aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/fifo/fifo_19to36_tb.v
diff options
context:
space:
mode:
authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/fifo/fifo_19to36_tb.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
downloaduhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz
uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2
uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/fifo/fifo_19to36_tb.v')
-rw-r--r--fpga/usrp2/fifo/fifo_19to36_tb.v99
1 files changed, 0 insertions, 99 deletions
diff --git a/fpga/usrp2/fifo/fifo_19to36_tb.v b/fpga/usrp2/fifo/fifo_19to36_tb.v
deleted file mode 100644
index 143b92b1b..000000000
--- a/fpga/usrp2/fifo/fifo_19to36_tb.v
+++ /dev/null
@@ -1,99 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-// 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, either version 3 of the License, or
-// (at your option) any later version.
-//
-// 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, see <http://www.gnu.org/licenses/>.
-//
-
-module fifo_tb();
-
- reg clk = 0;
- reg rst = 1;
- reg clear = 0;
- initial #1000 rst = 0;
- always #50 clk = ~clk;
-
- reg [18:0] f19a;
- wire [18:0] f19b, f19c, f19d;
- wire [35:0] f36a, f36b;
-
- reg f19a_sr = 0;
- wire f19b_sr, f19c_sr, f19d_sr, f36a_sr, f36b_sr;
- wire f19a_dr, f19b_dr, f19c_dr, f19d_dr, f36a_dr, f36b_dr;
-
- fifo_short #(.WIDTH(19)) fifo_short1
- (.clk(clk),.reset(rst),.clear(clear),
- .datain(f19a),.src_rdy_i(f19a_sr),.dst_rdy_o(f19a_dr),
- .dataout(f19b),.src_rdy_o(f19b_sr),.dst_rdy_i(f19b_dr) );
-
- fifo19_to_fifo36 fifo19_to_fifo36
- (.clk(clk),.reset(rst),.clear(clear),
- .f19_datain(f19b),.f19_src_rdy_i(f19b_sr),.f19_dst_rdy_o(f19b_dr),
- .f36_dataout(f36a),.f36_src_rdy_o(f36a_sr),.f36_dst_rdy_i(f36a_dr) );
-
- fifo_short #(.WIDTH(36)) fifo_short2
- (.clk(clk),.reset(rst),.clear(clear),
- .datain(f36a),.src_rdy_i(f36a_sr),.dst_rdy_o(f36a_dr),
- .dataout(f36b),.src_rdy_o(f36b_sr),.dst_rdy_i(f36b_dr) );
-
- fifo36_to_fifo19 fifo36_to_fifo19
- (.clk(clk),.reset(rst),.clear(clear),
- .f36_datain(f36b),.f36_src_rdy_i(f36b_sr),.f36_dst_rdy_o(f36b_dr),
- .f19_dataout(f19c),.f19_src_rdy_o(f19c_sr),.f19_dst_rdy_i(f19c_dr) );
-
- fifo_short #(.WIDTH(19)) fifo_short3
- (.clk(clk),.reset(rst),.clear(clear),
- .datain(f19c),.src_rdy_i(f19c_sr),.dst_rdy_o(f19c_dr),
- .dataout(f19d),.src_rdy_o(f19d_sr),.dst_rdy_i(f19d_dr) );
-
- assign f19d_dr = 1;
-
- always @(posedge clk)
- if(f19a_sr & f19a_dr)
- $display("18IN: %h", f19a);
-
- always @(posedge clk)
- if(f19d_sr & f19d_dr)
- $display(" 18OUT: %h", f19d);
-
- always @(posedge clk)
- if(f36b_sr & f36b_dr)
- $display(" 36: %h", f36b);
-
- initial $dumpfile("fifo_tb.vcd");
- initial $dumpvars(0,fifo_tb);
-
- initial
- begin
- @(negedge rst);
- @(posedge clk);
- repeat (2)
- begin
- f19a <= 19'h1_AA01;
- f19a_sr <= 1;
- @(posedge clk);
- f19a <= 19'h0_AA02;
- repeat (4)
- begin
- @(posedge clk);
- f19a <= f19a + 1;
- end
- f19a[18:16] <= 3'b010;
- @(posedge clk);
- f19a_sr <= 0;
- f19a <= 19'h7_FFFF;
- @(posedge clk);
- end
- #20000 $finish;
- end
-endmodule // longfifo_tb