| | 1 | `include "hi_read_tx.v"\r |
| | 2 | \r |
| | 3 | /*\r |
| | 4 | pck0 - input main 24Mhz clock (PLL / 4)\r |
| | 5 | [7:0] adc_d - input data from A/D converter\r |
| | 6 | shallow_modulation - modulation type\r |
| | 7 | \r |
| | 8 | pwr_lo - output to coil drivers (ssp_clk / 8)\r |
| | 9 | adc_clk - output A/D clock signal\r |
| | 10 | ssp_frame - output SSS frame indicator (goes high while the 8 bits are shifted)\r |
| | 11 | ssp_din - output SSP data to ARM (shifts 8 bit A/D value serially to ARM MSB first)\r |
| | 12 | ssp_clk - output SSP clock signal\r |
| | 13 | \r |
| | 14 | ck_1356meg - input unused\r |
| | 15 | ck_1356megb - input unused\r |
| | 16 | ssp_dout - input unused\r |
| | 17 | cross_hi - input unused\r |
| | 18 | cross_lo - input unused\r |
| | 19 | \r |
| | 20 | pwr_hi - output unused, tied low\r |
| | 21 | pwr_oe1 - output unused, undefined\r |
| | 22 | pwr_oe2 - output unused, undefined\r |
| | 23 | pwr_oe3 - output unused, undefined\r |
| | 24 | pwr_oe4 - output unused, undefined\r |
| | 25 | dbg - output alias for adc_clk\r |
| | 26 | */\r |
| | 27 | \r |
| | 28 | module testbed_hi_read_tx;\r |
| | 29 | reg pck0;\r |
| | 30 | reg [7:0] adc_d;\r |
| | 31 | reg shallow_modulation;\r |
| | 32 | \r |
| | 33 | wire pwr_lo;\r |
| | 34 | wire adc_clk;\r |
| | 35 | reg ck_1356meg;\r |
| | 36 | reg ck_1356megb;\r |
| | 37 | wire ssp_frame;\r |
| | 38 | wire ssp_din;\r |
| | 39 | wire ssp_clk;\r |
| | 40 | reg ssp_dout;\r |
| | 41 | wire pwr_hi;\r |
| | 42 | wire pwr_oe1;\r |
| | 43 | wire pwr_oe2;\r |
| | 44 | wire pwr_oe3;\r |
| | 45 | wire pwr_oe4;\r |
| | 46 | wire cross_lo;\r |
| | 47 | wire cross_hi;\r |
| | 48 | wire dbg;\r |
| | 49 | \r |
| | 50 | hi_read_tx #(5,200) dut(\r |
| | 51 | .pck0(pck0),\r |
| | 52 | .ck_1356meg(ck_1356meg),\r |
| | 53 | .ck_1356megb(ck_1356megb),\r |
| | 54 | .pwr_lo(pwr_lo),\r |
| | 55 | .pwr_hi(pwr_hi),\r |
| | 56 | .pwr_oe1(pwr_oe1),\r |
| | 57 | .pwr_oe2(pwr_oe2),\r |
| | 58 | .pwr_oe3(pwr_oe3),\r |
| | 59 | .pwr_oe4(pwr_oe4),\r |
| | 60 | .adc_d(adc_d),\r |
| | 61 | .adc_clk(adc_clk),\r |
| | 62 | .ssp_frame(ssp_frame),\r |
| | 63 | .ssp_din(ssp_din),\r |
| | 64 | .ssp_dout(ssp_dout),\r |
| | 65 | .ssp_clk(ssp_clk),\r |
| | 66 | .cross_hi(cross_hi),\r |
| | 67 | .cross_lo(cross_lo),\r |
| | 68 | .dbg(dbg),\r |
| | 69 | .shallow_modulation(shallow_modulation)\r |
| | 70 | );\r |
| | 71 | \r |
| | 72 | integer idx, i;\r |
| | 73 | \r |
| | 74 | // main clock\r |
| | 75 | always #5 begin \r |
| | 76 | ck_1356megb = !ck_1356megb;\r |
| | 77 | ck_1356meg = ck_1356megb;\r |
| | 78 | end\r |
| | 79 | \r |
| | 80 | //crank DUT\r |
| | 81 | task crank_dut;\r |
| | 82 | begin\r |
| | 83 | @(posedge ssp_clk) ;\r |
| | 84 | ssp_dout = $random;\r |
| | 85 | end\r |
| | 86 | endtask\r |
| | 87 | \r |
| | 88 | initial begin\r |
| | 89 | \r |
| | 90 | // init inputs\r |
| | 91 | ck_1356megb = 0;\r |
| | 92 | adc_d = 0;\r |
| | 93 | ssp_dout=0;\r |
| | 94 | \r |
| | 95 | // shallow modulation off\r |
| | 96 | shallow_modulation=0;\r |
| | 97 | for (i = 0 ; i < 16 ; i = i + 1) begin\r |
| | 98 | crank_dut;\r |
| | 99 | end\r |
| | 100 | \r |
| | 101 | // shallow modulation on\r |
| | 102 | shallow_modulation=1;\r |
| | 103 | for (i = 0 ; i < 16 ; i = i + 1) begin\r |
| | 104 | crank_dut;\r |
| | 105 | end\r |
| | 106 | $finish;\r |
| | 107 | end\r |
| | 108 | \r |
| | 109 | endmodule // main\r |
projects / proxmark3-svn / blame_incremental