4

A Product Line of

Diodes Incorporated

PI3WVR12412

www.diodes.com

November 2021

Diodes Incorporated

PI3WVR12412

Document Number DS40196 Rev 2-2

Pin#

Pin Name

Signal Type Description

14

SCL/ AUX+

I/O

SCLl signal for DDC COM port, or positive differential signal for AUX

COM port

15

HPD_B

I/O

HPD for port B

16

HPD_A

I/O

HPD for port A

17

GND

Ground

Ground

18

HPD

I/O

HPD for COM port

19

SDA_B/ AUX-_B

I/O

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

port

20

SCL_B/ AUX+_B

I/O

SCL signal for DDC, port B, or positive differential signal for AUX COM

port

21

VDD

Power

3.3V +/-10% power supply

22

GND

Ground

Ground

23

SCL_A/ AUX+_A

I/O

SCL signal for DDC, port A, or positive differential signal for AUX COM

port

24

SDA_A/ AUX-_A

I/O

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

port

25

OE

I

Output enable. if OE is high, IC is enabled. if OE is low, IC is power down

and all I/Os are Hi-Z

26

D3+B

I/O

Positive differential signal 3 for portB

27

D3-B

I/O

Negative differential signal 3 for portB

28

D2+B

I/O

Positive differential signal 2 for portB

29

D2-B

I/O

Negative differential signal 2 for portB

30

D1+B

I/O

Positive differential signal 1 for portB

31

D1-B

I/O

Negative differential signal 1 for portB

32

D0+B

I/O

Positive differential signal 0 for portB

33

D0-B

I/O

Negative differential signal 0 for portB

34

VDD

Power

3.3V +/-10% power supply

35

D3+A

I/O

Positive differential signal 3 for port A

36

D3-A

I/O

Negative differential signal 3 for port A

37

D2+A

I/O

Positive differential signal 2 for port A

38

D2-A

I/O

Negative differential signal 2 for port A

39

D1+A

I/O

Positive differential signal 1 for port A

40

D1-A

I/O

Negative differential signal 1 for port A

41

D0+A

I/O

Positive differential signal 0 for port A

42

D0-A

I/O

Negative differential signal 0 for port A

43

Center pad

Ground

Ground

Pin Description Cont.