AT90S8515

Manufacturer Part NumberAT90S8515
Description8-bit microcontroller with 8K bytes in-system programmable flash, 2.7-6.0V
ManufacturerATMEL Corporation
AT90S8515 datasheet
 
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0841G–09/01
Figure 54. Port D Schematic Diagram (Pin PD1)
MOS
PULL-
UP
PD1
WP:
WRITE PORTD
WD:
WRITE DDRD
RL:
READ PORTD LATCH
RP:
READ PORTD PIN
RD:
READ DDRD
TXD:
UART TRANSMIT DATA
UART TRANSMIT ENABLE
TXEN:
Figure 55. Port D Schematic Diagram (Pins PD2 and PD3)
AT90S8515
RD
RESET
R
Q
D
DDD1
C
WD
RESET
R
Q
D
PORTD1
C
RL
WP
RP
TXEN
TXD
75