Users Manual
Table Of Contents
FEDK71521-01
MK71521/MK71521A
3/14
■ Pin Layout
TOP VIEW
1
3
21
22
23
24
25
26
27
28
2
54
53
4
5
6
7
8
9
10
35
36
37
38
39
40
41
11
12
13
14
15
16
17
18
20
19
42
43
44
45
46
47
48
49
51
50
29
30
31
32
33
34
52
N.C.
GND
P0.24
GND
DCO
P0.28
P0.29
VBAT
GND
N.C.
ANT
RFIO
GND
P0.20
P0.18
P0.14
P0.12
P0.11
GND
P0.06
P0.04
XL1/P0.00
XL2/P0.01
P0.08
P0.09
P0.10
GND
GND
GND
P0.23
P0.22
P0.25
GND
P0.26
P0.27
P0.30
P0.31
GND
GND
GND
SWDCLK
SWDIO
P0.21
P0.19
P0.17
P0.16
P0.15
P0.13
P0.03
P0.02
GND
GND
P0.05
P0.07