git.zerfleddert.de Git - proxmark3-svn/blob - fpga/testbed_fpga.v

   1 `include "fpga.v"
   2
   3 module testbed_fpga;
   4     reg spck, mosi, ncs;
   5     wire miso;
   6     reg pck0i, ck_1356meg, ck_1356megb;
   7     wire pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4;
   8     reg [7:0] adc_d;
   9     wire adc_clk, adc_noe;
  10     reg ssp_dout;
  11     wire ssp_frame, ssp_din, ssp_clk;
  12
  13     fpga dut(
  14         spck, miso, mosi, ncs,
  15         pck0i, ck_1356meg, ck_1356megb,
  16         pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4,
  17         adc_d, adc_clk, adc_noe,
  18         ssp_frame, ssp_din, ssp_dout, ssp_clk
  19     );
  20
  21         integer i;
  22
  23         initial begin
  24
  25                 // init inputs
  26                 #5 ncs=1;
  27                 #5 spck = 1;
  28                 #5 mosi = 1;
  29
  30                 #50 ncs=0;
  31                 for (i = 0 ;  i < 8 ;  i = i + 1) begin
  32                         #5 mosi = $random;
  33                         #5 spck = 0;
  34                         #5 spck = 1;
  35                 end
  36                 #5 ncs=1;
  37
  38                 #50 ncs=0;
  39                 for (i = 0 ;  i < 8 ;  i = i + 1) begin
  40                         #5 mosi = $random;
  41                         #5 spck = 0;
  42                         #5 spck = 1;
  43                 end
  44                 #5 ncs=1;
  45
  46                 #50 mosi=1;
  47                 $finish;
  48         end
  49
  50 endmodule // main