Rainbow-electronics ATtiny28L Bedienungsanleitung PDF herunterladen (Seite 38)

ATtiny28L/V

1062E–10/01

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

shown in the figures.

Figure 29. Port A Schematic Diagram (Pins PA0, PA1 and PA3)

Figure 30. Port A Schematic Diagram (Pin PA2)

DATA BUS

RESET

PAn

WP:

WD:

RL:

RP:

RD:

WRITE PORTA

WRITE DDRA

READ PORTA LATCH

READ PORTA PIN

READ DDRA

0,1,3

DDAn

PORTAn

MOS

PULL-

RESET

DATA BUS

RESET

WP:

RL:

WRITE PORTA

READ PORTA LATCH

PORTA2

HARDWARE

MODULATOR

PA2

RESET

OOM01

OOM00

DISABLE

TOGGLE

CLEAR

SET

TOV0

FOV0

Note: Both the flip-flops shown

have reset value one (set).

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 74 75

Features 1
Pin Configurations 1
ATtiny28L/V 10
0º~ 15º REF 73
28-lead, Plastic Dual Inline 73
PIN 1 ID 74
1062E–10/01/xM 75

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