Rainbow-electronics ATmega103L Uživatelský manuál stáhnout pdf (Strana 86)

ATmega603/103

86

Figure 64. Port D Schematic Diagram (Pin PD5)

Figure 65. Port D Schematic Diagram (Pins PD6 and PD7)

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

MOS

PULL-

UP

PD5

R

R

WP:

WD:

RL:

RP:

RD:

WRITE PORTD

WRITE DDRD

READ PORTD LATCH

READ PORTD PIN

READ DDRD

DDD5

PORTD5

RL

RP

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

MOS

PULL-

UP

PDn

R

R

WP:

WD:

RL:

RP:

RD:

n:

m:

WRITE PORTD

WRITE DDRD

READ PORTD LATCH

READ PORTD PIN

READ DDRD

6, 7

1, 2

DDDn

PORTDn

SENSE CONTROL

TIMERm CLOCK

SOURCE MUX

CSm2

CSm0

RL

RP

CSm1

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 125 126

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