Atmega128rfa1 – Rainbow Electronics ATmega128RFA1 User Manual
Page 495
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495
8266A-MCU Wireless-12/09
ATmega128RFA1
Figure 32-2. Extended Feature Application schematic
8
7
6
5
4
3
2
1
17
18
19
20
21
22
23
24
56
57
58
59
60
61
62
63
ATmega128RFA1
A
R
E
F
A
V
S
S
AVSS
RFP
RFN
AVSS
TST
D
V
S
S
D
V
D
D
D
V
D
D
X
T
A
L
2
D
E
V
D
D
D
V
S
S
A
V
D
D
E
V
D
D
A
V
S
S
X
T
A
L
1
41
42
43
44
45
46
47
48
PB0
DVSS
PE0
PB7
CB3
CB4
RSTN
V
DD
XTAL
CX1
CX2
CB1
V
DD
CB2
25
26
27
28
29
30
31
32
16
14
13
12
11
10
9
15
64
54
55
49
50
51
52
53
33
34
35
36
37
38
39
40
RSTON
CR1
XTAL
32kHz
CX3
CX4
CLKI
DEVDD
DVSS
DEVDD
P
E
7
D
V
S
S
D
E
V
D
D
P
F
0
PF7
PG0
P
G
5
P
D
0
P
D
7
B
a
lu
n
R
F
-
S
w
it
c
h
ANT0
ANT1
R
F
-
S
w
it
c
h
B1
SW1
SW2
PA
LNA
N1
N2
Although this example shows all additional hardware features combined, it is possible to
use all features separately or in various combinations.
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