Zynq-7000 AP SoC and 7 Series FPGAs MIS v4.1 671
UG586 November 30, 2016
www.xilinx.com
Appendix A: General Memory Routing Guidelines
7. Avoid routing over reference plane splits (Figure A-3).
8. Keep the routing at least 30 mils away from the reference plane and void edges with the
exception of breakout regions (Figure A-2).
X-Ref Target - Figure A-3
Figure A-3: Signal Routing Over Reference Plane Split