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<pre><code class="C++">
  GENERIC (
    NB_FF_OF_SYNC : INTEGER := 2);

  PORT (
    clk    : IN  STD_LOGIC;
    rstn   : IN  STD_LOGIC;
    A      : IN  STD_LOGIC;
    A_sync : OUT STD_LOGIC);
</code></pre>

h1. IP documentation

h2. General Purpose

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h3. Synchronizer

{{collapse(SyncFF)
!{width: 20%}SYNC_FF.png! 
|_.Signal      |_.Type         |_.Size  |_.Function            |_. Active   |
|clk           |input          |1       |clock                 |rising edge |
|rstn          |input          |1       |reset                 |low         |
|A             |input          |1       |data in               |            |
|A_sync        |ouput          |1       |data out synchronized |            |

}}

{{include(https://hephaistos.lpp.polytechnique.fr/rhodecode/HG_REPOSITORIES/LPP/INSTRUMENTATION/VHD_Lib/files/bf3115c7b73fabc361d1693b36a643a1f87c8897/lib/staging/LPP/JCP/general_purpose/Synchronizer/SYNC_FF.vhd)}}