| // ========== Copyright Header Begin ========================================== |
| // |
| // OpenSPARC T1 Processor File: pcx_data_px2.v |
| // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
| // |
| // The above named program is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU General Public |
| // License version 2 as published by the Free Software Foundation. |
| // |
| // The above named 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 work; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| // |
| // ========== Copyright Header End ============================================ |
| //////////////////////////////////////////////////////////////////////// |
| // Global header file includes |
| //////////////////////////////////////////////////////////////////////// |
| |
| `include "sys.h" // system level definition file which contains the |
| // time scale definition |
| |
| `include "iop.h" |
| |
| |
| //////////////////////////////////////////////////////////////////////// |
| // Local header file includes / local defines |
| //////////////////////////////////////////////////////////////////////// |
| |
| module pcx_data_px2(/*AUTOARG*/ |
| // Outputs |
| pcx_data_px2, pcx_data_rdy_px2, pcx_stall_pq_buf, so, |
| // Inputs |
| pcx_data_px_l, pcx_data_rdy_px, pcx_stall_pq, rclk, si, se |
| ); |
| |
| |
| output [`PCX_WIDTH-1:0] pcx_data_px2; |
| output pcx_data_rdy_px2; |
| output pcx_stall_pq_buf; |
| output so; |
| |
| input [`PCX_WIDTH-1:0] pcx_data_px_l; |
| input pcx_data_rdy_px; |
| input pcx_stall_pq; |
| |
| input rclk; |
| input si; |
| input se; |
| |
| |
| wire [`PCX_WIDTH-1:0] pcx_data_px2_l; |
| |
| |
| dff_s #(`PCX_WIDTH) dff_cpx_data( |
| .din (pcx_data_px_l[`PCX_WIDTH-1:0]), |
| .q (pcx_data_px2_l[`PCX_WIDTH-1:0]), |
| .clk (rclk), |
| .se (1'b0), |
| .si (`PCX_WIDTH'd0), |
| .so ()); |
| |
| assign pcx_data_px2 = ~pcx_data_px2_l; |
| |
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| |
| dff_s #(1) dff_cpx_datardy( |
| .din (pcx_data_rdy_px), |
| .q (pcx_data_rdy_px2), |
| .clk (rclk), |
| .se (1'b0), |
| .si (1'd0), |
| .so ()); |
| |
| |
| assign pcx_stall_pq_buf = pcx_stall_pq ; |
| |
| endmodule // pcx_data_px2 |
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