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DonCajone's avatar
DonCajone
Icon for New Contributor rankNew Contributor
3 years ago

Problem with TOP-level entity

I have 3 files( 1 photo ) and when i compile with lab2_1, like TOP-Level entity i see a normal RTL-view ( 2nd photo ), but in Modelsim i don't see output Y, just from lpm_decode0, and when i set as T...
SyafieqS's avatar
SyafieqS
Icon for Super Contributor rankSuper Contributor
3 years ago

Hello Da Nil,


Thanks for the call yesterday. As we discussed, the reason you see different rtl viewer when using lab22 is because there is no other entity called after that, no hierarchy, because lab22 is part of the lab21. When you compile, quartus engine will execute according to the hierarchy. That is the reason you will see right behavior in rtl viewer when set lab21 as top level. The lab21(gate level figure) and lpm decoder is being called (part of the hierarchy)