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[/] [ssbcc/] [trunk/] [core/] [9x8/] [build/] [vivado-xc7/] [README] - Rev 9

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Size and speed results for 7-Series family
Note:  The Zynq devices use the Artix-7 and Kintex-7 fabric.

Fastest speed is determined by the smallest PERIOD that doesn't fail timing.
The reported speed is rounded down from 1.e3/PERIOD.

Use
  ./make ... -p 100 -o "-propconst -sweep -remap -resynth_area"
to reduce the resource utilization.

Note:  Vivado is not reliably generating a Block RAM for the opcode memory for
the speed test.  These tests need to be re-run when a work-around is implemented
in the computer compiler.

TOOL            DEVICE                  PERIOD  SPEED   RESOURCE UTILIZATION
Vivado 2014.1   xc7a35t-3cpg236         100     N/A     48 slices, 163 slice LUTs
Vivado 2014.1   xc7a35t-3cpg236           3.02  333.1   68 slices, 220 slice LUTs
Vivado 2014.1   xc7k70t-3fbg484         100     N/A     47 slices, 158 slice LUTs
Vivado 2014.1   xc7k70t-3fbg484           2.04  490.1   64 slices, 206 slice LUTs
Vivado 2014.2   xc7a35t-3cpg236         100     N/A     50 slices, 170 slice LUTs
Vivado 2014.2   xc7a35t-3cpg236           3.05  327.8   69 slices, 227 slice LUTs
Vivado 2014.2   xc7k70t-3fbg484         100     N/A     44 slices, 158 slice LUTs
Vivado 2014.2   xc7k70t-3fbg484           2.00  500.0   67 slices, 221 slice LUTs

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