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To verify that the chip select line of a memory chip is
strobed after the address is stable
1 Select the timing analyzer Trigger menu.
2 Define a term called ADDRESS to represent the address in question
and the Edge1 term to represent the asserting transition on the chip
select line.
You can rename the Edge1 term to suit the problem, for example, to
MEM_SEL.
3
Under Timing Sequence Levels, enter the following sequence
specification:
•
Find “ADDRESS” > 80 ns
•
TRIGGER on “MEM_SEL” 1 time Else on “≠ ADDRESS” go to level 1
Verifying Setup Time for Memory Address
Triggering
To verify that the chip select line of a memory chip is strobed after the address is stable
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