Part 16: DIP Switch Configuration
There is a 4-digit DIP switch SW1 on the FPGA development board to
configure the startup mode of the ZYNQ system. The AXU2CGA/B system
development platform supports 4 startup modes. The 4 startup modes are
JTAG debug mode, QSPI FLASH, EMMC and SD2.0 card startup mode. After
ZU3EG chip is powered on, it will detect the level of (PS_MODE0~3) to
determine the startup mode. The user can select different startup modes
through the DIP switch SW1 on the expansion board. The SW1 startup mode
configuration is shown in the following table 16-1.
SW1
Part 17: LEDs
There are 4 user indicator lights, 4 user control KEYs and a reset KET on
the AXU2CGA/B board. 4 user indicators and 4 user KEYs are all connected to
the IO of BANK24. The schematic diagram of the LED light hardware
connection is shown in Figure 17-1:
25 / 29
ZYNQ Ultrascale + FPGA Board AXU2CGA/B User Manual
Dial Position (1, 2, 3, 4)
ON,ON,ON,ON
ON,ON,OFF ,ON
ON,OFF,ON,OFF
ON,OFF, OFF, ON
Table 16-1: SW1 startup mode configuration
Amazon Store: https://www.amazon.com/alinx
MODE[3:0]
0000
0010
0101
0110
Start mode
PS JTAG
QSPI FLASH
SD Card
EMMC
Need help?
Do you have a question about the AXU2CGA and is the answer not in the manual?