AT90PWM2B-16SE ATMEL [ATMEL Corporation], AT90PWM2B-16SE Datasheet - Page 137

• Manufacturer Part Number: AT90PWM2B-16SE
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

16.5.2.4
4317J–AVR–08/10
Center Aligned Mode
Figure 16-8. PSCn0 & PSCn1 Basic Waveforms in One Ramp mode
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:
In center aligned mode, the center of PSCn00 and PSCn01 signals are centered.
PSC Counter
PSCOUTn0
PSCOUTn1
Minimal value for Dead-Time 0 = 1/Fclkpsc
OCRnSA
0
Dead-Time 0
On-Time 0
PSC Cycle
OCRnRA
OCRnSB
Dead-Time 1
AT90PWM2/3/2B/3B
On-Time 1
OCRnRB
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