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2 votes
1 answer
45 views

Why I am having x as output from ReLU?

I am trying to test ReLU, but it always gives 'x' for the output. ...
Ghadeer Ali Jaradat's user avatar
-1 votes
2 answers
323 views

Test Verilog FSM for state with no reset

My professor gave us several Verilog test files to write Verilog test benches for. In the test bench, we're supposed to initialize the state to 0, apply random inputs, and check to see if we have ...
Voxorin's user avatar
16 votes
8 answers
17k views

What is the difference between testing and verification?

Every textbook I've seen makes a big deal of the fact that testing and verification are two different concepts. Yet none of them provides a clear (or clear enough to me, at last) distinction. To ...
VHDL Addict's user avatar
1 vote
2 answers
725 views

Difference between setting up clocks on Verilog

These two statements are used quite often, to set up clocks in test benches: initial begin clock = 1'b0; forever #5 clock = ~clock; end ...
triplebig's user avatar
  • 1,427
0 votes
1 answer
349 views

Verilog - Iterating Over All Cases In Testbench

In coursework, we are creating multiple circuits and explicitly testing every single case in Verilog. The way that we have been writing test benches so far is the following: ...
Tanaki's user avatar
  • 113
5 votes
5 answers
2k views

Stress testing an FPGA's power supply

I have an FPGA (Xilinx Spartan 6) for which I want to stress test the power supply in "steps" (e.g. the FPGA runs in loops of 1 seconds: full steam for 900 ms, halted for 100 ms) to check that the ...
Randomblue's user avatar
  • 11.1k