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Recent content by State

  1. S

    This FF/Latch will be trimmed during the optimization proces

    Hello, can anyone can tell me what exactly this warning means when XST is optimizing the design?? Should I be worried about that. state
  2. S

    What is the best software tools for HDL simulation?

    Hello everyone, I am trying to figure out what is the best software tools for HDL simulation within the following list : Active HDL, ModelSIM, Riviera pro ISE simulator... My problem is that actually I am trying to run a post place and route simulation with the Lite version of ISE simulator...
  3. S

    What does memory inference mean ?

    Re: inferring RAM Thx it's exactly what I wanted to understand state
  4. S

    What does memory inference mean ?

    Hello Is there anybody that can explain to me what exactly mean "memory inference". I didn't find any definition of what Ram inferring can be. Everybody seems to be concern about latch being infer and it really dangerous to have this kind of warning in your code. So I would like to know why I...
  5. S

    Warning XST: 2677 - Node of sequential type is unconnected in block

    of sequential type is unconnected in block Thank you got it perfectly right. I had actually forgot to link my register to the output.. Sate
  6. S

    Warning XST: 2677 - Node of sequential type is unconnected in block

    When I am synthesizing my code with Xilinx ISE 9.2 I am getting the following warning about 2000 time. Xst:2677 - Node <my_signal> of sequential type is unconnected in block <block>. I am a little worried since I really don't know what exactly what could be the source of the problem. So if...

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