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Rock3/CM3/IO/pinout

< Rock3‎ | CM3‎ | IO
    ROCK 3 >  Compute Module 3 >  Radxa CM3 IO Board >  Pinout

Cm3 io label.jpg

LCD1 & LCD2

  • LCD1: MIPI DSI0 or LVDS
  • LCD2: MIPI DSI1
Pin Name
1 VCC_LEDA2
2 VCC_LEDA2
3 VCC_LEDA2
4 NC
5 VCC_LEDK2
6 VCC_LEDK2
7 VCC_LEDK2
8 VCC_LEDK2
9 GND
10 GND
11 MIPI_DSI_TX_D2P
12 MIPI_DSI_TX_D2N
13 GND
14 MIPI_DSI_TX_D1P
15 MIPI_DSI_TX_D1N
16 GND
17 MIPI_DSI_TX_CLKP
18 MIPI_DSI_TX_CLKN
19 GND
20 MIPI_DSI_TX_D0P
21 MIPI_DSI_TX_D0N
22 GND
23 MIPI_DSI_TX_D3P
24 MIPI_DSI_TX_D3N
25 GND
26 NC
27 RESET
28 GND
29 VCC_1V8
30 VCC_LCD_MIPI
31 VCC_LCD_MIPI

J11

  • eDP 40P
Pin Name
1 NC
2 GND
3 EDP_TX_D3N
4 EDP_TX_D3P
5 GND
6 EDP_TX_D2N
7 EDP_TX_D2P
8 GND
9 EDP_TX_D1N
10 EDP_TX_D1P
11 GND
12 EDP_TX_D0N
13 EDP_TX_D0P
14 GND
15 EDPTX_AUXP
16 EDPTX_AUXN
17 GND
18 VCC3V3_LCD
19 VCC3V3_LCD
20 VCC3V3_LCD
21 VCC3V3_LCD
22 NC
23 GND
24 GND
25 GND
26 GND
27 NC
28 GND
29 GND
30 GND
31 GND
32 LCD0_BL_EN
33 LCD0_BL_PWM5
34 NC
35 NC
36 VCC12V_LCD
37 VCC12V_LCD
38 VCC12V_LCD
39 VCC12V_LCD
40 NC
41 NC
42 NC

J12 & J13

  • Touch Panel
Pin Name
1 GND
2 SCL_3V3
3 SDA_3V3
4 INT_3V3
5 RST_3V3
6 VCC_TP

J14 & J15

  • 2x MIPI CSI
Pin Name
1 RESET
2 PWDN
3 CAM_CLKOUT
4 GND
5 I2C_SCL
6 I2C_SDA
7 NC
8 1V2
9 NC
10 2V8
11 1V8
12 GND
13 MIPI_CSI_RX_D0P
14 MIPI_CSI_RX_D0N
15 NC
16 MIPI_CSI_RX_D1P
17 MIPI_CSI_RX_D1N
18 GND
19 MIPI_CSI_RX_CLK0P
20 MIPI_CSI_RX_CLK0N
21 GND
22 NC
23 NC
24 GND
25 NC
26 NC

U26

Pin Name
1 GND
2 12V
3 3.3V
4 PWM

U31

Name Number
WL_nDis 1
GND 2
BT_nDis 3

U32

Name Number
PWRON_KEY 1
GND 2
RUN_PG(NC) 3

J9

J10

U36

Name Number
5V0_USB30 1
USB2_HOST3_DM 2
USB2_HOST3_DP 3
GND 4

U30

Name Number
GND 1
NRPIBOOT(NC) 2
GND 3
EEPROM_NWP 4
AIN0(NC) 5
AIN1(NC) 6
GND 7
SYNC_IN(NC) 8
SYNC_OUT(NC) 9
GND 10
TV_OUT(NC) 11
GND 12
RUN_PG(NC) 13
PWRON_KEY 14

J18

Name Number
VCC5V0_USB2 1
VCC5V0_USB2 2
USB3_DM 3
USB4_DM 4
USB3_DP 5
USB4_DP 6
GND 7
GND 8
NC 9
NC 10

U28