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Diffstat (limited to 'gr-radar-mono/src/fpga/models/fifo_1clk.v')
-rw-r--r--gr-radar-mono/src/fpga/models/fifo_1clk.v88
1 files changed, 0 insertions, 88 deletions
diff --git a/gr-radar-mono/src/fpga/models/fifo_1clk.v b/gr-radar-mono/src/fpga/models/fifo_1clk.v
deleted file mode 100644
index 93ada6c8d..000000000
--- a/gr-radar-mono/src/fpga/models/fifo_1clk.v
+++ /dev/null
@@ -1,88 +0,0 @@
-/* -*- verilog -*- */
-/*
- * Copyright (C) 2003 Matt Ettus
- * Copyright (C) 2007 Corgan Enterprises LLC
- *
- * GNU Radio 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; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-// Model of Altera FIFO with common clock domain
-
-module fifo_1clk(data, wrreq, rdreq, clock, sclr, q,
- full, empty, usedw);
-
- parameter width = 32;
- parameter depth = 4096;
- //`define rd_req 0; // Set this to 0 for rd_ack, 1 for rd_req
-
- input [31:0] data;
- input wrreq;
- input rdreq;
- input clock;
- input sclr;
- output [31:0] q;
- output full;
- output empty;
- output [11:0] usedw;
-
- reg [width-1:0] mem [0:depth-1];
- reg [7:0] rdptr;
- reg [7:0] wrptr;
-
-`ifdef rd_req
- reg [width-1:0] q;
-`else
- wire [width-1:0] q;
-`endif
-
- reg [11:0] usedw;
-
- integer i;
-
- always @( sclr)
- begin
- wrptr <= #1 0;
- rdptr <= #1 0;
- for(i=0;i<depth;i=i+1)
- mem[i] <= #1 0;
- end
-
- always @(posedge clock)
- if(wrreq)
- begin
- wrptr <= #1 wrptr+1;
- mem[wrptr] <= #1 data;
- end
-
- always @(posedge clock)
- if(rdreq)
- begin
- rdptr <= #1 rdptr+1;
-`ifdef rd_req
- q <= #1 mem[rdptr];
-`endif
- end
-
-`ifdef rd_req
-`else
- assign q = mem[rdptr];
-`endif
-
- always @(posedge clock)
- usedw <= #1 wrptr - rdptr;
-
- assign empty = (wrptr == rdptr);
-endmodule