User manual

-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
7654321
D
C B A
A0301.3.1000.A
RS232.Sch
3428-Jan-2003 12:34:59
AVR Butterfly
ATMEL Norway Vestre Rosten 79, 7075 TILLER NORWAY
PAGE:
of
TITLE:
Document number: Revision: A
Date:
61
2
Q300A BC847BPN
3 4
5
Q300B BC847BPN
12
R306 4,7K
1 2
R307 4,7K
12
R308 4,7K
1 2
R304 4,7K
1 2
R305 4,7K
1
2
4
3
D300 BAT74
AVR_TxD AVR_RxD
VCC
VCC
GND
GND GND
1 2
R302 0R
1 2
R303 0R
12
C300 1U_16V_X7R
12
R300 VC080514A300
12
R301 VC080514A300
RXD TXD