// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: l2t_vuadio_dp.v // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved // 4150 Network Circle, Santa Clara, California 95054, U.S.A. // // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // For the avoidance of doubt, and except that if any non-GPL license // choice is available it will apply instead, Sun elects to use only // the General Public License version 2 (GPLv2) at this time for any // software where a choice of GPL license versions is made // available with the language indicating that GPLv2 or any later version // may be used, or where a choice of which version of the GPL is applied is // otherwise unspecified. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // ========== Copyright Header End ============================================ module l2t_vuadio_dp ( data_out_col1, data_out_col2, array_data_in, vuadio_data_out_io, vuadio_array_data_in_buf, vuad_mux_sel); input [38:0] data_out_col1; // from vuadcl input [38:0] data_out_col2; // from vuadcl input [38:0] array_data_in; output [38:0] vuadio_data_out_io ; // output to vuad dp. output [38:0] vuadio_array_data_in_buf; input [1:0] vuad_mux_sel; // 2-1 mux output to vuad dp. // assign vuadio_array_data_in_buf = array_data_in ; l2t_vuadio_dp_buff_macro__dbuff_32x__stack_40c__width_39 vuadio_array_buffer ( .dout (vuadio_array_data_in_buf[38:0]), .din (array_data_in[38:0]) ); //mux_macro mux_vuadio_data_out_io (width=39,ports=2,mux=aonpe,stack=39c,dmux=8x) // ( // .dout (vuadio_data_out_io[38:0]), // .din0 (data_out_col1[38:0]), // .din1 (data_out_col2[38:0]), // .sel0 (vuad_mux_sel[0]), // .sel1 (vuad_mux_sel[1]) // ); // l2t_vuadio_dp_mux_macro__dmux_32x__mux_pgpe__ports_2__stack_39c__width_39 mux_vuadio_data_out_io ( .dout (vuadio_data_out_io[38:0]), .din0 (data_out_col1[38:0]), .din1 (data_out_col2[38:0]), .sel0 (vuad_mux_sel[0]) ); endmodule // // buff macro // // module l2t_vuadio_dp_buff_macro__dbuff_32x__stack_40c__width_39 ( din, dout); input [38:0] din; output [38:0] dout; buff #(39) d0_0 ( .in(din[38:0]), .out(dout[38:0]) ); endmodule // general mux macro for pass-gate and and-or muxes with/wout priority encoders // also for pass-gate with decoder // any PARAMS parms go into naming of macro module l2t_vuadio_dp_mux_macro__dmux_32x__mux_pgpe__ports_2__stack_39c__width_39 ( din0, din1, sel0, dout); wire psel0_unused; wire psel1; input [38:0] din0; input [38:0] din1; input sel0; output [38:0] dout; cl_dp1_penc2_8x c0_0 ( .sel0(sel0), .psel0(psel0_unused), .psel1(psel1) ); mux2e #(39) d0_0 ( .sel(psel1), .in0(din0[38:0]), .in1(din1[38:0]), .dout(dout[38:0]) ); endmodule