Atmel ATAVRBFLY Data Sheet
-36
AVR Butterfly User Guide
4271C–AVR–04/05
Figure 7-3. Schematics, 3 of 4
1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
A0301.3.1000.A
RS232.Sch
34
28-Jan-2003
12:34:59
AVR
Butterfly
ATMEL
Norway
Vestre
Rosten
79,
7075
TILLER
NORWAY
PAGE:
of
TITLE:
Document
number:
Revision:
A
Date:
6
1
2
Q300A
BC847BPN
3
4
5
Q300B
BC847BPN
1
2
R306
4,
7K
1
2
R307
4,
7K
1
2
R308
4,
7K
1
2
R304
4,
7K
1
2
R305
4,
7K
1
2
4
3
D300
BA
T
7
4
AVR
_
T
x
D
A
V
R
_RxD
VC
C
VC
C
GND
GND
GND
1
2
R302
0R
1
2
R303
0R
1
2
C300
1U_16V_X7R
1
2
R300
VC080514A300
1
2
R301
VC080514A300
RXD
TX
D