X221D & X221D-AI TECHNICAL REFERENCE MANUAL
VERSION: 0.3
Page 19 of 40
3
PEX_WAKE_N
A8
4
GND
5
PEX_L1_CRQ_N
D9
6
PEX_L1_RST_N
B9
7
GND
8
UPHY_RX0_N
A23
9
UPHY_RX0_P
A22
10
GND
11
UPHY_TX0_N
J23
12
UPHY_TX0_P
J22
13
GND
14
PEX_CLK1_N
F17
15
PEX_CLK1_P
F16
16
GND
17
VDD_3.3V
18
VDD_3.3V
19
GND
20
VDD_5V
21
VDD_5V
22
GND
5.23
J38 – VCC_SRC
Pin
Description
Socket pin
Note
1
VCC_SRC
12V
2
VCC_SRC
12V
3
VCC_SRC
12V
4
VCC_SRC
12V
5
GND
6
GND
7
GND
8
GND
5A total
5.24
J39 – USB2
Pin
Description
Socket pin
Note
1
GND
2
VDD_3V3
3.3V
3
D1_P
A10
Internal USB hub AND LM823 module share lane! HUB:
USB2_D_P (socket pin A10)
4
D1_N
A11
Internal USB hub AND LM823 module share lane! HUB:
USB2_D_N (socket pin A11)
5
VUSB2_3
Spannung? 5V? schaltbar?
This functionality is not available in standard configuration.
Per special request Auvidea can manufacture the board with this function.