Arrow DECA User Manual page 133

Now, you can set the BOOT_SEL by SW2, you will find if you set BOOT_SEL=0, the Led Breathe
functions would show. Power down the board, set BOOT_SEL=1, then Power on, you would find
the DECA Gsensor functions show.
DECA User Manual
Figure 8-16 Hardware Setup window
Figure 8-17 Quartus II programmer window with .pof file
132
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May 22, 2015