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 samiksha

  1. S

    Matlab to HDL conversion problem with floating point numbers

    Hi im trying to convert a matlab code to HDL using HDL coder, the code gives me floating point output. after getting the HDL code, when i m trying to synthesize it, it gives me an error that floating data is not synthesizable? can anyone tell me that di i need to convert my data to some other...
  2. S

    Syntheis report in Xilinx

    I'm designing a structure in VHDL with clock. the design is getting simulated and giving me the correct output but when i synthesise that code, i get the following information regarding delay. Minimum period: No path found Minimum input arrival time before clock: No path found Maximum output...
  3. S

    bypassinng multiplier

    hi i m designing a bypassing multiplier. nd in this by checking the multipler bit, we can bypass a particular row or clumn so as to reduce switching activity. but in verilog, conditional use of generate statement is not being supported for bypassing. the reason is while elaborations, we cant...
  4. S

    what is the maximum frequency?

    i'm comparing four multipliers for delay,area nd power. wht shud be the max frequency to be given as design constraint for good performance of the multipliers. i'm using Xilinx9.2 nd comparing array,modified booth,wallace tree nd combined booth wallace waiting for ur valuable suggestions thanx:|
  5. S

    how to check delay in interrrupts?

    i'm designing an interrupt controller in verilog. the problem i'm facing is when our first interrupt acknowledgement (inta)signal comes, we'll write data on data bus. when 2nd inta comes another data shud be written nd similarly for the third inta. nw the point is how to check three pulses...
  6. S

    thesis on multipliers

    Thanks for ur suggestions. if u get any idea abt relevant to this topic plz share wid me. Thanku
  7. S

    thesis on multipliers

    hello! i'm doing my thesis on comparison of multipliers. nd i'm over wid the codes of booth, wallace and booth encoded wallace tree multiplier and calculated their delay nd the delay comes out is least for booth encoded wallace tree multiplier and for the multiplication of two 8-bit signed...
  8. S

    Does Verilog support the multiplication operator for bit_vector or integers?

    hi i want to ask if verilog language support the multiplication operator for bit_vector, integers. then what is the fun of making new architectures of multipliers(booth,braun,wallace,dadda)like this.
  9. S

    timing constraints in multipliers

    hi. i'm not getting the combinational delay of the circuit bt the benefit i got by using this latch is that the dely has been reduced from 27 to 20 ns. here r the results i'm getting after synthesis. Minimum period: 20.138ns (Maximum Frequency: 49.657MHz) Minimum input arrival time before...
  10. S

    timing constraints in multipliers

    hi Again Thanku for a quick reply. i have added clk in my module then i synthesised nd place &route the design. loaded both the files . Then i checked aynchronous delay report nd clock region repot. the report i'm getting shows that there are 20 worst net delays. in synthesis report i'm gettig...
  11. S

    timing constraints in multipliers

    Thanx for a quick response. Bt i have nt added clk in my major block. If i take into account the clock. the result i'm getting after synthesis is that only the setup nd hold time of the whole unit. nt the combinational dely. Actually i'm new to Xilinx also. i'm learning that also side by side...
  12. S

    timing constraints in multipliers

    Thanks for replying to my question. bt the point is multipliers are not pipelined.. nd wht abt the timing constraints? how we can check that?
  13. S

    timing constraints in multipliers

    latch multiplier hi. i'm doing comparison of booth, wallace nd their combination i.e booth encoded wallace tree multiplier in veriog. i'm over wid the coding nd then wid synthesis. in synthesis i calculated the combinatiiomal delay of all three for the comparison purpose. nd getting least for...
  14. S

    Comparison of booth, wallace and their combination

    hi. i'm doing comparison of booth, wallace nd their combination i.e booth encoded wallace tree multiplier in veriog. i'm over wid the coding nd then wid synthesis. in synthesis i calculated the combinatiiomal delay of all three for the comparison purpose. nd getting least for biooth encoded...
  15. S

    Help me out with MA thesis in multipliers

    hi! i'm doing my masters thesis in multiplier. a combination of wallace and booth. will it be ok to do it for 4- bit or 8- bit? please suggest if you have more ideas. thanku

Part and Inventory Search

Back
Top