The following device families are supported by the core for this release.
  
  All 7 Series devices


  Zynq-7000 devices
    Zynq-7000
    Defense Grade Zynq-7000Q (XQ)


  All Virtex-6 devices
  
  
  All Spartan-6 devices
  
  
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3. NEW FEATURE HISTORY 


  3.1 ISE 
  
    - Spread Spectrum support for 7 series MMCME2

    - ISE 14.2 software support

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