please set the project mode as Internal Configuration mode, detail steps are as follows:
1. Choose Assignments > Device to open Device windows shown in
2. Click Device and Pin Opinions to open the Device and Pin Opinions windows, and in the
Configuration tab, Set the Configuration Scheme to Internal Configuration and the
Configuration Mode to Dual Internal Images. Check the Option of Generate compressed
bitstreams. shown in
DECA User Manual
Figure 8-11 Device Window
Figure
8-12.
127
Figure
8-11.
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May 22, 2015