ST STEVAL-IOD002V1, User Manual, Page: 7 / 14

Figure 6. STEVAL-IOD002V1 circuit schematic (2 of 2)
CQ
The dc-dc of L6364 supplies
the nucleo by Vin net
(CN6[8])
DOUT
DIO
LOUT
VCC
DIO
CQ
CTLD
INT
MOSI
3V3 and 5V generated on the nucleo board from Vin
MISO DOUT
SS
SCLK
5V
3V3
VIN
VDCDC
SW2
1
2
3
default CLOSE1-2
LD2
A
RED LED
C
C2
470pF
SW1
1
2
3
default ALL open
L1
1
220uH
2
R20 4.7k
C1
0.22uF
LD1
A C
LED GREEN
C3
4.7uF
JP8
default closed
C4
470pF
C7
10nF
SW3
1
2
3
default CLOSE1-2
C5
4.7uF
U1
L6364
V
D
IG
A
5
V
3V
3
B
5
V
5V
C
4
G
N
D
C
5
D
4
V
D
C
D
C
LED1
C3
LED2
D5
LOUT
D3
DOUT
D2
CTLD
B2
V
P
LU
S
D
1
D
IO
C
1
C
Q
B
1
A
1
P
G
N
D
A2
INT
MOSI
A3
MISO
B3
SS
A4
SCK
B4
SW4
1
2
3
default CLOSE1-2
C6
2.2uF
CTLD_PIN
CTLD_PIN
VDIG
VDCDC
VIN
V3V3
VDCDC
V5V
UM2822
-
Rev 1
page
7/14
UM2822
Schematic diagrams