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Atmel AVR AT90S2313 User Manual

Atmel AVR AT90S2313
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Page #60 background image
60
AT90S2313
0839G–08/01
Figure 45. Port D Schematic Diagram (Pin PD1)
Figure 46. Port D Schematic Diagram (Pins PD2 and PD3)
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

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Atmel AVR AT90S2313 Specifications

General IconGeneral
ArchitectureAVR
CPU8-bit
ManufacturerAtmel
ModelAT90S2313
Flash Memory2 KB
SRAM128 Bytes
EEPROM128 Bytes
Clock SpeedUp to 10 MHz
I/O Pins15
Timer1 x 8-bit, 1 x 16-bit
Operating Temperature Range-40°C to +85°C
Data Bus Width8-bit
Communication InterfacesUSART
PackageSOIC
SeriesAVR AT90S

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