X221D & X221D-AI TECHNICAL REFERENCE MANUAL
VERSION: 0.3
Page 16 of 40
14
CSI_6_CLK_P
J44
15
CSI_6_CLK_N
J45
16
GND
17
CSI_6_D1_P
H46
18
CSI_6_D1_N
H45
19
GND
20
CSI_6_D0_P
K44
21
CSI_6_D0_N
K43
22
GND
Per special request Auvidea can manufacture the board with CAM1_PWDN and CAM2_PWDN with
pullup to 1.8V.
5.17
J20 – PCIe x4
Pin
Description
Socket pin
Note
1
VDD_3V3
3.3V
2
VDD_3V3
3.3V
3
VDD_3V3
3.3V
4
GND
5
PEX_CLK0_P
E15
6
PEX_CLK0_N
E14
7
GND
8
UPHY_TX2_P
K21
9
UPHY_TX2_N
K20
10
GND
11
UPHY_RX2_P
B21
12
UPHY_RX2_N
B20
13
GND
14
UPHY_TX3_P
H20
15
UPHY_TX3_N
H21
16
GND
17
UPHY_RX3_P
D20
18
UPHY_RX3_N
D21
19
GND
20
UPHY_TX4_P
J18
21
UPHY_TX4_N
J19
22
GND
23
UPHY_RX4_P
A18
24
UPHY_RX4_N
A19
25
GND
26
UPHY_TX5_P
G19
27
UPHY_TX5_N
G18
28
GND
29
UPHY_RX5_P
C19
30
UPHY_RX5_N
C18
31
GND
32
PEX_WAKE_N
A8
33
PEX_L0_RST_N
D10