User's Manual l MBLX2160A UM 0101 l © 2022, TQ-Systems GmbH
Page 30
3.9.5
USB 3.0
The TQMLX2160A provides two USB 3.0 controller with integrated PHYs.
Both controllers support:
•
SuperSpeed (5 Gbps)
•
Hi-Speed (480 Mbps)
•
Full- and Low Speed
A 4-port USB 3.0 hub is used on the board, which is connected to USB1. Two USB 3.0 ports are available via Type-A sockets. USB2
is used as OTG interface. A Micro USB 3.0 TYPE B socket is available. In order to use the interface as Host/Device, a suitable
adapter comes with the MBLX2160A in the Starterkit-Set STKLX2160A.
Each USB port has its own switched and overcurrent protected VBUS power supply.
Figure 26:
Block diagram USB
The following figure shows the OTG detection for the USB3.0 Micro B connector.
Figure 27:
Pinout USB 3.0 Micro connector
(source Amphenol ICC)
Table 18:
Pinout USB 3.0 Micro B OTG connector
Pin
Pin name
Remark
1
VBUS
+5 V
2
USB D–
USB 2.0 differential pair
3
USB D+
USB 2.0 differential pair
4
OTG ID
USB OTG ID for identifying lines
5
GND
Ground
6
USB3 SSTX–
USB 3.0 signal transmission line
7
USB3 SSTX+
USB 3.0 signal transmission line
8
GND
Ground
9
USB3 SSRX–
USB 3.0 signal receiving line
10
USB3 SSRX+
USB 3.0 signal receiving line
Module
Connector
MPCIe
MPCIe
4-way USB 3.0
Hub
(TUSB8041ITI)