Rainbow-electronics ATmega163L Bedienungsanleitung PDF herunterladen (Seite 112)

ATmega163(L)

112

Figure 74. PORTD Schematic Diagram (Pin PD0)

Figure 75. PORTD Schematic Diagram (Pin PD1)

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

MOS

PULL-

UP

PD0

RXD

RXEN

WP:

WD:

RL:

RP:

RD:

RXD:

RXEN:

WRITE PORTD

WRITE DDRD

READ PORTD LATCH

READ PORTD PIN

READ DDRD

UART RECEIVE DATA

UART RECEIVE ENABLE

DDD0

PORTD0

RL

RP

PUD

PUD: PULL-UP DISABLE

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

RP

RL

MOS

PULL-

UP

PD1

R

R

WP:

WD:

RL:

RP:

RD:

TXD:

TXEN:

WRITE PORTD

WRITE DDRD

READ PORTD LATCH

READ PORTD PIN

READ DDRD

UART TRANSMIT DATA

UART TRANSMIT ENABLE

DDD1

PORTD1

TXEN

TXD

PUD

PUD: PULL-UP DISABLE

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