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Recent content by Laplace

  1. L

    .Design.Of.System.On.A.Chip.Device

    well... I can see that but see no reason for that?
  2. L

    .Design.Of.System.On.A.Chip.Device

    Is that book removed? It is in nowhere. Lap
  3. L

    Help me use a PSOC controller

    Re: PSOC No one can help you my man! But we believe you can do it by yourself, dont' we guys?
  4. L

    What happens if timescales are different in different files of the same design?

    verilog timescale why don't you try and see? Active HDL's earlier versions were employing lowest precision for the entire design....
  5. L

    what is NRZ encoding ?

    nrz examples Please do NOT waste the resource of this forum with this silly questions!!!! You can find the answer of this question in any comm. book..or you can do so by googling... If you want to increase your post count you should be patient.... you can not incrase your post count by this...
  6. L

    PCB signal integrity software

    Go with HyperLynx if you deal with relatively simple designs. You should go with SpecctraQuest for more complex designs.
  7. L

    Problem with running G.729 on CT8022

    Running G.729 on CT8022 I am using CT8022 IC for G.711 and G.723 without having problem. Then I bought G.729 s/w for that IC. But now, when I run IXJ PCI Phonejack's echo cancellation feature, the G.729 does not work... I tried to get in touch with the related technical support guys, but I am...
  8. L

    PC-to-uC via USB - schematics needed

    pc to uc communication Has anyone got the schematics and/or design materials for PC-to-uC communication via USB instead of RS-232? Thanks...
  9. L

    How to repair BGA package?

    There is miscontact between S3 video chip and the board at my notebook PC. The chip has the BGA package. Is there any way to repair it without using any special equipment? Thanks...
  10. L

    Demultiplexer in T-1 TDM_PCM system (24-channel)

    go to ***.maxim-ic.com web page and have a look at product tree and find related Dallas semiconductor's chips. Then read it, read it again and finally start coding. *** -> www
  11. L

    -48V power supply board design

    safety requirement for 48v supply I need to design a -48V DC power supply board which takes 220V AC as input for telecom system. Any schematic or suggestions? Thanks....
  12. L

    ring generator circuit

    Thanks for your kind help. At the same time, I am working on generating -48V DC from ~220V AC. Any schematics or suggestions? Thanks...
  13. L

    ring generator circuit

    ring generator circuit schematic is required. any help? Thanks, Laplace
  14. L

    How often do you use IP core generators?

    OK 3 main advantages of using Xilinx CoreGen: 1- shortens design cycle 2- generates error-free code 3- well documented design module
  15. L

    G723.1 and G729A/B source code

    thanks Thanks Aladdin. But, actually, I am looking for DSP source code of them for ADI's or TI's DSPs. Any help?
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