1
2
3
4
A
A
P6
B
P5
10
9
8
7
6
5
4
3
2
1
P0P5010
P0P509
P0P508
P0P507
P0P506
P0P505
P0P504
P0P503
P0P502
P0P501
TIM3_CH2
ADC12_IN7
TIM3_CH1
ADC12_IN6
ADC12_IN5
ADC12_IN4
TIM2_CH4
ADC12_IN3
TIM2_CH3
ADC12_IN2
AGND
PB2
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_NSS
USART2_RX
USART2_TX
VCOM
VCCA
10
P0P609
9
P0P608
8
P0P607
7
P0P606
6
P0P605
5
P0P604
4
P0P603
3
P0P602
2
P0P601
1
P0P6010
DGND
SWD
P0.6_AIN
P0.5_AIN
P0.4_AIN
P0.3_AIN
PB3
+BATT
VCC
SP1(MK-12C02)
P0SP1(MK012C02)01
1
nRF_SWDIO
2
P0SP1(MK012C02)02
P0SP1(MK012C02)03
SWDIO
3
B
STM32->SWD / nRF51822->SWD
nRF_SWCLK
SWCLK
nRF51x Extended Pins
C
C
D
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1
2
3
4
AGND
A
P0C1701
P0C1702
A
C17
2.2nF
VCCA
U3
24
SDA
P0U3023
23
SCL
P0U3022
22
CLKOUT
P0U3021
21
RESV
P0U3020
20
CPOUT
P0U3019
19
RESV
P0U3024
U4
18
GND
P0U3017
17
NC
P0U3016
16
NC
P0U3015
15
NC
P0U3014
14
NC
P0U3013
13
VDD
P0U3018
AGND
7
P0U307
AX_CL
8
P0U308
VLOGIC
9
P0U309
AD0
10
P0U3010
REGOUT
11
P0U3011
FSYNC
12
P0U3012
INT
P0C2301
P0C2302
P0C2001
P0C2002
B
5
P0U405
NC
6
P0U406
NC
7
P0U407
NC
8
P0U408
SETP
1
P0U301
CLKIN
2
P0U302
NC
3
P0U303
NC
4
P0U304
NC
5
P0U305
NC
6
P0U306
AX_DA
AGND
VCCA
INT_M
AUX_SDA
AUX_SCL
MPU6050
1
P0U401
SCL
SETC
2
P0U402
VDD
GND
3
P0U403
NC
C1
4
HMC5883L
P0U404
S1
GND
16
SDA
P0U4015
15
DRDY
P0U4014
14
NC
P0U4013
13
VDDIO
P0U4016
P0U4012
12
P0U4011
11
P0U4010
10
P0U409
9
AGND
C22
P0C2201
P0C2202
AGND
B
AGND
4.7uF
C20
100nF
C23
100nF
C21
AGND
P0C2101
P0C2102
AUX_SDA
AUX_SCL
VCCA
P0C1601
P0C1602
P0C1801
P0C1802
AGND
INT_GA
C16
10nF
C18
100nF
FSYNC
0.22uF
AGND
C
AGND
I2C_SDA_VCCA
I2C_SCL_VCCA
C
VCCA
U5
P0C2402
P0C2401
C24
100nF
1
P0U501
VDD
2
P0U502
PS
3
P0U503
GND
4
P0U504
CSB
MS5611
8
SCK
P0U507
7
SDA
P0U506
6
SDO
P0U505
5
CSB
P0U508
AGND
AGND
AGND
D
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1
2
3
4
RM31
P0RM3102
P0RM3101
A
VCCA
2.2K
RM30
P0RM3002
P0RM3001
A
2.2K
I2C_SDA_VCCA
I2C_SCL_VCCA
U1
MOTOR_RB
TIM3_CH3
MOTOR_LB
TIM3_CH4
PB2
PB3
INT_GA
INT_M
I2C_SCL_VCCA
I2C_SDA_VCCA
15
P0U1015
PB0
16
P0U1016
PB1
17
P0U1017
PB2/BOOT1
30
P0U1030
PB3/JTDO
31
P0U1031
PB4/JNTRST
32
P0U1032
PB5
33
P0U1033
PB6
34
P0U1034
PB7
2
3
OSC_IN/PD0
P0U103
OSC_OUT/PD1
P0U102
P0U107
PA0-WKUP
PA1
PA2
PA3
PA4
PA5
PA6
PA7
7
P0U108
8
P0U109
9
P0U1010
10
P0U1011
11
P0U1012
12
P0U1013
13
P0U1014
14
P0U1020
MOTOR_LF
TIM2_CH1
MOTOR_RF
TIM2_CH2
USART2_TX
ADC12_IN2
USART2_RX
ADC12_IN3
SPI_NSS
ADC12_IN4
SPI_CLK
ADC12_IN5
SPI_MISO
ADC12_IN6
SPI_MOSI
ADC12_IN7
LED_RF
USART1_TX
USART1_RX
LED_RB
LED_LB
SWDIO
SWCLK
LED_LF
TIM2_CH3
TIM2_CH4
TIM3_CH1
TIM3_CH2
R5
P0R501
D5
P0R502 P0D502 P0D501
VCC
X1
B
P0C201P0C202
P0X101 P0X102
P0R701
P0C301P0C302
BOOT0
NRST
P0C102P0C101
35
4
19
27
1
6
P0U1035
BOOT0
NRST
16MHz
C2
15pF
P0U104
P0R702
C3
15pF
R7
100K
20
PA8
P0U1021
21
PA9
P0U1022
22
PA10
P0U1023
23
PA11
P0U1024
24
PA12
P0U1025
25
PA13/JTMS/SWDIO
P0U1028
28
PA14/JTCK/SWCLK
P0U1029
29
PA15/JTDI
18
VSS_1
P0U1026
26
VSS_2
P0U1036
36
VSS_3
P0U1018
10K
D6
P0R602 P0D602 P0D601
R6
P0R601
B
10K
RM28
P0RM2801
D7
C1
VCC
100nF
P0U1019
VDD_1
P0U1027
VDD_2
P0U101
VDD_3
P0U106
P0RM2802 P0D702 P0D701
VCCA
AGND
DGND
VDDA
VSSA
P0U105
5
LED_RF
LED_RB
LED_LB
LED_LF
AGND
DGND
10K
D8
RM29
P0RM2901
STM32F103T6U6
P0RM2902 P0D802 P0D801
10K
VCC
VCCA
P0C401P0C402
P0C501P0C502
P0C601P0C602
P0C701P0C702
C
C4
100nF
C5
100nF
C6
4.7uF
C7
4.7uF
P0C801P0C802
C8
10nF
C
DGND
AGND
D
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2
3
4
A
A
+BATT
P0D102
P0D202
+BATT
P1
D1
BAT54
P0Q103
P2
D2
BAT54
P0Q203
P0D101
MOTOR
Q1
SI2302
LF_M1
RF_M2
P0D201
1
P0P101
M+
2
P0P102
M-
1
P0P201
M+
2
P0P202
M-
MOTOR
Q2
SI2302
B
MOTOR_LF
R1
B
P0R101
P0Q101
P0Q102
MOTOR_RF
R2
P0R201
P0Q201
P0Q202
P0R102
P0R202
10K
GND
10K
GND
+BATT
LB_M3
P0D302
+BATT
RB_M4
P0D402
P3
D3
BAT54
P0Q303
P4
D4
BAT54
P0Q403
P0D301
MOTOR
Q3
SI2302
P0D401
1
P0P301
M+
2
P0P302
M-
1
P0P401
M+
2
P0P402
M-
MOTOR
Q4
SI2302
MOTOR_LB
C
R3
P0R301
P0Q301
P0Q302
MOTOR_RB
R4
P0R401
P0Q401
P0Q402
C
P0R302
P0R402
10K
GND
10K
GND
D
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2
3
4
CM28
P0CM2802
P0CM2801
A
12pF
CM29
P0Y101
1
P0CM2902
P0CM2901
12pF
DGND
DGND
C15
P0C1501
P0C1502
100nF
P0.29_TX
P0.28_RX
P0.25
P0.24
P0.23
P0.22
P0.21
2
P0Y102
Y1
16MHz
A
48
P0.29
P0U11047
47
P0.28
P0U11046
46
P0.27
P0U11045
45
P0.26
P0U11044
44
P0.25
P0U11043
43
P0.24
P0U11042
42
P0.23
P0U11041
41
P0.22
P0U11040
40
P0.21
P0U11039
39
DEC1
P0U11038
38
XC2
P0U11037
37
XC1
P0U11048
U11
B
VCC
P0C1301
P0C1302
VCC
P0C1201
P0C1202
P0U11036
NC
P0AN102
2
AN1
C13
100nF
13
P0U11013
VSS
14
P0U11014
P0.8
15
P0U11015
P0.9
16
P0U11016
P0.10
17
P0U11017
P0.11
18
P0U11018
P0.12
19
P0U11019
P0.13
20
P0U11020
P0.14
21
P0U11021
P0.15
22
P0U11022
P0.16
23
P0U11023
SWDIO/nRESET
24
P0U11024
SWDCLK
DGND
VCC
P0C1401
P0C1402
P0C1101
P0C1102
C14
100nF
C11
47nF
P0L302
P0L201
P0.30
P0.0_AIN
P0.1_AIN
P0.2_AIN
P0.3_AIN
P0.4_AIN
P0.5_AIN
P0.6_AIN
P0.7
1
P0U1101
VDD
2
P0U1102
DCC
3
P0U1103
P0.30
4
P0U1104
P0.0
5
P0U1105
P0.1
6
P0U1106
P0.2
7
P0U1107
P0.3
8
P0U1108
P0.4
9
P0U1109
P0.5
10
P0U11010
P0.6
11
P0U11011
P0.7
12
P0U11012
VDD
P0C901P0C902
nRF51822
36
AVDD
P0U11035
35
AVDD
P0U11034
34
VSS
P0U11033
33
VSS
P0U11032
32
ANT2
P0U11031
31
ANT1
P0U11030
30
VDD_PA
P0U11029
29
DEC2
P0U11028
28
P0.20
P0U11027
27
P0.19
P0U11026
26
P0.18
P0U11025
25
P0.17
C12
1.0nF
DGND
P0L202
C42
P0C4201
P0C4202
L1
P0L101
P0L102
P0C1001
P0C1002
P0.20
P0.19
L2
Inductor
4.7nH
2.2pF
Inductor
3.3nH
C9
1.0pF
C10
1.5pF
DGND
L3
Inductor
10nH
DGND
DGND
P0.8
P0.9
P0.10
P0.11
P0.12
P0.13
P0.14
P0.15
P0.16
nRF_SWDIO
nRF_SWCLK
C
P0C4301 P0L301
P0C4302
1
P0AN101
ANT
Bluetooth Antenna
1.5dBi
B
DGND
C
C43
2.2nF
P0.29_TX
P0.28_RX
USART1_RX
USART1_TX
DGND
DGND
SYSOFF
EN1
EN2
PGOOD
CHG
VBAT
P0.30
P0.24
P0.25
P0.23
P0.22
P0.1_AIN
The GPIOs used for each UART interface line
can be chosen from any GPIO on the device
and are independently configurable. This
enables great flexibility in device pinout and
efficient use of board space and signal routing.
RM32
P0RM3201
D9
P0D902
P0RM3202 P0D901
220R
RM33
P0RM3301
D10
P0RM3302P0D1001 P0D1002
220R
DGND
Power Management Pins
D
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D
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Revision
Size
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