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4 psc description, Figure 14-1. power stage controller block diagram – Rainbow Electronics ATmega64C1 User Manual

Page 135

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135

7647A–AVR–02/08

ATmega32/64/M1/C1

14.4

PSC Description

Figure 14-1. Power Stage Controller Block Diagram

DATABUS

POCR_RB

=

PSC Counter

Waveform
Generator B

PSCOUT0B

PCTLn

PFRCnA

PSOCn

(Analog Comparator 1 Ouput)

PCNFn

PFRCnB

PSCIN1

PISEL1

PSC Input 1

POCR0SB

=

POCR0RA

=

POCR0SA

=

Waveform
Generator A

PSCOUT0A

Waveform
Generator B

PSCOUT1B

POCR1SB

=

POCR1RA

=

POCR1SA

=

Waveform
Generator A

PSCOUT1A

Waveform
Generator B

PSCOUT2B

POCR2SB

=

POCR2RA

=

POCR2SA

=

Waveform
Generator A

PSCOUT2A

module 0

module 1

module 2

Overlap
Protection

Overlap
Protection

Overlap
Protection

(Analog Comparator 0 Ouput)

PSCIN0

PISEL0

PSC Input 0

(Analog Comparator 2 Ouput)

PSCIN2

PISEL2

PSC Input 2

AC0O

AC1O

AC2O

Prescaler

CLK

IO

CLK

PLL