ZYNQ Ultr FPGA Board AXU2CGA/B User Manual
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Part 8: USB 3.0 Interface
There are 4 USB3.0 interfaces on the AXU2CGA/B board, the interface is
HOST working mode (Type A), and the data transmission speed is up to
5.0Gb/s. The USB3.0 interfaces connect external USB PHY chip and USB3.0
HUB chip through ULPI interface to realize high-speed USB3.0 data
communication.
The USB Schematic is shown in Figure 8-1:
Figure 8-1: USB 3.0 Schematic
USB Pin Assignment:
Signal Name
Pin Name
Pin Number
Description
USB_SSTXP
PS_MGTTXP2_505
D23
USB3.0 Data Transmission
Positive
USB_SSTXN
PS_MGTTXN2_505
D24
USB3.0 Data Transmission
Negative
USB_SSRXP
PS_MGTRXP2_505
D27
USB3.0 Data Receive Positive
USB_SSRXN
PS_MGTRXN2_505
D28
USB3.0 Data Receive Negative
