ATMEGA163 ATMEL [ATMEL Corporation], ATMEGA163 Datasheet - Page 131

• Manufacturer Part Number: ATMEGA163
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

1142E–AVR–02/03
Figure 75. PORTD Schematic Diagram (Pin PD1)
Figure 76. PORTD Schematic Diagram (Pins PD2 and PD3)
PD1
WP:
WD:
RL:
RP:
RD:
TXD:
TXEN:
PUD:
MOS
PULL-
UP
PUD: PULL-UP DISABLE
n:
m:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
UART TRANSMIT DATA
UART TRANSMIT ENABLE
PULL-UP DISABLE
2, 3
0, 1
PUD
PUD
RL
RP
ATmega163(L)
Q
Q
PORTD1
RESET
RESET
DDD1
WD
WP
RD
R
C
R
C
D
D
TXEN
TXD
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