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a question about code converage

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chibijia

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now i wirte some simple verilog code. take adder4_lookahead for a example,after simulation with modelsim6.1,i find my code converage can't rearch 100%,
my result is the following,my toggle code converage is just 28.2%,
and results shows the toggle nodes is 78,toggle hints is 22 and toggle miss is 56,
who knows what they are!
thanks !
i rewrite my code several times,and this puzzle also exists,is anyone can tell me the exactly meaning of toggle nodes,toggle hints and toggle miss,
only knowing this can i correctly amend my code!
thanks again!!![/b]
 

sajal1975

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need hlp in writing verilog codes
 

chibijia

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can upstair ablow tell me what hlp is?
 

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