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/*

 Asynchronous SDM NoC

 (C)2011 Wei Song

 Advanced Processor Technologies Group

 Computer Science, the Univ. of Manchester, UK

 Authors:

 Wei Song     wsong83@gmail.com

 License: LGPL 3.0 or later

 Pipeline controller

 References

 See the STG and compiled verilog in sdm/stg/, ibctl.g and ibctl.v

 History:

 21/06/2009  Initial version. <wsong83@gmail.com>

*/

module ppc(/*AUTOARG*/

   // Outputs

   eofan, decan,

   // Inputs

   eof, doa

   );

   input              eof, doa;

   wire               eofa;     // the ack to eof

   output             eofan;    // the ack to eof

   output             decan;    // the ack to routing requests

   c2p CEoF (.q(eofa), .a(doa), .b(eof));

   assign eofan = ~eofa;

   assign decan = (~(eof+eofa))+(~doa);

endmodule // ppc