warnings are removing all my output HELP needed very badly.....

Discussion in 'Programmer's Corner' started by beat05, Mar 21, 2012.

  1. beat05

    Thread Starter New Member

    Sep 29, 2008
    1
    0
    iam using HSPICE coding in mentorgraphics and simulating in ELDO....


    the following is the comments after simulation and due to warning iam not able to get the o/p ports at all... please help awaiting you reply

    sincerely
    M.S.Chandra Sekhar



    ***** ANALYSIS ....

    Warning 439: In file "./controller.spi" line 44:
    + COMMAND .SETBUS: last Time point ignored.
    Warning 439: In file "./controller.spi" line 45:
    + COMMAND .SETBUS: last Time point ignored.

    ***** 0 error(s).
    ***** 2 warning(s).



    ***** GENERATION ...

    Warning 107: NODE "RAS[1]": Less than two connections.
    Warning 107: NODE "RAS[0]": Less than two connections.
    Warning 107: NODE "CAS[1]": Less than two connections.
    Warning 29: Such messages will not be displayed in future. Set .option MSGNODE
    = 0 to receive all such warnings.

    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_R
    EFRESH not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_A
    CTIVE not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_P
    RECHARGE not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_A
    UTOREFRESH not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_R
    EAD not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.OUT_W
    RITE not declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.R0 no
    t declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.R1 no
    t declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.C0 no
    t declared
    Warning 347: COMMAND .PRINT or .PLOT: element CONTROLLER.SDRAMCONTROLLER1.C1 no
    t declared

    ***** 0 error(s).
    ***** 23 warning(s).


    this is the way I wrote the code....please help me I am new to this HSPICE and I followed manual properly.


    .SETBUS RAS[1:0] RAS[1] RAS[0]
    .SETBUS CAS[1:0] CAS[1] CAS[0]
    .SIGBUS RAS[1:0] 3 0 0 0 00111111
    .SIGBUS CAS[1:0] 3 0 0 0 11111111
    Vreset reset VSS pattern 3 0 1n 0.1n 0.1n 10n 10111100
    Vrefresh refresh VSS pattern 3 0 1n 0.1n 0.1n 10n 01001011
    Venable enable VSS pattern 3 0 1n 0.1n 0.1n 10n 11110000
    Vrd rd VSS pattern 3 0 1n 0.1n 0.1n 10n 00110011
    Vwr wr VSS pattern 3 0 1n 0.1n 0.1n 10n 10111011
    Vconflict conflict VSS pattern 3 0 1n 0.1n 0.1n 10n 10011001

    V77 VSS 0 0
    .tran 10n 200n 10n
    .plot tran v(*)


    .probe tran v(controller.sdramcontroller1.out_refresh)
    .probe tran v(controller.sdramcontroller1.out_active)
    .probe tran v(controller.sdramcontroller1.out_precharge)
    .probe tran v(controller.sdramcontroller1.out_autorefresh)
    .probe tran v(controller.sdramcontroller1.out_read)
    .probe tran v(controller.sdramcontroller1.out_write)
    .probe tran v(controller.sdramcontroller1.R0)
    .probe tran v(controller.sdramcontroller1.R1)
    .probe tran v(controller.sdramcontroller1.C0)
    .probe tran v(controller.sdramcontroller1.C1)

    .end
     
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