design/sys/iop/niu/rtl/niu_zcp_fflp_intf.v

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// OpenSPARC T2 Processor File: niu_zcp_fflp_intf.v
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/*%W%   %G%*/

/***************************************************************
 *
 * File Name    : niu_zcp_fflp_intf.v
 * Author Name  : John Lo
 * Description  : niu_zcp_fflp_intf
 * Parent Module:
 * Child  Module:
 * Interface Mod:
 * Date Created : 3/18/05
 *
 * Copyright (c) 2020, Sun Microsystems, Inc.
 * Sun Proprietary and Confidential
 *
 * Modification :
 *
 * Synthesis Notes:
 *
 * Design Notes: When adding more CAL states DON'T forget to
 *               modify tt_atomic_op.
 *
 *
 **************************************************************/


module niu_zcp_fflp_intf
  (/*AUTOARG*/
   // Outputs
   ififo_ren, ififo_dout, ififo_overrun, ififo_state,
   // Inputs
   clk, fflp_reset, fflp_zcp_wr, fflp_zcp_data
   );


   input                      clk;
   input  [5:0]               fflp_reset;
   input  [4:0]               fflp_zcp_wr;
   input  [`IFIFO_W_R]        fflp_zcp_data;// 27 bytes = 216 bits
                              // outputs
   output [2:0]               ififo_ren;
   output [`IFIFO_W_R]        ififo_dout;
   output                     ififo_overrun;
   output [2:0]               ififo_state;

   wire   [2:0]               ififo_ren;
   wire   [5:0]               reset = fflp_reset;

/*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs)
wire                    empty;                  // From niu_zcp_fflp_ififo of niu_zcp_ififo.v
wire                    ififo_ren1;             // From niu_zcp_ififo_sm of niu_zcp_ififo_sm.v
// End of automatics

niu_zcp_ififo niu_zcp_fflp_ififo
  (/*AUTOINST*/
   // Outputs
   .ififo_dout                          (ififo_dout[`IFIFO_W_R]),
   .empty                               (empty),
   .ififo_overrun                       (ififo_overrun),
   // Inputs
   .clk                                 (clk),
   .reset                               (reset[4:0]),
   .ififo_ren1                          (ififo_ren1),
   .fflp_zcp_wr                         (fflp_zcp_wr[4:0]),
   .fflp_zcp_data                       (fflp_zcp_data[`IFIFO_W_R]));

niu_zcp_ififo_sm niu_zcp_ififo_sm
  (/*AUTOINST*/
   // Outputs
   .ififo_ren1                          (ififo_ren1),
   .ififo_ren                           (ififo_ren[2:0]),
   .ififo_state                         (ififo_state[2:0]),
   // Inputs
   .clk                                 (clk),
   .reset                               (reset[5]),
   .empty                               (empty));


endmodule // niu_zcp_fflp_intf