STMicroelectronics Nucleo Development Board for STM32 Microcontrollers NUCLEO-F103RB NUCLEO-F103RB Data Sheet
Product codes
NUCLEO-F103RB
Electrical schematics
UM1724
50/54
DocID025833 Rev 5
Figure 20. Schematic (2/4)
24
MCU
MB1136
C.3
6/16/2014
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
NUCLEO-X
XXXR
X
Project:
C23
100nF
C28
100nF
C24
100nF
C34
20pF[N/A]
C33
20pF[N/A]
X3
8MHz(16pF)[N/A]
R37
[N/A]
C27
100nF
PC13
2
PC14
-
OSC32_IN
3
PC15
-
OSC32_OUT
4
PC
0
8
PC
1
9
PC
2
10
PC
3
11
PA
0
14
PA
1
15
PA
2
16
PA3/SAR_VREF+
17
PA
4
20
PA
5
21
PA
6
22
PA
7
23
PC
4
24
PC
5
25
PB
0
26
PB1/VREF+
27
PB
2
28
PB10/PE8
29
PB11/VCAP1
30
PB12/SD_VREF+
33
PB13/PB14
34
PB14/PB15
35
PB15/PD8
36
PC
6
37
PC
7
38
PC
8
39
PC
9
40
PA
8
41
PA
9
42
PA10
43
PA11
44
PA12
45
PA13
46
PA14
49
PA15
50
PC10
51
PC11
52
PC12
53
PB
3
55
PB
4
56
PB
5
57
PB
6
58
PB
7
59
PB
8
61
PB
9
62
U5A
MCU_LQ
FP
64
VBAT/VLCD
1
PF
0/PD0/PH
0
-
OSC_IN
5
PF
1/PD1/PH
1
-
OSC_OUT
6
NRST
7
VSSA
12
VDDA/VREF+
13
VSS/PF
4/PA3
18
VDD/PF
5
19
VSS/VCAP1
31
VDD
32
VSS/VCAP2/PF
6
47
VDD/VUSB/VSA/PF
7
48
BOOT0
60
VSS
63
VDD
64
PD
2
54
U5B
MCU_LQ
FP
64
4
1
3
2
X2
32.768K
C32
10pF
C31
10pF
R36
0
R34
0
1
4
3
2
B2
TD-0341
[RESET/Black]
C14
100nF
R33
10K
R30
4K7
1
4
3
2
B1
USER
(Blue)
C15
100nF
R29
100
PA
4
PA
5
PA
6
PA
7
PA11
PA12
PA
9
PA10
PA
0
PA
1
PA15
PA
3
PA13
PA14
PA
2
PA
8
NRST
PB
5
PB
6
PB
7
PB14
PB15
PB10
PB
8
PB
9
PB
1
PB
2
PB
3
PB
0
PB
4
PB11
PB12
PB13
PC
0
PC
1
PC
2
PC
3
PC
4
PC
5
PC
6
PC
7
PC
8
PC
9
PC10
PC11
PC12
PC13
PC14
PC15
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
USART_RX
USART_TX
VDD
VDD
VDD
L1
BEAD
AVDD
SB17
PA[0..15]
PA[0..15]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PF
[4..7]
PF
[4..7]
PD
2
PD
2
TCK
TMS
SWO
AVDD
/PE9
/PE8
AVDD
PD
2
PD
8
PD
8
PF
0
PF
1
/PD0/PH0
/PD1/PH1
PF
[0..1]
PF
[0..1]
F373:SAR_VREF+
F373:PA3
&
F303:PF4
F051/F030:PF5
F373:PE8
F373:PE9
&
F401/F411:VCAP1
F200/F429:VCAP1
F373:SD_VREF+
F373:PB14
F373:PB15
F373:PD8
F051/F030/F373:PF6
&
F200/F429:VCAP2
F051/F030/F373:PF7
AGND
AVDD
C30
100nF
AGND
R35
[N/A]
C29
1u
F_X5R_0603
SB45
VDD
VBAT/VLCD
Ceramic
capacitor
(Low
ESR)
Ceramic
capacitor
(Low
ESR,
ESR<1ohm)
BOOT0
C
26
4.7uF
C
25
2.2uF
C
22
2.2uF
SB60
AGND
SB63
SB62
SB61
SB34
SB27
SB26
SB23
SB22
SB19
SB18
SB31
SB43
SB30
SB47
SB38
SB33
SB32
SB59
SB58
SB53
SB57
SB37
SB50
F302:D12
F302:D11
F302:D13
D2
D4
D3
D5
D6
D7
D8
D9
D10
SB64
SB65
AVDD
Default
open
SB62,SB63
Default
open
SB65
Default:
closed