diff options
Diffstat (limited to 'tb')
| -rw-r--r-- | tb/signals.wcfg | 42 | ||||
| -rwxr-xr-x | tb/tb.v | 45 |
2 files changed, 87 insertions, 0 deletions
diff --git a/tb/signals.wcfg b/tb/signals.wcfg new file mode 100644 index 0000000..dbb5e1a --- /dev/null +++ b/tb/signals.wcfg @@ -0,0 +1,42 @@ +<?xml version="1.0" encoding="UTF-8"?> +<wave_config> + <wave_state> + </wave_state> + <db_ref_list> + <db_ref path="./isim.wdb" id="1" type="auto"> + <top_modules> + <top_module name="glbl" /> + <top_module name="tb" /> + </top_modules> + </db_ref> + </db_ref_list> + <WVObjectSize size="7" /> + <wvobject fp_name="/tb/project_i/LED_output_2" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">LED_output_2</obj_property> + <obj_property name="ObjectShortName">LED_output_2</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/Switch_input_0" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">Switch_input_0</obj_property> + <obj_property name="ObjectShortName">Switch_input_0</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/Switch_input_1" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">Switch_input_1</obj_property> + <obj_property name="ObjectShortName">Switch_input_1</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/Switch_input_2" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">Switch_input_2</obj_property> + <obj_property name="ObjectShortName">Switch_input_2</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/Switch_input_3" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">Switch_input_3</obj_property> + <obj_property name="ObjectShortName">Switch_input_3</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/SYSTEMCLOCK" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">SYSTEMCLOCK</obj_property> + <obj_property name="ObjectShortName">SYSTEMCLOCK</obj_property> + </wvobject> + <wvobject fp_name="/tb/project_i/PUSH_BUTTON_RESET_RAW" type="logic" db_ref_id="1"> + <obj_property name="ElementShortName">PUSH_BUTTON_RESET_RAW</obj_property> + <obj_property name="ObjectShortName">PUSH_BUTTON_RESET_RAW</obj_property> + </wvobject> +</wave_config> @@ -0,0 +1,45 @@ +`timescale 1ps/1ps +module tb; + + reg CLK100; +always @(CLK100) begin + #4980.00 CLK100 <= ~CLK100; +end + +initial begin + #0 CLK100 <= 1'b0; // the first event that sets the clock in motion +end + + +reg [7:0] Switch_input; +wire [7:0] LED_output; +wire FPGA_RESET; + +project project_i ( + .PUSH_BUTTON_RESET_RAW(FPGA_RESET), + .LED_output_0(LED_output[0]), + .LED_output_1(LED_output[1]), + .LED_output_2(LED_output[2]), + .LED_output_3(LED_output[3]), + .LED_output_4(LED_output[4]), + .LED_output_5(LED_output[5]), + .LED_output_6(LED_output[6]), + .SYSTEMCLOCK(CLK100), + .Switch_input_0(Switch_input[0]), + .Switch_input_1(Switch_input[1]), + .Switch_input_2(Switch_input[2]), + .Switch_input_3(Switch_input[3]) + ); + + +initial begin + #0 Switch_input <= 8'h00; + $display("Switch set to zero"); + #1000000 Switch_input <= 8'h01; + $display("Switch set to one"); + #2000000 + $display("TEST COMPLETE"); + $finish(); +end + +endmodule |