atmega323l ATMEL Corporation, atmega323l Datasheet - Page 143

• Manufacturer Part Number: atmega323l
• Description: Atmega323 8-bit Avr Microcontroller With 32k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

1457G–AVR–09/03
Figure 69. Port B Schematic Diagram (Pin PB2)
Figure 70. Port B Schematic Diagram (Pin PB3)
WP:
WD:
RL:
RP:
RD:
PUD: PULL-UP DISABLE
WP:
WD:
RL:
RP:
RD:
PUD: PULL-UP DISABLE
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
PB2
PB3
MOS
PULL-
UP
INT2 ENABLE
PWRDN
PWRDN
ISC2
PUD
'1'
PUD
D
C
R
RL
RP
Q
TO COMPARATOR
ATmega323(L)
TO COMPARATOR
Q
Q
PORTB2
RESET
RESET
DDB2
WD
WP
RD
R
C
R
C
PORTB3
DDB3
COM00
COM01
D
D
COMP. MATCH 0
HW CLEAR
INT2
SW CLEAR
AIN0
PWM0
FOC0
AIN1
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