Datasheet of CM4 Sensing V1.2

EDA Technology Co.,LTD– Electronics Development Accelerator

1

GND

9

DSI1_D0_P

2

DSI1_D1_N

10

GND

3

DSI1_D1_P

11

SCL0

4

GND

12

SDA0

5

DSI1_CLK_N

13

GND

6

DSI1_CLK_P

14

3V3

7

GND

15

3V3

8

DSI1_D0_N

4.6 HDMI FPC

On the back of the development board, J12 uses CM4 HDMI1 signal, in the form of FPC, with USB

2.0 touch screen signal and PWM brightness level signal reserved on it, which can be connected to

HDMI touch screen.

Pin

Definition

Pin

Definition

1

NC

21

GND

2

NC

22

HDMI1_CLKP

3

NC

23

HDMI1_CLKN

4

NC

24

GND

5

GND

25

BACKLIGHT_PWM

6

USB_DP

26

GND

7

USB_DM

27

GND

8

GND

28

GND

9

HDMI1_HPD

29

GND

10

HDMI1_SCL

30

GND

11

HDMI1_SDA

31

GND