Rainbow-electronics ATmega163L Manual do Utilizador descarregar pdf (Página 105)

ATmega163(L)

105

Figure 68. PORTB Schematic Diagram (Pin PB6)

Figure 69. PORTB Schematic Diagram (Pin PB7)

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

MOS

PULL-

UP

PB6

R

R

WP:

WD:

RL:

RP:

RD:

SPE:

MSTR

WRITE PORTB

WRITE DDRB

READ PORTB LATCH

READ PORTB PIN

READ DDRB

SPI ENABLE

MASTER SELECT

DDB6

PORTB6

SPE

MSTR

SPI SLAVE

OUT

SPI MASTER

IN

RL

RP

PUD

PUD: PULL-UP DISABLE

DATA BUS

D

D

Q

Q

RESET

RESET

C

C

WD

WP

RD

MOS

PULL-

UP

PB7

R

R

WP:

WD:

RL:

RP:

RD:

SPE:

MSTR

WRITE PORTB

WRITE DDRB

READ PORTB LATCH

READ PORTB PIN

READ DDRB

SPI ENABLE

MASTER SELECT

DDB7

PORTB7

SPE

MSTR

SPI ClLOCK

OUT

SPI CLOCK

IN

RL

RP

PUD

PUD: PULL-UP DISABLE

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 155 156

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