X221, -LC, -AI
TECHNICAL REFERENCE MANUAL
VERSION: 1.4
Page 21 of 38
88 GND
89 CSI_7_D0_P
A44
90 CSI_6_D1_N
H45
91 GND
92 CSI_6_D1_P
H46
93 I2C_SCL_GP5_3.3
A53
3.3V, also connected to J23 (6)
94 GND
95 I2C_SDA_GP5_3.3
C53
3.3V, also connected to J23 (7)
96 CSI_6_D0_N
K43
97 I2C_GP2_CLK_LVS
J61
3.3V
98 CSI_6_D0_P
K44
99 I2C_GP2_DAT_LVS
K61
3.3V
100 GND
5.23
J29 - USB 2.0
Pin
Description
Socket pin
Note
1
5V
2
D-
Parallel to J17
3
D+
Parallel to J17
4
GND
5.24
J31 - POWER OUT
JST-GH 1.25mm
Pin
Description
Socket pin
Note
1
PWR
DC IN
2
PWR
DC IN
3
12V
4
12V
5
12V
6
GND
7
GND
8
GND
5.25
J32 – USB(3)
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