
2
Schematic diagrams
Figure 5.
STEVAL-IOD002V1 circuit schematic (1 of 2)
DEFAULT
Arduino Connectors
PA7
PA9
(Note: I2C_SDA)
PA5
L+
DI / DQ/ 2L+
PC7
PC0
PA2
PB0
PB10
PA4
IO-Link Device supply
voltage 6 V - 35 V
PA6
PB8
DEFAULT
PB5
PC1
PA3
PA1
PB9
PB4
PA8
CN9( 3)
Morpho Connectors
L-
PA10
DEFAULT
(Note: UART2 TX, ST-LINK)
PB6
(Note: UART2 RX, ST-LINK)
C/ Q
PA0
PB3
DEFAULT
ALTERNATE
VCC
DIO
CQ
VDCDC
DOUT
VIN
3V3
5V
CTLD
INT
MOSI
MISO
SS
SCLK
R132
100
CN8
SSQ-106-04-F-S
1
2
3
4
5
6
JP5
default open
JP7
default open
CN3
1
2
3
R112
100 N.M.
R105
100
R131
100
R101
100
JP9
default open
R114
100
CN6
SSQ-108-04-F-S
1
2
3
4
5
6
7
8
R117
100 N.M.
CN2
1
2
R104
100 N.M.
R111
100 N.M.
CN10
SSQ-119-04-L-D
N.M.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
JP3
default closed
CN9
SSQ-108-04-F-S
1
2
3
4
5
6
7
8
JP4
default open
CN7
SSQ-119-04-L-D
N.M.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN5
SSQ-110-04-F-S
1
2
3
4
5
6
7
8
9
10
R113
100
R103
100 N.M.
R115
100
R102
100
CN1
1
2
IOREF
NRST
AVDD
3V3
5V
SCLK
GND
MISO
GND
MOSI
VIN
VIN
INT
UART(TX)
UART(RX)
CTLD
INT
MOSI
MISO
SS
SCLK
SCLK
INT
CTLD
MISO
SS
MOSI
SS
SCLK
UART(RX)
PA7
PA9
PA5
PC7
PC0
PA2
PB0
PB10
PA4
PA6
PB8
DEFAULT
(Note: I2C_SCL)
PB5
PC1
PA3
PA1
PB9
PB4
PA8
CN9( 3)
PA10
DEFAULT
PB6
PA0
PB3
DEFAULT
ALTERNATE
VDCDC
DOUT
VIN
3V3
5V
CTLD
INT
MOSI
MISO
SS
SCLK
R132
100
CN8
SSQ-106-04-F-S
1
2
3
4
5
6
JP5
default open
CN3
1
2
3
R112
100 N.M.
R105
100
R131
100
R101
100
JP9
default open
R114
100
CN6
SSQ-108-04-F-S
1
2
3
4
5
6
7
8
R117
100 N.M.
R104
100 N.M.
R111
100 N.M.
CN10
SSQ-119-04-L-D
N.M.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN9
SSQ-108-04-F-S
1
2
3
4
5
6
7
8
JP4
default open
CN7
N.M.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN5
1
2
3
4
5
6
7
8
9
10
R113
100
R103
100 N.M.
R115
100
R102
100
IOREF
NRST
AVDD
3V3
5V
SCLK
GND
MISO
GND
MOSI
VIN
VIN
INT
UART(TX)
UART(RX)
CTLD
INT
MOSI
MISO
SS
SCLK
SCLK
INT
CTLD
MISO
SS
MOSI
SS
SCLK
UART(RX)
ALTERNATE
ALTERNATE
DEFAULT
ALTERNATE
ALTERNATE
ALTERNATE
UM2822
-
Rev 1
page
6/14
UM2822
Schematic diagrams