UM2206 Electrical schematics
UM2206 Rev 3 47/55
Figure 23. Arduino extension connectors
58
Arduino extension connectors
Title:
Size:
Reference:
Sheet: ofA4
Revision:
Project:
NUCLEO64 ext-SMPS
MB1319C01
05-January-2018
L412RB_P
Date:
-
Variant:
IOREF
5V
A0
A1
A2
A3
A4
A5
D0_RX
D1_TX
D2_IO
D4_IT
D3_TIM
D5_TIM
D6_TIM
D7_IO
D8_IO
D9_TIM
D10_TIM_SPI_CS
D14_SDA
D15_SCL
PA0
PA4
PA5
PA6
PA7
PA12
PB0
PB1
PB3
PB4
PB8
PB7
PA11
PA1 PA15
PA13
PA14
PA8
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PB5
PB6
PB14
PB15
PB2
PB11
PB12
PB13
PC8PC9PC10 PC11
PC12
PC13
PC14
PC15
PB10
NRST
VIN
PD2
PA[0..15]
PA[0..15]
PB[0..15]
PB[0..15]
PC[0..15]
PC[0..15]
PD2
PD2
AGND
NRST
NRST
AVDD
5V_STLINK
VDD
BOOT0
BOOT0
BOOT0
D13_SPI_SCK
D12_MISO
D11_TIM_MOSI
MCU
Arduino ConnectorArduino Connector
Arduino Connector
Arduino
Connector
E5V
Morpho connector Morpho connector
VBAT
510R
R34
SB17
Socket 6x1
1
2
3
4
5
6
CN10
Socket 8x1
1
2
3
4
5
6
7
8
CN9Socket 8x1
1
2
3
4
5
6
7
8
CN8
Socket 10x1
1
2
3
4
5
6
7
8
9
10
CN7
Header 19x2
1 2
3 4
5
7
9
11
13
15
17
19
6
8
10
12
14
16
18
20
21
23
25
27
29
31
33
35
37
22
24
26
28
30
32
34
36
38
CN5
Header 19x2
1 2
3 4
5
7
9
11
13
15
17
19
6
8
10
12
14
16
18
20
21
23
25
27
29
31
33
35
37
22
24
26
28
30
32
34
36
38
CN6
PH1
PH0
PH[0..1]
PH[0..1]
PA9
PA10
PA3
PA2PB9
SB21
DNF
SB15
DNF
SB14
IOREF
3V3
3V3
3V3_PER
VDD_MCU
3V3_PER
GREEN
LD4
IOREF SELECTION
IOREF= 3V3
IOREF = 3V3_PER
IOREF = VDD_MCU
SB21 SB15 SB14
Closed Open Open
Open Open
Open Open
Closed
Closed
Mainly for 1V8 compatibility
1K
R35
5V_VIN
ARD_D0_RX
ARD_D1_TX
Default
47K
R36
3
1
2
9013-SOT23
Q2
100K
R33
Default UART1 from PA9/PA10
Optional: LPUART1 from PA2/PA3
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