atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 139

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

14.5.3.2
7647A–AVR–02/08
Center Aligned Mode
POCRnRB
POCRnSB
POCRnRA
POCRnSA
PSC Counter
Run
PSCOUTnA
PSCOUTnB
Figure 14-5. Controlled Start and Stop Mechanism in One-Ramp Mode
Note:
In center aligned mode, the center of PSCOUTnA and PSCOUTnB signals are centered.
Figure 14-6. PSCOUTnA & PSCOUTnB Basic Waveforms in Center Aligned Mode
On-Time 0 = 2 * POCRnSAH/L * 1/Fclkpsc
On-Time 1 = 2 * (POCRnRBH/L - POCRnSBH/L + 1) * 1/Fclkpsc
Dead-Time = (POCRnSBH/L - POCRnSAH/L) * 1/Fclkpsc
POCRnRB
POCRnSB
POCRnSA
PSCOUTnA
PSCOUTnB
See “PSC Control Register – PCTL” on page 153.
On-Time 1
PSC Counter
Dead-Time
On-Time 0
0
PSC Cycle
0
Dead-Time
(PCCYC = 1)
ATmega32/64/M1/C1
On-Time 1
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