Rainbow-electronics ATmega161L Manuel d'utilisateur télécharger pdf (Page 94)

ATmega161(L)

1228C–AVR–08/02

Port B Schematics Note that all port pins are synchronized. The synchronization latches are, however, not

shown in the figures.

Figure 56. Port B Schematic Diagram (Pins PB0 and PB1)

PBn

DDBn

PORTBn

COMP. MATCH x

COMx0

COMx1

WP:

WD:

RL:

RP:

RD:

WRITE PORTB

WRITE DDRB

READ PORTB LATCH

READ PORTB PIN

READ DDRB

FOCx

PWMx

n: 0,1

x: 0,2

CSn2

CSn1

CSn0

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 158 159

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Rainbow-electronics ATmega161L Manuel d'utilisateur Page 94