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Zynq Ult MPSoC SBC Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.6.2
Dual USB3.0 Type A Jack
The Zynq Ult MPSoC SBC support two Super Speed USB3.0 Host ports through dual stack USB 3.0 Type A
connector. The PS-GTR Lane2 of Zynq Ult MPSoC is used for USB3.0 interface through 4port USB3.0 HUB
“
USB5744
” from Micro Chip.
Two of the 4port HUB output is connected to USB dual stack typeA connector and third
is connected to M.2 connector.
To support backward compatibility, USB 2.0 interface also supported through this HUB. The USB0 controller of Zynq
Ult MPSoC PS is used for USB 2.0 interface through on board ULPI transceiver
“USB3320”
from Microchip. So
these USB 3.0 ports support all Super speed, high-speed, full-speed and low-speed transfers in host modes.
The VBUS power of this USB Type-A connector is connected through current limit power switch which can be used to
switch On/Off the power based on the Host and also limits the current above 900mA in host mode. This dual stack
USB Type-A connector (J17) is physically located at the top of the board as shown below.
Figure 9: Dual Stack USB3.0 Type-A Jack