-`include "hi_simulate.v"\r
-\r
-/*\r
- pck0 - input main 24Mhz clock (PLL / 4)\r
- [7:0] adc_d - input data from A/D converter\r
- mod_type - modulation type\r
-\r
- pwr_lo - output to coil drivers (ssp_clk / 8)\r
- adc_clk - output A/D clock signal\r
- ssp_frame - output SSS frame indicator (goes high while the 8 bits are shifted)\r
- ssp_din - output SSP data to ARM (shifts 8 bit A/D value serially to ARM MSB first)\r
- ssp_clk - output SSP clock signal\r
-\r
- ck_1356meg - input unused\r
- ck_1356megb - input unused\r
- ssp_dout - input unused\r
- cross_hi - input unused\r
- cross_lo - input unused\r
-\r
- pwr_hi - output unused, tied low\r
- pwr_oe1 - output unused, undefined\r
- pwr_oe2 - output unused, undefined\r
- pwr_oe3 - output unused, undefined\r
- pwr_oe4 - output unused, undefined\r
- dbg - output alias for adc_clk\r
-*/\r
-\r
-module testbed_hi_simulate;\r
- reg pck0;\r
- reg [7:0] adc_d;\r
- reg mod_type;\r
-\r
- wire pwr_lo;\r
- wire adc_clk;\r
- reg ck_1356meg;\r
- reg ck_1356megb;\r
- wire ssp_frame;\r
- wire ssp_din;\r
- wire ssp_clk;\r
- reg ssp_dout;\r
- wire pwr_hi;\r
- wire pwr_oe1;\r
- wire pwr_oe2;\r
- wire pwr_oe3;\r
- wire pwr_oe4;\r
- wire cross_lo;\r
- wire cross_hi;\r
- wire dbg;\r
-\r
- hi_simulate #(5,200) dut(\r
- .pck0(pck0),\r
- .ck_1356meg(ck_1356meg),\r
- .ck_1356megb(ck_1356megb),\r
- .pwr_lo(pwr_lo),\r
- .pwr_hi(pwr_hi),\r
- .pwr_oe1(pwr_oe1),\r
- .pwr_oe2(pwr_oe2),\r
- .pwr_oe3(pwr_oe3),\r
- .pwr_oe4(pwr_oe4),\r
- .adc_d(adc_d),\r
- .adc_clk(adc_clk),\r
- .ssp_frame(ssp_frame),\r
- .ssp_din(ssp_din),\r
- .ssp_dout(ssp_dout),\r
- .ssp_clk(ssp_clk),\r
- .cross_hi(cross_hi),\r
- .cross_lo(cross_lo),\r
- .dbg(dbg),\r
- .mod_type(mod_type)\r
- );\r
-\r
- integer idx, i;\r
-\r
- // main clock\r
- always #5 begin \r
- ck_1356megb = !ck_1356megb;\r
- ck_1356meg = ck_1356megb;\r
- end\r
-\r
- always begin \r
- @(negedge adc_clk) ;\r
- adc_d = $random;\r
- end\r
-\r
- //crank DUT\r
- task crank_dut;\r
- begin\r
- @(negedge ssp_clk) ;\r
- ssp_dout = $random;\r
- end\r
- endtask\r
-\r
- initial begin\r
-\r
- // init inputs\r
- ck_1356megb = 0;\r
- // random values\r
- adc_d = 0;\r
- ssp_dout=1;\r
-\r
- // shallow modulation off\r
- mod_type=0;\r
- for (i = 0 ; i < 16 ; i = i + 1) begin\r
- crank_dut;\r
- end\r
-\r
- // shallow modulation on\r
- mod_type=1;\r
- for (i = 0 ; i < 16 ; i = i + 1) begin\r
- crank_dut;\r
- end\r
- $finish;\r
- end\r
- \r
-endmodule // main\r
-\r
+`include "hi_simulate.v"
+
+/*
+ pck0 - input main 24Mhz clock (PLL / 4)
+ [7:0] adc_d - input data from A/D converter
+ mod_type - modulation type
+
+ pwr_lo - output to coil drivers (ssp_clk / 8)
+ adc_clk - output A/D clock signal
+ ssp_frame - output SSS frame indicator (goes high while the 8 bits are shifted)
+ ssp_din - output SSP data to ARM (shifts 8 bit A/D value serially to ARM MSB first)
+ ssp_clk - output SSP clock signal
+
+ ck_1356meg - input unused
+ ck_1356megb - input unused
+ ssp_dout - input unused
+ cross_hi - input unused
+ cross_lo - input unused
+
+ pwr_hi - output unused, tied low
+ pwr_oe1 - output unused, undefined
+ pwr_oe2 - output unused, undefined
+ pwr_oe3 - output unused, undefined
+ pwr_oe4 - output unused, undefined
+ dbg - output alias for adc_clk
+*/
+
+module testbed_hi_simulate;
+ reg pck0;
+ reg [7:0] adc_d;
+ reg mod_type;
+
+ wire pwr_lo;
+ wire adc_clk;
+ reg ck_1356meg;
+ reg ck_1356megb;
+ wire ssp_frame;
+ wire ssp_din;
+ wire ssp_clk;
+ reg ssp_dout;
+ wire pwr_hi;
+ wire pwr_oe1;
+ wire pwr_oe2;
+ wire pwr_oe3;
+ wire pwr_oe4;
+ wire cross_lo;
+ wire cross_hi;
+ wire dbg;
+
+ hi_simulate #(5,200) dut(
+ .pck0(pck0),
+ .ck_1356meg(ck_1356meg),
+ .ck_1356megb(ck_1356megb),
+ .pwr_lo(pwr_lo),
+ .pwr_hi(pwr_hi),
+ .pwr_oe1(pwr_oe1),
+ .pwr_oe2(pwr_oe2),
+ .pwr_oe3(pwr_oe3),
+ .pwr_oe4(pwr_oe4),
+ .adc_d(adc_d),
+ .adc_clk(adc_clk),
+ .ssp_frame(ssp_frame),
+ .ssp_din(ssp_din),
+ .ssp_dout(ssp_dout),
+ .ssp_clk(ssp_clk),
+ .cross_hi(cross_hi),
+ .cross_lo(cross_lo),
+ .dbg(dbg),
+ .mod_type(mod_type)
+ );
+
+ integer idx, i;
+
+ // main clock
+ always #5 begin
+ ck_1356megb = !ck_1356megb;
+ ck_1356meg = ck_1356megb;
+ end
+
+ always begin
+ @(negedge adc_clk) ;
+ adc_d = $random;
+ end
+
+ //crank DUT
+ task crank_dut;
+ begin
+ @(negedge ssp_clk) ;
+ ssp_dout = $random;
+ end
+ endtask
+
+ initial begin
+
+ // init inputs
+ ck_1356megb = 0;
+ // random values
+ adc_d = 0;
+ ssp_dout=1;
+
+ // shallow modulation off
+ mod_type=0;
+ for (i = 0 ; i < 16 ; i = i + 1) begin
+ crank_dut;
+ end
+
+ // shallow modulation on
+ mod_type=1;
+ for (i = 0 ; i < 16 ; i = i + 1) begin
+ crank_dut;
+ end
+ $finish;
+ end
+
+endmodule // main
+
projects / proxmark3-svn / blobdiff