atmega103 ATMEL Corporation, atmega103 Datasheet - Page 97
atmega103
Manufacturer Part Number
atmega103
Description
Atmega103 8-bit With 128k Bytes Of In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet
1.ATMEGA103.pdf
(141 pages)
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0945I–AVR–02/07
Figure 63. Port D Schematic Diagram (Pin PD4)
Figure 64. Port D Schematic Diagram (Pin PD5)
PD4
WP:
WD:
RL:
RP:
RD:
ACIC:
ACO:
PD5
MOS
PULL-
UP
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
COMPARATOR IC ENABLE
COMPARATOR OUTPUT
MOS
PULL-
UP
WP:
WD:
RL:
RP:
RD:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
0
1
NOISE CANCELER
ICNC1
RL
RP
RL
RP
EDGE SELECT
ATmega103(L)
Q
Q
Q
Q
ICES1
PORTD5
RESET
RESET
PORTD4
DDD5
RESET
RESET
DDD4
WD
WP
RD
R
C
R
C
WD
WP
RD
R
C
R
C
D
D
D
D
ICF1
ACIC
ACO
97
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