STMicroelectronics Nucleo Development Board for STM32 Microcontrollers NUCLEO-F103RB NUCLEO-F103RB Data Sheet

Product codes
NUCLEO-F103RB
Page of 49
Electrical schematics
UM1724
DocID025833 Rev 3
7 Electrical 
schematics
 show the electrical schematics of the STM32 Nucleo board.
Figure 16. Schematic (1/4) 
14
TOP
 &
 POWE
R
MB1136
C.1
12/18/2013
Title:
S
iz
e:
R
ef
er
en
ce:
Date:
S
he
et
:
of
A4
Rev
is
io
n:
NUCLE
O
-XXXXRX
P
ro
ject
:
R28
4K7
U5V
+3V3
C18
1uF_X5R_0603
C20
100nF
C19
100nF
VIN
+5V
VDD
JP6
TMS
TCK
MCO
NRST
S
TLK_RX
S
TLK_TX
SW
O
P
W
R_ENn
U
_S
T_LI
NK_V2
-1
S
T_LI
NK_V2-1.SCHDOC
LD3
RED
R32
1K
4
3
5
G
S
D
6
7
8

1
T2
S
TS7PF
30L
C16
10uF(25V)
C17
10uF
Vin
3
Vou
t
2
1
Tab
4
U3
LD1117S50TR
P
A
[0..15]
P
B[0..15]
P
C[0..15]
P
F[4..7]
PD
2
PD
8
P
F[0..1]
NRST
BOOT0
U_Con
ne
ct
or
s
C
on
necto
rs.SchDoc
NRST
MCO
U
S
A
RT_RX
U
S
A
RT_TX
P
A
[0..15]
P
B[0..15]
P
C[0..15]
P
F[4..7]
PD
2
TCK
TMS
SW
O
PD
8
P
F[0..1]
BOOT0
U_MCU_64
MCU_64.Sc
hD
oc
SB
1
SB
2
EN
1
GND
2
VO
4
NC
5
GND
0
VI
6
PG
3
U4
LD39050PU3
3R
Note:
 Text
 in
 italic
 placed
 on
 a
 w
ire
 doesn
correspond
 to
 net
  
name.
 It
 j
ust
 
helps
 to
 identif
y
 rapidl
y
 Arduino's
 si
g
nal
 related
 to
 this
 w
ire.
D
efaul
t: 
op
en
3
2
1
JP5
C21
1uF_X5R_0603
E5V
D4
S
TPS2L30A