VERSION 0.9
X220 (38339-X)
M.2 type M 2280 (J9)
This connector is powered by a 3.3V 3A power supply.
Form factor: 2242, 2260 or 2280 (22 x 80 mm)
Interface: four PCIe lanes for top performance (no SATA and SMBUS support).
USB 3.0 (J11)
This is a dual USB 3.0 type a connector. Pin 1-9 is the bottom connector and pin 10-18 is the top connector.
USB 2.0 (J2)
USB 2.0 port for firmware upgrades and for USB 2.0 devices like mouse and keyboard. New revisions feature a
parallel connected JST-GH connector on the bottom side.
Pin
Function
Jetson
Xavier
Description
1
5V
5V power controlled by USB2_EN_OC (A19) - max. 900 mA
2
USB2-D-
USB 2.0 data / USB2_D_N
3
USB2-D+
USB 2.0 data / USB2_D_P
4
GND
Ground
5
USB3_RX2-
USB 3.0 receive data / USBSS_RX_N
6
U
USB 3.0 receive data / USBSS_RX_P
7
GND
Ground
8
USB3_TX2-
USB 3.0 transmit data / USBSS_TX_N
9
U
USB 3.0 transmit data / USBSS_TX_P
10
5V
5V power controlled by USB2_EN_OC (A19) - max. 900 mA
11
USB1-D-
USB 2.0 data / USB1_D_N
12
USB1-D+
USB 2.0 data / USB1_D_P
13
GND
Ground
14
USB3_RX1-
USB 3.0 receive data / USBSS_RX_N
15
U
USB 3.0 receive data / USBSS_RX_P
16
GND
Ground
17
USB3_TX1-
USB 3.0 transmit data / USBSS_TX_N
18
USB 3.0 transmit data / USBSS_TX_P
Pin
Function
Description
1
5V
5V power controlled by USB0_EN_OC* (A17) - max. 500 mA
2
USB0-D-
USB 2.0 data / USB2_D_N
3
USB0-D+
USB 2.0 data / USB2_D_P
5
GND
Ground
AUVIDEA GMBH
TECHNICAL REFERENCE MANUAL
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