STMicroelectronics Nucleo Development Board for STM32 Microcontrollers NUCLEO-F103RB NUCLEO-F103RB Data Sheet
Product codes
NUCLEO-F103RB
DocID025833 Rev 3
UM1724
Electrical schematics
48
Figure 17. Schematic (2/4)
24
MC
U
MB1136
C.1
12/20/2013
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
:
C23
100nF
C28
100nF
C24
100nF
C34
20pF[N/A]
C33
20pF[N/A]
X3
8MHz(16pF)[N/
A
]
R37
[N/
A
]
C27
100nF
P
C13
2
P
C14
-
OSC32_
IN
3
P
C15
-
OSC32_OUT
4
PC
0
8
PC
1
9
PC
2
10
PC
3
11
PA
0
14
PA
1
15
PA
2
16
P
A
3/SAR_VREF+
17
PA
4
20
PA
5
21
PA
6
22
PA
7
23
PC
4
24
PC
5
25
PB
0
26
P
B1/VREF+
27
PB
2
28
P
B10/PE8
29
P
B11/VCAP1
30
P
B12/SD_VREF+
33
P
B13/PB14
34
P
B14/PB15
35
P
B15/PD8
36
PC
6
37
PC
7
38
PC
8
39
PC
9
40
PA
8
41
PA
9
42
PA
10
43
PA
11
44
PA
12
45
PA
13
46
PA
14
49
PA
15
50
P
C10
51
P
C11
52
P
C12
53
PB
3
55
PB
4
56
PB
5
57
PB
6
58
PB
7
59
PB
8
61
PB
9
62
U5A
MCU_LQFP
64
VBAT/VLCD
1
P
F0/PD0/PH0
-
O
S
C_IN
5
P
F1/PD1/PH1
-
OSC_OUT
6
NRST
7
VSS
A
12
V
D
D
A
/VREF+
13
V
S
S/PF4/PA
3
18
V
D
D
/PF5
19
V
S
S/VCAP1
31
VDD
32
V
S
S/VCAP2/PF6
47
VDD/VUSB/VS
A
/P
F
7
48
BOOT0
60
VSS
63
VDD
64
PD
2
54
U5B
MCU_LQFP
64
4
1
3
2
X2
32.768K[N/A]
C32
10pF[N/A]
C31
10pF[N/A]
R36
[N
/A
]
R34
[N
/A
]
1
4
3
2
B2
TD-0341
[RES
ET/Black
]
C14
100nF
R33
10K
R30
4K7
1
4
3
2
B1
USE
R
(Blue)
C15
100nF
R29
100
PA
4
PA
5
PA
6
PA
7
PA
11
PA
12
PA
9
PA
10
PA
0
PA
1
PA
15
PA
3
PA
13
PA
14
PA
2
PA
8
NRST
PB
5
PB
6
PB
7
P
B14
P
B15
P
B10
PB
8
PB
9
PB
1
PB
2
PB
3
PB
0
PB
4
P
B11
P
B12
P
B13
PC
0
PC
1
PC
2
PC
3
PC
4
PC
5
PC
6
PC
7
PC
8
PC
9
P
C10
P
C11
P
C12
P
C13
P
C14
P
C15
A0 A1
A2
A3
A4
A5
D0
D1
D12 D11
D13
D14
D15
PA
3
D0
PD
8
PF
4
PF
6
PF
7
PF
5
NRST
MCO
U
S
A
RT_RX
U
S
A
RT_TX
VDD
VDD
VDD
L1
BEAD
AV
D
D
S
B17
P
A
[0..15]
P
A
[0..15]
P
B[0..15]
P
B[0..15]
P
C[0..15]
P
C[0..15]
P
F[4..7]
P
F[4..7]
PD
2
PD
2
TCK
TMS
SW
O
AV
D
D
/PE9
/PE8
AV
D
D
PD
2
PD
8
PD
8
PF
0
PF
1
/PD0/PH0 /PD1/PH1
P
F[0..1]
P
F[0..1]
F373:SAR_VREF+
F373:PA3
&
F303:PF4
F051/F030:PF5
F373:PE8
F373:PE9
&
F401:VCAP1
F200/F429:VCAP1
F373:SD_VREF+
F373:PB14 F373:PB15 F373:PD8
F051/F030/F373:P
F6
&
F200/F429:VCAP2
F051/F030/F373:P
F7
AG
N
D
AV
D
D
C30
100nF
AG
N
D
R35
[N
/A
]
C29
1uF_X5R_0603
S
B45
VDD
VBAT/VLCD
Ceram
ic
capac
it
or
(Low
ESR)
Ceram
ic
capac
it
or
(Low
ESR)
BOOT0
C26
2.2uF
C25
2.2uF
C22
2.2uF
S
B60
AG
N
D
S
B63
S
B62
S
B61
S
B34
S
B27
S
B26
S
B23
S
B22
S
B19
S
B18
S
B31
S
B43
S
B30
S
B47
S
B38
S
B33
S
B32
S
B59
S
B58
S
B53
S
B57
S
B37
S
B50
D
efaul
t:
op
en
F302:D12
F302:D11
F302:D13
D2
D4
D3 D5
D6
D7 D8
D9
D10
S
B64
S
B65
AV
D
D
D
efaul
t op
en
SB62
,S
B63
D
efaul
t op
en
SB65