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MinzhiWang's avatar
MinzhiWang
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12 months ago
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The regisers EN port issue

Hello guys, There is one long regiser array implemented in my project, as following imgae: Every register is realized to latch its closed ALUT output. The FF primitive is called to implement...
  • FvM's avatar
    12 months ago

    Hi,
    the problem might be explained by Cyclone 10 GX device handbook, Figure 7. ALM Connection Details for Intel Cyclone 10 GX Devices

    It shows that clock selection (and also clock enable selection, because clock and enable are tied) for adjacent registers isn't independent. There are two muxes for four registers.

    Regards

    Frank