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Altera_Forum
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12 years ago

dividing to 32bit signed integers with ieee_fixed_pkg -> error

Hello everyone, I am trying to divide two 32 bit signed integer signals (see code below). I am using the fixed point package from bishop, which invokes the lpm_divide megafunction. When compili...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

This will be the inference of the lpm_divide. The code itself has nothing to do with lpm_divide (thats the synthesisor placing them for you)

As the error says, the LPM divide megafunction has a limit of 64 bits, so it cannot place a divider that large for you. You will have to find one that allows larger input or build your own.