Atmel AT90S2313 User Manual

AT90S2313
54
Port D Schematics
Note that all port pins are synchronized. The synchronization latches are however, not shown in the figures.
Figure 44. Port D Schematic Diagram (Pin PD0)
Figure 45. Port D Schematic Diagram, Pin PD1
DATA 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
DATA 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

Atmel AT90S2313 Specifications

General

Brand	Atmel
Model	AT90S2313
Category	Microcontrollers
Language	English