Rainbow Electronics ATmega128RFA1 - Manual (Page 495)

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.