18
USB3.0 GTR
XCZU5EG Pin
Net Name
USB Connect Name
C25
GTR_LANE2_TX_P
SSTX+
C26
GTR_LANE2_TX_N
SSTX-
B27
GTR_LANE2_RX_P
SSRX+
B28
GTR_LANE2_RX_N
SSRX-
PS USB 3.0 Hub
The PYNQ-ZU board uses a Microchip USB5744 USB Controller Smart Hub to support a
USB Hub to the slave device(see
Figure 3-6
).
Microchip USB5744 4-Port
SuperSpeed/High-speed USB Controller Smart Hub provides low-power, OEM
configurability, and advanced features for embedded USB applications. All enabled
downstream ports are supported through 5Gbps SuperSpeed (SS), 480Mbps Hi-Speed (HS),
12Mbps Full-Speed (FS), and 1.5Mbps Low-Speed (LS) USB downstream devices. USB 3.0
Hub
is shown in
Figure 3-7.
ULPI
GTR TX, RX
Figure 3-6 USB Hub
USB
MIO
USB
GTR
USB3320
ULPI
Downstream
USB5744
Hub
4 Port
USB3
Connect
