at90ls4433 ATMEL Corporation, at90ls4433 Datasheet - Page 84

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at90ls4433

Manufacturer Part Number
at90ls4433
Description
At90s4433 8-bit Avr Microcontroller With 4k Bytes Of In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet

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84
AT90S/LS4433
Figure 60. Port D Schematic Diagram (Pins PD4 and PD5)
Figure 61. Port D Schematic Diagram (Pins PD6 and PD7)
PDn
PDn
PWRDN: POWER DOWN MODE
MOS
PULL-
UP
WD:
WP:
RP:
RD:
RL:
m:
n:
WP:
WD:
RL:
RP:
RD:
n:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
6, 7
0, 1
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
4, 5
PWRDN
2
RL
RP
TO COMPARATOR
Q
Q
PORTDn
RESET
RESET
DDDn
PORTBn
WD
RD
WP
DDDn
C
C
D
D
AINm
1042H–AVR–04/03

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