NXP Semiconductors QorIQ LX2160A - 2.9 USB interface

Table 2-12. XSPI configuration
Configuration signal DIP switch CPLD register Description
Bit value XSPI_A_CS
0
XSPI_A_CS1 Descriptio
n
010 QSPI
emulator
Dev #0 Boot from
QSPI
emulator,
program
default flash
memory
011 QSPI
emulator
Dev #1 Boot from
QSPI
emulator,
program
alternative
flash
memory
100 Dev #0 QSPI
emulator
Emulator
access
2.9 USB interface
The LX2160ARDB supports two universal serial bus (USB) 3.0 controllers, with each
port connected to a different type of USB connector for maximum flexibility. The table
below describes the USB ports.
Table 2-13. USB ports
USB port Connector type Location Supported modes
USB1 Type A Front panel • Host mode: Jumper J31 is shorted
(default mode)
•
Device mode: Jumper J31 is open
USB2 Micro-AB Front panel • Host mode: Jumper J33 is shorted
•
OTG mode: Jumper J33 is open
(default mode)
As described in the table above, operating modes for USB1 and USB2 ports are
controlled through the J31 and J33 jumpers, respectively.
The figure below shows the architecture of the LX2160ARDB USB interface.
USB interface
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 0, 09/2018
40 NXP Semiconductors