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MB1355D-01
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UM2819
Hardware
layout
and
configuration
UM2819
-
Rev 1
page
10
/37
Figure
5.
NUCLEO-WB55RG
PCB bottom side
S
T
Re
str
i
cte
d
CN15 USB
_STL
INK
SW
5
Sw
itch for
externa
l
power supply
Footprint for
CR2032 batte
ry socket
(optional: no
t assemb
ly
by de
fault)
CN1 USB
_MCU
1
...
...
8
9
10
11
12
...
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37
