atmega103 ATMEL Corporation, atmega103 Datasheet - Page 102

• Manufacturer Part Number: atmega103
• Description: Atmega103 8-bit With 128k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

102
ATmega103(L)
Figure 69. Port E Schematic Diagram (Pin PE3)
Figure 70. Port E Schematic Diagram (Pins PE4, PE5, PE6 and PE7)
PE3
PEn
MOS
PULL-
UP
MOS
PULL-
UP
WP:
WD:
RL:
RP:
RD:
WP:
WD:
RL:
RP:
RD:
n:
WRITE PORTE
WRITE DDRE
READ PORTE LATCH
READ PORTE PIN
READ DDRE
WRITE PORTE
WRITE DDRE
READ PORTE LATCH
READ PORTE PIN
READ DDRE
4, 5, 6, 7
SENSE CONTROL
ISCn1
RL
RP
RL
RP
ISCn0
TO COMPARATOR
Q
Q
Q
Q
PORTE3
RESET
RESET
PORTEn
DDE3
RESET
RESET
DDEn
WD
WP
RD
WD
WP
C
C
RD
R
C
R
C
D
D
INTn
D
D
AC-
0945I–AVR–02/07