
Parameter Name Type Required Description
WIDTH_MAN Integer Yes Specifies the value of the mantissa. If this parameter
is not specified, the default is 23. When the WIDTH_
EXP parameter is 8 and the floating-point format is
single-precision, the WIDTH_MAN parameter value
must be 23. Otherwise, the value of the WIDTH_MAN
parameter must be a minimum of 31. The value of
the WIDTH_MAN parameter must be greater than the
value of the WIDTH_EXP parameter. The sum of the
WIDTH_EXP and WIDTH_MAN parameters must be less
than 64.
PIPELINE Integer Yes Specifies the amount of latency in clock cycles used
in the ALTFP_INV megafunction. Create the
ALTFP_INV megafunction with the MegaWizard
Plug-In Manager to calculate the value for this
parameter.
ROUNDING String No Specifies the rounding mode. The default value is
TO_NEAREST. Other rounding modes are not
supported.
10-6
Parameters
UG-01058
2014.12.19
Altera Corporation
ALTFP_INV IP Core
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