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//
// 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 sd_spi_tb;
reg clk = 0;
always #5 clk = ~clk;
reg rst = 1;
initial #32 rst = 0;
wire sd_clk, sd_mosi, sd_miso;
wire [7:0] clk_div = 12;
wire [7:0] send_dat = 23;
wire [7:0] rcv_dat;
wire ready;
reg go = 0;
initial
begin
repeat (100)
@(posedge clk);
go <= 1;
@(posedge clk);
go <= 0;
end
sd_spi dut(.clk(clk),.rst(rst),
.sd_clk(sd_clk),.sd_mosi(sd_mosi),.sd_miso(sd_miso),
.clk_div(clk_div),.send_dat(send_dat),.rcv_dat(rcv_dat),
.go(go),.ready(ready) );
initial
begin
$dumpfile("sd_spi_tb.vcd");
$dumpvars(0,sd_spi_tb);
end
initial
#10000 $finish();
endmodule // sd_spi_tb
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