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  1. J

    Help me fix combining ISE and XPS codes

    I am using EDK9.2i and ISE9.2i. I made a project in EDK and then export it to ISE. When i opened this projet in ISE and compiled it i got the following error. /************************************************************/ ERROR:LIT:411 - IOBUFDS symbol...
  2. J

    definition of the functions

    I have spartan-3a starter kit. using XPS i have build a new project reffering the manual (Spartan3AN_MB_Example_9_2 / PATH : EDK/ EDK_EXAMPLE). In this project two project are created having name TestApp_Memory and TestApp_Peripheral . Both of these projects are having source files and all the...
  3. J

    want to restore the board to its original condition

    I have spartan-3a starter kit and i want to restore the board to its original configuration. For that, i am using s3ask_out.pdf file[https://www.xilinx.com/products/boards/s3astarter/files/s3ask_out.pdf]. In this file a line is written "use iMPACT in JTAG mode to program xcf04s device with...
  4. J

    can i use ISE version 10.1

    I have spartan-3a starter kit and right now i am using ISE version 9.2i as a programming tool. Can i use ISE version 10.1 in place of 9.2i. Thank you.
  5. J

    please check this code

    I have written a code for serial transmission on hyperterminal that is given below. -------------------------------------------- entity Tx is Port ( clk : in STD_LOGIC; TxD : out STD_LOGIC; switch : in STD_LOGIC); end Tx; architecture Behavioral of Tx is signal...
  6. J

    how to define an array in vhdl code

    vhdl array definition I want to define an array having values [1,2,3,4,5] etc, and then want access these values one by one . Please tell me how can i define any fixed value array in vhdl code and how can i access values from that array. Thank you.
  7. J

    want to save a string in memory and then transmit on serial

    I want to save a string let "I am testing serial" on a memory address and then read each character one by one from that memory address. So please tell me how can i define a memory address ,and can save this string on that address. thank you.
  8. J

    how to assign hex value to a variable

    assign hex value I want to creat a code in which there is variabe name let Data_Byte and want assign hex value 0x41, initially to this variable. Binary equivalent of this value is 01000001. According to my requirement after every 100 clock cycle only one bit should be on out pin (from bit no 0...
  9. J

    any instruction for delay

    I want to give fixed 10ms delay in any code . How can i write this in vhdl code ? Is there any direct instruction? please reply.
  10. J

    vhdl code for serial communication

    vhdl serial communication According to written in datasheet Using a standard, straight-through 9-pin serial cable, then on pressing number key 0,1,2 & 3 hypertermina should show following diaplay . -----------------------------------------------------------------------------------------------...
  11. J

    vhdl code for serial communication

    vhdl code for siso I got this serial in serial out vhdl code , but please tell me how it will work. Because i am not getting any response. Actually i want to communicate this board with hyperterminal and want to display on LCD, what i m writing on hyperterminal. If someone has code for it then...
  12. J

    VHDL code for serial in serial out

    serial in serial out vhdl code I am using spartan-3a starter kit. I want to write VHDL code for serial in serial out . If someone have code for this then please post it. Thank you.
  13. J

    VHDL code for LCD display

    lcd display for xc3s700a I am using spartan-3a starter kit & trying to write VHDL code for LCD display(2*16 character). But i am not getting success to write proper code. Could someone provide me proper code for displaying only "hello world" on display. Thank you.

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