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Altera_Forum
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11 years ago

Fitter Failed--Quartus II- Version 12.0-- Total Memory Bits usage 0%, LE usage 1232%

Hello, I am trying to synthesis a 2KB Ram( with 1024 locations and 16 bit data respectively), in VHDL using Quartus 2 version 12.0 in a 32 bit windows 7 operating system. I am getting messag...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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you use the addr input without registering it first. To infer rams, they require you to have registered read address. As a beginner, you would probably be better off learning out to use a RAM by generating one from the megawizard.

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Thank you. It worked, after registering the read address.

Kind Regards,

Manoj