pITX-iMX8M – User Guide Rev. 1.4
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6.5.2.
USB internal (J2)
Figure 14: USB Internal Connector
Table 17: USB Internal Connection
Pin
Function
Direction
Description
1
GND
Ground
2
US
In/Out
3
USB3_P4_D-
In/Out
4
V_5V0_USB
Power
VBUS +5.0V power distribution 500 mA max
6.5.3.
USB OTG (J28)
Figure 15: USB OTG Connector
Table 18: USB OTG Connection
Pin
Function
Direction
Description
1
V_5V0_USB1
Power
VBUS +5.0 V power distribution 500 mA max, if ID pin is high.
2
USB1_OTG_D-
In/Out
3
USB
In/Out
4
USB1_OTG_ID
In
USB1 OTG ID pin. ID pin = low, iMX8M USB1 operates in USB 2.0
Endpoint mode. ID pin = high, iMX8M USB1 operates in USB 2.0 Host
mode
5
GND
Ground
1
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