Users Manual

FEDK71521-01
MK71521/MK71521A
8/14
■ Examples of Application Circuit
・Unused pins should be "N.C. "pin.
MK71521/MK71521A
ANT
RFIO
SWDIO
VBAT
3
35
Power supply
10
45
0Ω
SWDCLK
44
SWD Debug port
P0.30
18
P0.31
19
P0.02
30
P0.03
29
P0.04
23
P0.05
33
P0.06
22
P0.07
34
P0.08
26
P0.09
27
P0.10
28
P0.11
41
P0.12
40
P0.13
51
P0.14
39
P0.15
50
P0.16
49
P0.17
48
P0.18
38
P0.19
47
P0.20
37
P0.21
46
P0.22
13
P0.23
12
P0.24
5
P0.25
14
P0.26
16
P0.27
17
P0.28
8
P0.29
9
GND
4,6,11,15,20,21,31,32,36,42,43
,52,53,54
DCO
7
Reset
N.C.
1
N.C.
2
XL1/P0.00
24
XL2/P0.01
25