-Time 1 = (OCRnSBH/L - OCRnRAH/L) * 1/Fclkpsc
Note: Minimal value for Dead-Time 0 = 1/Fclkpsc
16.5.2.4
Center Aligned Mode
In center aligned mode, the center of PSCn0 and PSCn1 signals are centered.
4317K–AVR–03/2013
139
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