Table of Contents
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SCHEMATIC
STM32-P107, board revision C
3 3V
OLIMEX LTD, PLOVDIV, BULGARIA 2013
https: /www.o imex com
3 3V_MCU_E
C OSE
U1
50
VDD
75
VDD
100
VDD
28
VDD
11
VDD
3 3VA
10
VSS
27
VSS
99
VSS
74
VSS
49
VSS
2
22
VDDA
0 0
00
0
0
9 0
C9
C10
10u 6 3
100n
19
VSSA
VRE
R8
22R
21
VRE
C14
100n
C17
NA
20
VRE -
R9
0R
0
VRE -
3 3V
VBA
D1
BOO 0
6
VBA
3V_BA
W 2S
BA 54C
R10 10k
94
BOO 0
1
N1x3
2
1
0
B0_0 B0_1
C18
12
27p
OSC_IN
R14
Q1
NA
0 0
9
0
C19
R16
15
13
27p
OSC_OU
RS
RS
14
NRS
73
NC
E1
97
E0 IM4_E R
E2
98
E1
E3
1
E2 RACECK
E4
2
E3 RACED0
E5
3
E4 RACED1
E6
4
E5 RACED2
E7
5
E6 RACED3
E8
38
E7 IM1_E R
E9
39
E8 IM1_CH1N
E10
40
E9 IM1_CH1
E11
41
E10 IM1_CH2N
E12
42
E11 IM1_CH2
E13
43
E12 IM1_CH3N
E14
44
E13 IM1_CH3
E H_RMII_MD N
45
E14 IM1_CH4
USB_ AU
46
E15 IM1_BKIN
S M32 107VC 6
RS _E
RS232
HN1x2(Open)
RS
U5
S 3232BDR(SO16)
C32
100n
1
C1
C33
V
2
3
100n
C1-
V-
6
C34
C36
100n
4
C2
100n
5
C2-
USAR 2_ X
1OU
C_RXD
C_DCD
11
4
1 N
USAR 2_R S
2OU 7
C_R S
10
1
2 N
R39
2
330R
R1IN
USAR 2_RX
12
3
C_ XD
3
R1OU
USAR 2_C S
R2IN 8
C_C S
9
4
R2OU
5
R40
BOO 0_E
330R
3 3V
V
16
5
D3
BOO 0
U5 WR
R42
C39
HN1x2 Open)
1N4148
100n
POWER SUPPLY C RCUIT
5V_J AG
D4
1N5819S
G1
0
VR1(5 0V)
5V_O G_ WR
D5
1N5819S
AME1085
WR_JACK
VO 2
D6
3
5V_EX
1N5819S
VI
GND ADJ
R49
D -1136
100R 1%
6VAC
C40
C43
(6 5 9)VDC
100n
470u 16VDC
C52
R55
300R 1%
GND_
A0
KU USA
WKU
_
S ADC 2_IN0 IM2_CH1_E R IM5_CH1 E H_M I_C S_WKU
23
A1 SAR 2_R
24
E H_RMII_RE _C K
A
1
M5
H
M _CH2 E H_MI _RX_C K E H_ MI RE
E H_RMII_RE _C K
C
A2 SAR 2_ X I
25
E H_RMII_MD O
C
1 _ N2
M2_CH3 E H_MI _MD O E H_ MI MD O
E H_RMII_MD O
A3 SAR 2_RX IM5_CH4 ADC12_ N3
M2 CH4 E H_MI _CO
26
A3
A4
1_NSS D
CS_MMC
USAR 2_CK ADC12_ 4
CS_MMC
29
A5 S 1_SCK DAC_OU 2 ADC1 _IN5
30
A5
A6 S 1_M SO ADC12_IN6
31
M3_CH1 IM1_BK N
A7 S 1_MOSI ADC12_IN7
M3_CH2 E H_M I RX_DV E H_RM I_CRS DV
M _CH N
32
E H_RMII_CRS_DV
E H RM I_CRS_DV
A8 USAR 1_CK O G_ S_SO
M1_CH1 MCO
R2
22R
67
A9 USAR 1_ X IM1_CH2 O G_ S_VBUS
68
O G_VBUS
A10 USAR 1_RX IM1_CH3 O G_ S_ D
69
O G_ID
A11 USAR 1_C S CAN1_RX IM1_CH4 O G_ S_DM
70
O G_DM
A1 USAR 1_R S
O G_D
1_ X
M1_E R O G_ S_D
71
A1 J MS SWDI
72
MS
MS
A1 J CK SWC
76
CK
CK
A1 J DI S 3_NSS
M2 CH1_E R S I1_NSS
77
DI
B0 DC12_ N8
35
M3 CH3 E H_MI _RXD2 IM1_CH2N
B1
B2
B1 DC12_ N9
36
M3 CH4 E H_MI _RXD3 IM1_CH3N
B2 OO 1
B3
37
B2 BOO 1
B3 J DO S 3_SCK RACESWO M2_CH2 S I1 SCK
DO
DO
89
B4 JN RS S I3_MISO IM3_CH1 S 1_MISO
90
RS
RS
B5 2C1_SMBA S I3_MOSI E H_M I_
91
S_OU E H_RM I_
S_OU
IM3_CH2 S 1_MOSI CAN2_RX
B5
B6 2C1_SC
M _CH1 USAR 1_ X CAN2_ X
92
B6
B7 2C1_SDA
M4_CH2 USAR _RX
93
B7
B8
M4_CH3 E H_MI _ XD3 2C1_SC CAN1_RX
2C1_SC
2C1_SC
95
B9
96
M4_CH4 2
2C1_SDA
_
AN1_ X
2C1_SDA
B1
2C2_SC USAR 3_ X E H_M I_RX_ER IM2_CH3
B9
47
B1
2C2_SDA S
E H_RMII_ X_EN
3
E
M _ X_EN E H_RM I_ X_EN IM2_CH4
E H_RMII_ X_EN
48
B1 S 2_NSS
E H_RMII_ XD0
S W
2
M A USAR 3_CK
M _BK N CAN2_RX E H_M I
E H_RMII_ XD0
X
51
B1 S 2_SCK
52
E H_RMII_ XD1
S
R _
S
M1 CH1N CAN2_ X E H_MI _ XD1 E H_ MI
E H_RMII_ XD1
B1 S 2_MISO M1_CH N USAR 3_R S
53
B11
B1 S 2_MOS
_
M _CH3N
54
CS_UEX
CS_UEX
C
15
DC12_IN10
C1
C1 ADC12_IN11 E H_MI _MDC E H_RM I_MDC
16
E H_RMII_MDC
E H_RMII_MDC
C2 ADC12_IN12 E H_MI _ XD2
17
C2
C3 ADC12_IN13 E H_MI _ X_C K
18
C3
C4 ADC12_IN14 E H_MI _RXD0 E H_RMI _RXD0
33
E H_RMII_RXD0
E H_RMII_RXD0
C5 ADC12_IN15 E H_MI _RXD1 E H_RMI _RXD1
34
E H_RMII_RXD1
E H_RMII_RXD1
C6 2S2_MCK
S A 1
M _C 1
63
C4
C7 2S3_MCK
S A 2
M _C 2
64
C5
C
65
M _CH3
C6
C
66
M _CH4
C7
C
UAR 4_ X S
S I _SCK
78
S I3_SCK
S I3_SCK
C
UAR 4_RX
S I3_M SO
X S I3_MISO
C8
S I3_M SO
79
C
80
UAR 5_ X S
S I3_MOSI
S I3_MOSI
C9
S I3_MOSI
C10
C
7
AM ER-R
AM ER
C
OSC32_ N
C11
8
C21
10p
C 5 OSC32_OU
Q2
9
32768Hz
R1
NA
C23
10p
D0 OSC_IN CAN1_RX
81
D1
D1 OSC_OU CAN1_ X
82
D2
D2
M _E R UAR 5_RX
83
D3
D3 USAR 2_C S
84
USAR 2_C S
USAR 2_C S
D4
D4 USAR 2_R S
85
USAR 2_R S
USAR 2_R S
D5
D
SAR 2_ X
86
USAR 2_ X
USAR 2_ X
D
SAR 2_RX
USAR 2_RX
D6
USAR 2_RX
87
D
88
SAR 2_CK
USB_VBUSON
D7
D
55
SAR 3_ X
USAR 3_ X
M R _DV
USAR 3_ X
D
SAR 3_RX
_M
X D0
56
USAR 3_RX
USAR 3_RX
D
USAR 3_CK E H_M I_RX_D1
57
D10
D
USAR 3_C S E H_M I_RX_D2
58
D11
D 2
59
M4_CH1 USAR 3_R S E H_M I_RX_D3
D12
D 3
M4_CH2
60
D13
D 4
M4_CH3
H _SO
_RS
61
D14
D 5
M4_CH4
62
D15
BUTTONS
3 3V
3 3V
2
R30
10k
C35
100n
WKU
R34
AM ER
R35
RS1
330R
100R 1%
R36
R38
6
AM ER
100R 1%
WKU
7
330R
8
R41
9
C38
33k
100n
NA
5V
3 3V
3 3VA
R46
5V
3 3V
3 3VA
2 2k
WR_ ED
ED RED 0603
3 3V_E
C OSE
VR2(3 3V)
M1117IM X-ADJ
3 3VA_E
1
2
N
OU
C OSE
ADJ GND
R50
0
C42
100n
R56
GND
C53
GNDA_E
1
2
AGND
90
C OSE
VBUS
HN1x3(O C ose H Open)
O
H
R1
O G_VBUS
5V_HOS _ WR
0
5V_O G_ WR
0R Boa d_Mounted)
USB_D
HN1 3 O C ose H Open)
O
H
USB_HOS _D
3 3V
USB_O G_D
U2
O G_D
22R
R3
6
1
USB_D-
5
2
HN1x3(O Close H Open)
O G_DM
22R
R7
4
3
C13
O
H
B
C11
C12
USB_HOS _D-
100n
NA(47p )
NA(47
)
USB_O G_D-
O G_ID
M
D0
D
RM2G2
RM1G2
RM1G3
RM1G4
JTAG
R11
NA
RS
RA1206_( x0603)_4B8_ 0k
RA1206_( x0603)_4B8_ 0k
RA1206_( x0603)_4B8_ 0k
RA1206_( x0603)_4B8_ 0k
DI
MS
CK
RM1G1
RM2G1
DO
RS
RA1206_ 4x0603 _4B8_10k
RA1206_ 4x0603 _4B8_10k
RA1206_ 4x0603 _4B8_10k
RA1206_ 4x0603 _4B8_10k
R-
RM2G3
RS
1
2
RM2G4
5V_J AG
O EN
3 3V
E H_RMII_MD N
E H_RMI _MD N
R20
2 2k
R21
330R
E H_RMII_ XD0
E H_RMI _ XD0
XD0
22
E H_RMII_ XD1
E H_RMI _ XD1
23
XD1
24
XD2
XD3
25
E H_RMII_ X_EN
E H_RMI _ X_EN
XEN
21
RM3G1
XC K
20
3 3V
18
N N
0
0 0
B
RM3G2
E H_RMII_RXD0
E H_RMI _RXD0
RXD0 MODE0
0
0 0
B
11
E H_RMII_RXD1
E H_RMI _RXD1
RXD1 MODE1
10
RMI SE
9
RXD2 RM ISE
RXD3 H AD2
H AD2
8
RXDV
26
H AD1
RXC K H AD1
7
H AD0
13
RXER RXD4 H AD0
E H_RMII_MDC
MDC
E H_RMI _MDC
17
E H_RMII_MD O
E H_RMI _MD O
MDIO
16
3 3V
RM3G4
3 3V
0
0 0
B
CRS
RM3G3
14
0
0 0
B
E H_RMII_CRS_DV
E H_RMI _CRS_DV
15
CO CRS_DV MODE2
H _SO
_RS
H _SO
_RS
R29
NA
NRS
R28
10k
19
C55 10u 6 3V
32
RB AS
R31
1
E H_RMII_RE _C K
E H_RMI_RE _C K
3 3V
33k
R37
CD1
4
E D
1
VDD
3
2
VSS
OU
NA 6NC2-50MHz)
3 3V
S 3_SCK S 3_MOSI S I3_MISO CS_UEX I2C1_SC
2C1_SDA USAR 3_ X USAR 3_RX S I1_NSS S I1_SCK S I1_MISO S I1_MOSI USAR 2_ X USAR 2_RX USAR 2_R S USAR 2_C S
STATUS LEDS
3 3V
RESET CIRCUIT
S A 2
S A 1
U6
NA S M1001RWX6 )
R51
R52
2
VCC
RESE
2 2k
2 2k
GND
S A 1
S A 2
0 0
Y
W 0 0
USB CIRCUIT
USB_HOST
5V_HOS _ WR
5V_HOS _ WR
USB_HOS _D-
USB_HOS _D-
USB_HOS _D
USB_HOS _D
1
1
5V
0 0
00
00
0
9 0
U3
D A 14 KA
3 3V
1
OU _A
8
ENA
2
IN 7
AG_A
GND 6
USB_VBUSON
3
AG_B
OU B
4
5
ENB
USB_ AU
M C2026-1 M
R6
33k
3 3V
USB_OTG
5V_O G_ WR
5V_O G_ WR
USB_O G_D-
USB_O G_D-
USB_O G_D
USB_O G_D
O G_ID
C15
C16
2 2u 6 3V
100n
3
0 0
00
00
0
9 0
SD/MMC
3 3V
SD MMC
J AG
2
CS_MMCCS_MMC
1M
CD DA
1
2
3
S 3_MOSI S 3_MOSI
10k
CMD D
3
4
6
VSS
5
6
4
VDD
7
8
5
S 3_SCK
C K SC K
9
10
7
S 3_MISS 3_MISO
33k
DA 0 DO
11
12
8
33k
DA 1 RES
33k
13
14
1
DA 2 R
15
16
17
18
C20 22u 6 3V
MICRO
19
20
C22 22u 6 3V
BH20S
Ethernet
U4
12
VDDIO
100n
24
5
B0 0
00
00
0
9 0
27
VDD1A
1
VDD2A
XER XD4
6
VDDCR
100
GND
4
X A 2
AN
E H_RM I_RE _C K
5
1
X A 1 C KIN
D
3
COM
2
D-
2
AG
ED2 N
AG
3
KG
ED1 R
KG
A
A
Y
W
29
K
X
K
28
7
XN
RD
31
6
RX
NC
30
8
RXN
RD-
V
RJ BC 060 C1
AN8710A-EZC
C37
R33
100n
549R 1%
3 3V
3 3V
UEXT
R43
UEX _ WR_E
H AD0
0
0 0
4 7k
M G4
H AD1
C OSE
0
0 0
B
UEX
M G3
H AD2
0
0 0
B
RM ISE
0
0 0
M G1
B
1
2
USAR 3_ X
USAR 3_RX
3
4
I2C1_SC
5
6
I2C1_SDA
S 3_MISO
7
8
S 3_MOSI
S 3_SCK
CS_UEX
9
10
BH10S
3 3V
R47
B2 BOO 1
10k
0
1
R48
10k
B1_0 B1_1
R53
RS
1
HN1x3
330R
R54
100R 1%
STM32-P107, board revision C
RESE
OLIMEX LTD, PLOVDIV, BULGARIA 2013
C54
100n
https: /www.olimex com
USB_HOS
1
2
3
4
USB_A
USB_O G
VBUS
D-
D
ID
GND
M CRO_AB
3 3V
R12
R13
R15
R17
R18
4
0
0 0
0
3 3V
1
4
5
2
3
7
8
6
3 3V
R44
R45
4 7k
33k
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