Sign In

Don't have a Xilinx account yet?

  • Choose to receive important news and product information
  • Gain access to special content
  • Personalize your web experience on Xilinx.com

Create Account

Username

Password

Forgot your password?
XClose Panel
Xilinx Home
Reply
Visitor
ioputaitano
Posts: 13
Registered: ‎12-22-2011
0

Incomplete connectivity with 14.1

Hallo everybody,

 

I have updated to the latest version of the Xilinx lools on my Linux system.

If I compile my ISE (VHDL) project with 13.4 everything works fine. Comiling with 14.1 fails in step Maping with the following message:

 

ERROR:PhysDesignRules:1710 - Incomplete connectivity. The pin <PAD> of comp
   block <logic/my_input_sync/pin_in_data<24>> is used and partially connected
   to network <logic/my_input_sync/pin_in_data<24>>. All networks must have
   complete connectivity to the comp hierarchy and the connectivity for this pin
   must be removed or completed.

 

Repeated for each bit of the vector.

The signal is comming form the UCF (Pin) and routed to a FD component coded as following:

 

     
      COMPONENT FD
      GENERIC( INIT : bit := '0' );
      PORT ( Q   : OUT std_logic;
             C   : IN  std_logic;
             D   : IN  std_logic);
      END COMPONENT;
      attribute iob of FD: component is "true";
      attribute box_type of FD : component is "black_box";

 

   make_data_iob_A : for n in 27 downto 0 generate -- make the iobs for the data pins
      in_ff : FD
              generic map ( INIT => '1' )
              port map ( D => p_data_A(n),
                                 Q => s_diob_A(n),
                         C => clk_A );
   end generate make_data_iob_A;

 

Has something changed with the FD component, or what could be the problem?

How can I make it compile with the new version?

 

Thank you for your answer.

 

Greetings

Pablo

Xilinx Employee
bwade
Posts: 612
Registered: ‎07-01-2008
0

Re: Incomplete connectivity with 14.1

I suggest that you file a webcase to have this investigated. Based on the CRs for similar issues in the past, it's very likely that Map will run OK with the -ignore_keep_hierarchy option.

Visitor
sz_foerster
Posts: 2
Registered: ‎05-17-2010
0

Re: Incomplete connectivity with 14.1

Worked for me, thank you. I'm wondering why this problem arises. It would be good to know the reason in order to avoid this behaviour in the future.

 

Sebastian