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Recent content by kakarala

  1. K

    Declaration of signals in package

    hi can i declare a signal in a package and assign a value to that signal in some other entity design?
  2. K

    error in synthesizing the code

    i didnt read any book. can you tell why i am getting that error?
  3. K

    error in synthesizing the code

    hi i am trying to synthesise the code, But its giving me following error. Attached is the code i am trying to synthesise ERROR:Xst:1769 - Illegal multiplexer construct found in equation of signal <curr_image$mux0064> created at line 163. At least one multiplexer input does not have the correct...
  4. K

    problem with if generate statement

    HI i am trying to use if generate statement . Here i declared rp as constant array in a package and rp_x as a signal. When i am synthesizing it gives me the following error ERROR:HDLParsers:1305 result of operator = is not static. A :if rp(rp_x) = 1 generate p1 <= p-stepsize...
  5. K

    Help regarding error in ise synthesis

    Hi i am trying to synthesise the following code but its giving me errors.I searched for it but i couldnt find anything about this error. did anyone come across this error? ERROR:HDLParsers:1305 - "C:/Downloads/Motionestimation/me.vhd" Line 52. result of operator > is not static...
  6. K

    Help me solve Xilinx ISE error: HDLParsers:1305

    Re: Help about error i am attaching the code for me
  7. K

    Help me solve Xilinx ISE error: HDLParsers:1305

    HI I am trying to synthesise the code in xilinx ise it gives me the following error ERROR:HDLParsers:1305 - "C:/Downloads/Motionestimation/me.vhd" Line 60. result of operator > is not static. does anyone know about this error?
  8. K

    Problem with errors in a package (Xilinx XST)

    Re: error in a package hi can you tell me where can i find information about basic literature on image processing?
  9. K

    Problem with errors in a package (Xilinx XST)

    Re: error in a package actually i am able to write the code to compute sad as in my previous thread , but i am not able to use it in my code for motion estimation because i cannot instantiate a component in process. In my code i need to compute the SAD of 4 blocks and compute min SAD. Can we...
  10. K

    Problem with errors in a package (Xilinx XST)

    Re: error in a package hii how can i add all the 16 values in the function. I cant use process in the function right?I am writing a function because I am writing the code to compute motion vectors using search technique and i need to compute SAD of all the surrounding blocks and check which...
  11. K

    Problem with errors in a package (Xilinx XST)

    error in a package HI i wrote the following package and i am checking this for errors. This gave me the following errors. ERROR:HDLParsers:808 - "C:/Downloads/Motionestimation/SAD.vhd" Line 41. + can not have such operands in this context. ERROR:HDLParsers:808 -...
  12. K

    How to initialize a 2 dimensional arry

    Hi Can anyone tell me how to initialize a 2D array ? for 1D array we use signal x : arraytype(0 to 7) := (1 2 3 4 5 6 7 8);
  13. K

    Help me with a code which adds 16 sad

    Re: Help about the code i do have that part of code in xilinx and i forgot to mention in the above code, srry about that , it gives the same error
  14. K

    Help me with a code which adds 16 sad

    Re: Help about the code I changed the code as follows so that it computes each difference for each clock and adds it for each clock. But it gives me following error Advanced HDL Synthesis *...
  15. K

    Help me with a code which adds 16 sad

    Re: Help about the code what you want me to do is decrease the number of differences between each pixel in block for each clock?
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