X221D & X221D-AI TECHNICAL REFERENCE MANUAL
VERSION: 0.3
Page 20 of 40
5.25
J41 – USB2
Pin
Description
Socket pin
Note
1
GND
2
VDD_3V3
3.3V
3
D2_P
A10
Internal USB hub, HUB: USB2_D_P(socket pin A10)
4
D2_N
A11
Internal USB hub, HUB: USB2_D_N (socket pin A11)
5
VDD_5V
5V
This functionality is not available in standard configuration.
Per special request Auvidea can manufacture the board with this function.
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