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bitgen halts after reporting danging pins on RAMB16

Bitgen fails the DRC with the following error. I can post my VI/VHDL code if it is of any help.

 

 

ERROR:PhysDesignRules:1061 - Dangling pins on
   block:<window/theVI/n_910/MiteInterfacex/DmaBlk.DmaComponents[0].GenUsedDmaCh
   annel.MiteDmaComponentx/Input.DmaInputx/MiteReadInterfacex/inst_Mram_mem/wind
   ow/theVI/n_910/MiteInterfacex/DmaBlk.DmaComponents[0].GenUsedDmaChannel.MiteD
   maComponentx/Input.DmaInputx/MiteReadInterfacex/inst_Mram_mem.A>:<RAMB16_RAMB
   16A>.  The block is configured to use DIPA[0-1] but some of those pins are
   not connected.
   WEA of comp
   window/theVI/n_910/MiteInterfacex/DmaBlk.DmaComponents[0].GenUsedDmaChannel.M
   iteDmaComponentx/Input.DmaInputx/MiteReadInterfacex/inst_Mram_mem/window/theV
   I/n_910/MiteInterfacex/DmaBlk.DmaComponents[0].GenUsedDmaChannel.MiteDmaCompo
   nentx/Input.DmaInputx/MiteReadInterfacex/inst_Mram_mem.A has an active signal
   but no data input pins are connected. Invalid data may be written to the
   BlockRAM.

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