Figure 3. STEVAL-IOD003V1 circuit schematic (3 of 4): ST morpho connectors

14

15

PC11

PB3

PA12

PC5

U5V

PB15/PA7

PD8

PB5

PA7

PB14/PA6

PA5

PA11

PB9

PB1

PB6

PC9

PB2

PC7

PC4

PC8

PA10

PA9

PA3

PA6

PA8

PB11

PC6

PB12

PB10

PA2

PB13/PA5

PB4

PB8

A0

30

2

19

23

31

CN10

14

15

PA14

BOOT0

VDD

PC0

(PC14)

PC3

(PC15)

PC1

(PF0)

PA13

PC2

PC12

PA15

VBAT/VLCD

PD2

PB7

PC13

PA0

PC10

PB0

PF1

A4

D9

27

A1

AVDD

24

3

24

25

D2

D10

1

28

CON38

D1

28

11

16

25

16

17

4

26

27

2

13

38

IOREF

VIN

D7

20

34

NRST

10

21

33

E5v0

3

5

36

8

22

D13

D4

21

D5

6

12

13

34

35

4

23

7

22

32

33

17

5V

CN7

D14

5

A5

D0

35

7

D15

29

31

D8

37

D6

12

32

1

26

3v3

30

6

9

D3

D12

36

8

9

D11

10

11

29

CON38

A2

19

37

18

A3

20

38

18

PA1

PA0

Figure 4. STEVAL-IOD003V1 circuit schematic (4 of 4): supply voltage

OL

IN2

IN1

IN2

IN1

DIAG

EN

OUT I/Q

OL

OUT /IQ

EN

DIAG

default closed

4

8

I2C_SDA

I2C_SCL

A

INTERRUPT

CN11

10

VCC

CON6AP

VIN

330nF

LDO1

6

3V3

B

100nF

2

C10

3V3

C11

(to NUCLEO)

default closed

7

5

JP4

I2C_SCL

9

INTERRUPT

I2C_SDA

B

A

3

JP5

1

L-

DI/DQ/2L+

OUTH

L+

BAT54KFILM

JP2

3

1

DI/DQ

A

2

5

B

IO-Link device supply voltage (7 - 36 V)

C/Q

2L-

OUTL

I/Q

VCC

1

R9

22k

1

SW1

2

B

2

4

CON6AP

3

JP1

A

4

D1

CN1

STEVAL-IOD003V1

STEVAL-IOD003V1 schematic diagrams

DB3634 - Rev 1

page 3/5