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  1. M

    3 phase supply in orcad capture CIS

    3 phase supply pspice model How can I get this parts in orcad capture cis. Is thre any tutorial concern with simple 3-pahse power supply simulation. I am using v9.2 thanks
  2. M

    delay in verilog program

    How do I stay at state BS for some time before going on to state DS in next clock.
  3. M

    delay in verilog program

    I try to write the finite state verilog program that need to wait sometime in current state before go to next state. I used example : repeat (10) @(posedge clk); But error appear like this: ERROR:Xst:850 - a.v line 32: Unsupported Event Control Statement. Is there any other...
  4. M

    traffic light controller by verilog

    where can I get TLC FSM by verilog tutorials or examples. thanks
  5. M

    What is the main differnece between RUIM and non-RUIM?

    What is the main differnece between RUIM and non-RUIM. Is there any ebooks or tutorials on that concept. thanks
  6. M

    basic knowledge on CDMA mobile

    Thanks sinu_gowde. But I am looking for more details.
  7. M

    Looking for service manual of QCT-1000 WLL CDMA

    Is there somebody know where can I get the service manual (English version) for WLL cdma phone. I also want to know the pin outs for that phone (Rx, Tx, and Gnd pin), use to connect to computer.
  8. M

    basic knowledge on CDMA mobile

    cdma basic Where can I get (ebooks, links) to explain the follwoing terms and their functions in CDMA mobiles. nam, esn, dll, bin, spc, flash, scr, prl. thanks
  9. M

    How to connect WLL phone (serial) port to computer serial port?

    Is there anybody know how to connect WLL phone (serial) port to computer serial port. I mean by direct serial cable or by using MAX232 ic to design cable. thanks
  10. M

    what's wrong with this verilog code

    latch verilog code In my simple verilog code, I saw some warnings. I still don't know how to clear. And seg output is always at the default. I used Xilinx. Somebody can help me. My code warnings:
  11. M

    all my cpld outputs are inverted

    you have to install sp for webpack 7.1.
  12. M

    headache for using 7474 to design counter

    counter with 7474 I am facing sometime my counter is stuck at 0 during simple 3bits upcounter by using 7474 IC. After I reconnect again. It is work. It is happen quite often. So I need to clearify myknowledge. Normally I connect all PREset pins to VCC and all CLeaR pins to switch. When ever...
  13. M

    Which frequency will repeal mosquitoes ?

    mosquito expeller I just want to test mosquito expeller design. Is there anybody know the frequency that can expel mosquito.
  14. M

    Help me write a program for detecting and decoding a keypad

    Re: keypad scan Dear nand_gates and echo47, I just try to test my circuit according to both of your advice. I found that my circuit is working properly with pull down circuit (with pull down program code). I still don't know what is the reason behind that. I just found that my programs are...
  15. M

    How to test XC9572 CPLD ?

    Re: How to test CPLD Logically it seem like that, actually when I test by using simple gates (like or, and )the ports are working properly. But when I used like shift reg or FF there is no response at that port. When I switch to new cpld it work (that means my program is ok.)
  16. M

    Help me write a program for detecting and decoding a keypad

    Re: keypad scan Dear nand_gates: Actually I just one more variable name shiftreg like app. note xapp512 in your code. It look similar to me and it is just a one more variable. But I faced some problems. When I take out this code from my program it is working properly. My key pad never hang...
  17. M

    How to test XC9572 CPLD ?

    Re: How to test CPLD Sorry, I just mean that I can download the program to cpld by using jtec cable.
  18. M

    Help me write a program for detecting and decoding a keypad

    Re: keypad scan I try to change to new cpld (xc9572) with same program and all rows connect directly with keypad. Use 4.7 k for pullup. It seem ok for some time. When I press about 10 times later all output go to 0. If I shut down the power and siwtch on it works again like 10 times with no...
  19. M

    How to test XC9572 CPLD ?

    Re: How to test CPLD I don't have any kits. I just received a board with jtec downloadable cable from my friend. But I can use this to download and test the program. But during one of my experiment, I did something wrong (I think), some ports doesn't work for shift reg. but these ports are ok...
  20. M

    Looking for books about microwave devices and antennas

    Re: book on microwave Advanced Techniques in RF Power Amplifier Design Steve C. Cripps Artech House, Published 2002, ISBN 1580532829 RF and Microwave Power Amplifier Design By: Grebennikov, Andrei ISBN: 0071444939

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