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gtkwave_simulation_for_ice [2019/09/11 11:26] 60.240.96.191 |
gtkwave_simulation_for_ice [2019/09/11 12:49] 60.240.96.191 [Manual Simulation Steps] |
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</code> | </code> | ||
- | Nice and simple, blink the red LED on the iCE40-feather board after several thousand clock cycles. | + | Nice and simple, blink the green LED on the iCE40-feather board after several thousand clock cycles. |
Now a testbench file, create a ''blink_tb.v'' file in our project folder: | Now a testbench file, create a ''blink_tb.v'' file in our project folder: | ||
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// Dump wave | // Dump wave | ||
- | initial begin | + | initial |
- | $dumpfile("blink_tb.lxt"); | + | begin |
- | $dumpvars(0,blink_tb); | + | $dumpfile("blink_tb.lxt"); |
- | end | + | $dumpvars(0,blink_tb); |
+ | end | ||
initial | initial | ||
Line 137: | Line 138: | ||
gtkwave sim/blink_tb.lxt sim/gtkwaveConfig.gtkw | gtkwave sim/blink_tb.lxt sim/gtkwaveConfig.gtkw | ||
- | | + | |
...the signals you set previously will be shown again. | ...the signals you set previously will be shown again. | ||