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marcorig's avatar
marcorig
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9 months ago

LPM DIVIDE behaves differently between simulation and implementation

I have implemented a divider in a custom VHDL module in order to replace the instances of the LPM_DIVIDE IPs in my project. I've then checked the functionality of my module against the LPM_DIVIDE and...
Compilation
Platform
Simulation
marcorig's avatar
marcorig
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9 months ago

Reduce the following constant:

constant INITIAL_WAIT : natural := 200000000; -- 2 seconds

to

constant INITIAL_WAIT : natural := 200000; -- 2 seconds

otherwise the simulation will wait 2 seconds before starting to generate the operands. Attached the updated code, with the initial_wait reduced.