Rainbow Electronics ATmega163L - Manual (Page 112)

ATmega163(L)
112
Figure 74. PORTD Schematic Diagram (Pin PD0)
Figure 75. PORTD Schematic Diagram (Pin PD1)
DA
T
A
BUS
D
D
Q
Q
RESET
RESET
C
C
WD
WP
RD
MOS
PULL-
UP
PD0
RXD
RXEN WP:
WD:
RL:
RP:
RD:
RXD:
RXEN: WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
UART RECEIVE DATA
UART RECEIVE ENABLE
DDD0
PORTD0
RL
RP
PUD
PUD: PULL-UP DISABLE
DA
T
A
BUS
D
D
Q
Q
RESET
RESET
C
C
WD
WP
RD
RP
RL
MOS
PULL-
UP
PD1
R
R
WP:
WD:
RL:
RP:
RD:
TXD:
TXEN: WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
UART TRANSMIT DATA
UART TRANSMIT ENABLE
DDD1
PORTD1
TXEN
TXD
PUD
PUD: PULL-UP DISABLE