3

A Product Line of

Diodes Incorporated

PI3WVR12412

www.diodes.com

November 2021

Diodes Incorporated

PI3WVR12412

Document Number DS40196 Rev 2-2

GND

D0-

D0+

DDC/ AUX_HPD_SEL

GPU_SEL

D1+

D1-

D2-

D2+

D3-

D3+

Vdd

SDA/ AUX-

SCL/ AUX+

D2-A

D2+A

D3-A

D3+A

D0-B

D0+B

Vdd

GND

D1-B

D1+B

D2-B

D2+B

D3-B

D3+B

OE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

HPD_B

HPD_A

SDA_A/ AUX-_A

SCL_A/ AUX+_A

GND

(43)

GND

Pin#

Pin Name

Signal Type Description

1

GND

Ground

Ground

2

GPU_SEL

I

Switch logic control

3

D0-

I/O

Negative differential signal 0 for COM port

4

D0+

I/O

Positive differential signal 0 for COM port

5

DDC/ AUX_HPD_SEL

I

Switch logic control for DDC/ AUX and HPD

6

D1-

I/O

Negative differential signal 1 for COM port

7

D1+

I/O

Positive differential signal 1 for COM port

8

D2-

I/O

Negative differential signal 2 for COM port

9

D2+

I/O

Positive differential signal 2 for COM port

10

D3-

I/O

Negative differential signal 3 for COM port

11

D3+

I/O

Positive differential signal 3 for COM port

12

VDD

Power

3.3V +/-10% power supply

13

SDA/ AUX-

I/O

SDA signal for DDC COM port, or negative differential signal for AUX

COM port

Pin Configuration

Pin Description