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Altera_Forum's avatar
Altera_Forum
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17 years ago

An problem about using M4K

In my design I generate a dual port RAM using megafunction which shows the resources estimate is 144 M4K. Also ,I designed an array of shift registers like this : reg [11:0] IQ_taps[0:1020]; a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

Just a quick question.

how do you get IQ_taps_2.

If this a registered copy of IQ_taps then you are doubling the resource.

edit: though this doesn't explain it as each IQ_taps needs 3 M4K blocks