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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AT90S2313

Figure 47. Port D Schematic Diagram (Pins PD4 and PD5)

MOS

PULL-

UP

RD

RESET

R

Q

D

DDDn

C

WD

RESET

PDn

QRD

PORTDn

C

RL

WP

RP

WP: WRITE PORTD

WD: WRITE DDRD

RL: READ PORTD LATCH

RP: READ PORTD PIN

RD: READ DDRD

n: 4, 5

m: 0, 1

SENSE CONTROL

CSm2 CSm1 CSm0

Figure 48. Port D Schematic Diagram (Pin PD6)

TIMERm CLOCK

SOURCE MUX

59

0839I–AVR–06/02

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