Figure 6.
X-NUCLEO-IOD02A1 circuit schematic (2 of 2)
CQ
PGND
16
default CLOSE1-2
VIN
SW1
DIO
LOUT
The dc-dc of L6364 supplies
the nucleo by Vin net
(CN6[8])
DOUT
DIO
10nF
VDIG
SW2
SW3
CTLD_PIN
C6
GND_TAB
1
4
GND
3
470pF
VCC
5V
CTLD
MOSI
17
4.7k
V5V
CTLD_PIN
VDCDC
1
15
5
BC
12
CQ
SCK
2
3V3
LD1
default CLOSE1-2
INT
6
LED1
VDCDC
VIN
CTLD
21
default CLOSE1-2
1
C
C3
3
20
VDCDC
C
SS
7
LED2
V3V3
LOUT
9
DOUT
0.22uF
U1
LED GREEN
R20
default closed
C2
MISO
C7
470pF
C5
RED LED
SCLK
C1
2
1
1
L6364
11
VPLUS
DIO
220uH
A
3
L1
2
default ALL open
3
MISO
3V3 and 5V generated on the STM32 Nucleo board from Vin
8
MOSI
VDIG
2
SW4
A
4.7uF
10
JP8
VDCDC
13
CQ
14
LD2
2
1
C4
2
4.7uF
DOUT
INT
2.2uF
18
SS
19
V3V3
3
V5V
UM2741
-
Rev 1
page 7/14
UM2741
Schematic diagrams
