AT90S2313-4PC View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT90S2313-4PC

8-bit Microcontroller with 2K Bytes of In-System Programmable Flash

Atmel Corporation 

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Figure 45. Port D Schematic Diagram (Pin PD1)

MOS

PULL-

UP

PD1

RL

RD

RESET

R

Q

D

DDD1

C

WD

RESET

QR D

PORTD1

C

WP

RP

WP: WRITE PORTD

WD: WRITE DDRD

RL: READ PORTD LATCH

RP: READ PORTD PIN

RD: READ DDRD

TXD: UART TRANSMIT DATA

TXEN: UART TRANSMIT ENABLE

Figure 46. Port D Schematic Diagram (Pins PD2 and PD3)

TXEN

TXD

58 AT90S2313

0839I–AVR–06/02

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