DocID029199 Rev 1

7/11

UM2049

Motherboard connector

10

2

Motherboard connector

A male high speed connector CN2 on bottom side is used to implement DSI to

signals (I2C bus) are on this connector. The pinout is detailed in Table 1.

Table 1. Motherboard connector CN2

Pin no. (odd)

Description

Interface

Pin no. (even)

Description

Interface

1GND

-

2

-

-

3

DSI_CK_P

DSI

4

-

-

5

DSI_CK_N

DSI

6

-

-

7GND

-

8

-

-

9

DSI_D0_P

DSI

10

-

-

11

DSI_D0_N

DSI

12

-

-

13

GND

-

14

-

-

15

DSI_D1_P

DSI

16

-

-

17

DSI_D1_N

DSI

18

-

-

19

GND

-

20

-

-

21

-

-

22

-

-

23

-

-

24

-

-

25

-

-

26

-

-

27

-

-

28

-

-

29

-

-

30

-

-

31

-

-

32

-

-

33

-

-

34

-

-

35

-

-

36

+3.3V

-

37

-

-

38

-

-

39

-

-

40

I2C_SDA

I2C

41

-

-

42

-

-

43

-

-

44

I2C_SCL

I2C

45

-

-

46

-

-

47

-

-

48

-

-

49

-

-

50

-

-

51

-

-

52

-

-

53

-

-

54

-

-

55

-

-

56

-

-

57

-

-

58

-

-

59

-

-

60

-

-