12 usb interfaces, Usb interfaces – Kontron SMARC-sAT30 User Manual
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User’s Guide
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3.2.12 USB Interfaces
The Kontron sAT30 module supports three USB ports (USB 0:2). Per the SMARC specification, the Kontron sAT30
module supports a USB “On-The-Go” (OTG) port capable of functioning either as a client or host device, on the ULP-
COM USB0 port. The sAT30 module also supports two additional USB2.0 host ports, on SMARC USB1 and USB2.
USB interface signals are exposed on the SMARC sAT30 edge connector as shown below:
SMARC sAT30 Edge finger
NVIDIA T30 CPU
Net Name
Notes
Pin #
Pin Name
Pin #
Pin Name
USB0 Port
P60
USB0+
W2
USB1_DP
T30_USB0_DP
USB0 port data
pair
P61
USB0-
W3
USB1_DN
T30_USB0_DN
P63
USB0_VBUS_DET
W5
USB1_VBUS
V_3V3_VBUS
(5V tolerant, in spite
of the net name)
USB host power
detection, when
this port is used
as a device.
P64
USB0_OTG_ID
T7
USB1_ID
USB OTG ID input,
active high
USB1 Port
P65
USB1+
T5
USB2_DP
T30_USB1_DP
USB1 port data
pair
P66
USB1-
T6
USB2_DN
T30_USB1_DN
USB2 Port
P69
USB2+
V2
USB3_DP
T30_USB2_DP
USB2 port data
pair
P70
USB2-
V3
USB3_DN
T30_USB2_DN