X221, -LC, -AI
TECHNICAL REFERENCE MANUAL
VERSION: 1.4
Page 22 of 38
5.26
J33 – USB(2)
JST-GH 1.25mm
Pin
Description
Socket pin
Note
1
5V
2
D-
connected to USB 2.0 hub using USB2_D_N Socket pin A11
3
D+
connected to USB 2.0 hub using USB2_D_P Socket pin A10
4
GND
5.27
J34 – USB(1)
JST-GH 1.25mm
Pin
Description
Socket pin
Note
1
5V
2
D-
connected to USB 2.0 hub using USB2_D_N Socket pin A11
3
D+
connected to USB 2.0 hub using USB2_D_P Socket pin A10
4
GND
5.28
J35 - POWER OUT
Pin
Description
Socket pin
Note
1
5V
2
5V
3
GND
4
GND
5.29
J36 - I2S2
JST-GH 1.25mm
Pin
Description
Socket pin
Note
1
1.8V
2
SDIN
F6
3
SDOUT
C7
4
FS
E4
5
CLK
G4
6
GND
5.1
RGB LED
Pin
Description
Socket pin
Note
LED-R
GPIO15_CAM1_PWDN
B8
LED-G
GPIO16_CAM1_RST
F10
LED-B
GPIO11_CODEC_INT
F9