aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/models/CY7C1356C/testbench.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/models/CY7C1356C/testbench.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/models/CY7C1356C/testbench.v')
-rw-r--r--fpga/usrp2/models/CY7C1356C/testbench.v206
1 files changed, 0 insertions, 206 deletions
diff --git a/fpga/usrp2/models/CY7C1356C/testbench.v b/fpga/usrp2/models/CY7C1356C/testbench.v
deleted file mode 100644
index 01e0cbe00..000000000
--- a/fpga/usrp2/models/CY7C1356C/testbench.v
+++ /dev/null
@@ -1,206 +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/>.
-//
-
-`timescale 1ns / 10ps
-
-
-//
-// CY7C1356
-// Simulatiom of Verilog model
-//
-//
-
-//
-// test bench for US vector input
-//
-//
-
-// define speed 166MHz
-
-`define tx10 #6
-`define tx08 #4.8
-`define tx05 #3
-`define tx04 #2.4
-`define tx02 #1.2
-
-/*
-`define tx10 #4.0 // period
-`define tx08 #3.2 //0.8 period
-`define tx05 #2.0 //0.5 period 250MHZ
-`define tx04 #1.6 //0.4 period
-`define tx02 #0.8 //0.2 period
-
-`define tx10 #4.4 // period
-`define tx08 #3.52 //0.8 period
-`define tx05 #2.2 //0.5 period 225MHZ
-`define tx04 #1.76 //0.4 period
-`define tx02 #0.88 //0.2 period
-
-`define tx10 #5 // period
-`define tx08 #4 //0.8 period
-`define tx05 #2.5 //0.5 period 200MHZ
-`define tx04 #2.0 //0.4 period
-`define tx02 #1.0 //0.2 period
-*/
-
-
-module rw_test;
-
-`define num_vectors 126
-`define impi {a[15:0],io[15:0],tsti[15:0],cenb,ce1b,ce2,ce3b,bweb,bwb,adv_lb}
-
-
-reg [57:1] lsim_vectors [1:`num_vectors];
-
-
-reg clk;
-reg adv_lb;
-reg ce1b; //cs1b
-reg ce2; //cs2
-reg ce3b; //cs3b
-reg [1:0] bwb;
-reg bweb;
-reg oeb;
-reg ftb;
-reg mode; //lbob
-reg cenb; //zz
-reg tp42; //sclk
-reg tp39; //se
-reg tp38; //tm
-reg [19:0] a;
-reg [17:0] io;
-reg [17:0] tsti;
-reg vddq;
-reg vssqr;
-reg iosel;
-
-
-wire [17:0] d = iosel ? io[17:0] : 18'bz;
-
-reg noti3;
-reg strb,j;
-integer vector,i;
-
-
-
-cy1356 testram ( d, clk, a, bwb, bweb, adv_lb, ce1b, ce2, ce3b, oeb, cenb, mode);
-
-initial
-begin
- $dumpfile("dumpfile.dump");
- $dumpvars(0,rw_test);
-end
-
-initial
-begin
-io = 18'bz;
-ftb = 1;
-oeb = 0;
-a[19:16] = 4'h0;
-mode = 0;
-strb = 0;
-tp38 = 0;
-tp39 = 0;
-tp42 = 0;
-`tx02;
-forever `tx05 strb = ~strb;
-end
-
-initial
-begin
-clk = 0;
-forever `tx05 clk =~clk;
-end
-
-initial
- begin
-
- $readmemb("cy1356.inp", lsim_vectors); //load input vector file
-
- `impi = lsim_vectors[1]; //apply 1st test vector
-
- for (vector = 2; vector <= `num_vectors; vector = vector + 1)
- @(posedge strb)
- begin
-
- `impi = lsim_vectors[vector];
-
-
-
- io[16:13] = io[07:04];
- io[12:09] = io[07:04];
- io[07:04] = io[03:00];
- io[03:00] = io[03:00];
-
- io[17] = io[16] ^^ io[15] ^^ io[14] ^^ io[13] ^^ io[11] ^^ io[11] ^^ io[10] ^^ io[9];
- io[8] = io[7] ^^ io[6] ^^ io[5] ^^ io[4] ^^ io[3] ^^ io[2] ^^ io[1] ^^ io[0];
-
- tsti[16:13] = tsti[07:04];
- tsti[12:09] = tsti[07:04];
- tsti[07:04] = tsti[03:00];
- tsti[03:00] = tsti[03:00];
-
- tsti[17] = tsti[16] ^^ tsti[15] ^^ tsti[14] ^^ tsti[13] ^^ tsti[11] ^^ tsti[11] ^^ tsti[10] ^^ tsti[9];
- tsti[8] = tsti[7] ^^ tsti[6] ^^ tsti[5] ^^ tsti[4] ^^ tsti[3] ^^ tsti[2] ^^ tsti[1] ^^ tsti[0];
-
- if (io === 18'hxxxxx)
- iosel = `tx05 0;
- else
- iosel = `tx05 1;
-
- end
- #15 $finish; // This prevents simulation beyond end of test patterns
- end
-
-always@(posedge clk)
-begin
-
- if (io !== 18'hxxxxx) //input cycle
- begin
- $display("NOTICE : 001 : line = %d OK",vector -1);
- end
- else //do the test
- begin
- if (d == tsti)
- begin
- $display("NOTICE : 002 : line = %d OK",vector -1);
- end
- else
- begin
- j =0;
- for (i =0;i< 18; i=i+1)
- begin
- if(tsti[i] !== 1'bx)
- begin
- if (d[i] !== tsti[i]) j = 1;
- end
- else
- j = 0;
- end
- if (j)
- $display("ERROR *** : 003 : line = %d data = %b test = %b",vector -1,d,tsti);
- else
- $display("NOTICE : 003 : line = %d OK",vector -1);
- end
- end
-end
-
-endmodule
-
-
-
-