Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by ghostridergr

  1. G

    import library in modelsim

    I did that. I have compiled through my Xilinx Suite the libraries a dozen times. But i still get this error. library unisim not found. if i run the project through modelsim. question: do i have to do this for every project?
  2. G

    import library in modelsim

    If I run for example the post synthesis model generated in xilinx ise in modelsim stand alone, it asks for the unisim library to be imported? Where do I find it? In the modelsim folder or in the xilinx? in which path? I am in modelsim and choose File->Import->Library but then I do not know...
  3. G

    modelsim simulation in xilinx

    Thanks. Whereto pastethe code in the file? Anywhere?
  4. G

    modelsim simulation in xilinx

    thats the same link as the one I posted. Well this is the error I get. udo file already exist (landmark.udo). It will not be re-generated. * creating main do file (landmark.fdo) for Behavioral Simulation... > executing 'C:/Modeltech_pe_edu_10.0d/win32pe_edu/vsim.exe -version' to get the...
  5. G

    modelsim simulation in xilinx

    If i run modelsim separately it runs without a problem. i just cannot start it inside xilinx. any other links on how to do it? Maybe I am missing a thing.
  6. G

    modelsim simulation in xilinx

    Hello. I am trying to simulate from xilinx using modelsim. I have used this tutorial **broken link removed**and I have also included in my path system variable the path of modelsim ("c:\modelsim_version\win32" folder). But then I try to run the simulation and I get this: it says running...
  7. G

    signal assignement in vhdl testbench

    Well this is my testbech code: library IEEE; use IEEE.std_logic_1164.all; use STD.TEXTIO.all; use IEEE.std_logic_unsigned.all; use IEEE.std_logic_arith.all; use work.my_package.all; entity tb_landmark is generic (N :integer := 8; NA:integer:=3); port ( rst: in std_logic; vin: in...
  8. G

    Need Help in my first synthesis.

    Well as this is my first synthesis, I need your help so as to realize certain things and be able to continue my project. I am using a Virtex6 , and my ISE is that ot Xilinx. My code is this: library IEEE; use IEEE.std_logic_1164.all; use STD.TEXTIO.all; use IEEE.std_logic_unsigned.all; use...
  9. G

    Warning in Synthesis: found 1-bit latch for signal

    Re: Warning in Synthesis Ok some newbie questions about the above. Ok to begin with, lets consider the code above. Why it will work only for some period of time? Sorry for the foolish question maybe, but i have just started to work on such a project. so you mean in the reset section, giving...
  10. G

    another warning in xilinx ise

    ok here is another warning I get. Is it serious? Command Line: netgen -intstyle ise -insert_glbl true -w -dir netgen/synthesis -ofmt verilog -sim landmark.ngc landmark_synthesis.v WARNING:NetListWriters:677 - Netgen has detected a port, dout<0>[23], at instance, landmark, that is declared as...
  11. G

    Warning in Synthesis: found 1-bit latch for signal

    I am getting this warning for almost every signal that I use: Xst:737 - Found 1-bit latch for signal <line_finished>. Latches may be generated from incomplete case or if statements. We do not recommend the use of latches in FPGA/CPLD designs, as they may lead to timing problems. can anyone...
  12. G

    Sythesible code_Fatal error in a 2d array.

    This was my initial code: storing: for k in 0 to 10 loop inside: for l in 0 to 10 loop sum_of_square_all(k)(l)<=signed(ext(sum_of_square(inp1(k),inp2(l),"000000000000000000000000"),3*N)); wait for 15 ns; end loop inside...
  13. G

    Passing a single row of a 2d array as a parameter

    In order not to open a new thread can anyone help me on this: what if i want to pass as an argument a whole single row of a 2d array. I am calling my function something like this but i get error . This is my code: match(k)<=find_min(k,0 to 3); I want to avoid using a for loop. Is there any way...
  14. G

    for loop inside a for loop

    Thanks for your advice, they are really helpful for me that i am a little bit newbie.
  15. G

    Problem with Undefined output, return from function

    Next on this: If I add this code after the reading of my arrays: storing: for k in 0 to 3 loop inside: for l in 0 to 3 loop sum_of_square_all(k,l)<=signed(ext(sum_of_square(inp1(k),inp2(l),"000000000000000000000000"),3*N)); end loop inside; end loop storing...

Part and Inventory Search

Back
Top