Altera Floating-Point Manual de usuario Pagina 153

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Category Parameter Values Descriptions
Function Name
Width
Conversions
Min
Max
Less than (or
equal)
Greater than (or
equal)
(Not) Equal
Power
Exponential (Base
2, 10, e)
Log (Base 2, 10, e)
Log (1+x)
LDExp
Sin
Cos
Tan
Arcsin
Arccos
Arctan
Allows you to choose your
desired function. NB, this
parameter will only display
the options you have selected
from the Family Parameter
Floating Point Data
Format Single, Double,
Custom
Allows you to choose the
floating point format of the
data values. The default value
is single.
Exponent 5 to 8 Allows you to specify the
width of the exponent. This
parameter is only available
when the Format parameter
is set to custom. The default
value is 8.
Mantissa 10 to 52 Allows you to specify the
width of the mantissa. This
parameter is only available
when the Format parameter
is set to custom. The default
value is 23.
Exponent Width 1 to Floating Point
Data Exponent
Width
Allows you to specify the
width of the separate
Exponent port for the LDExp
function
18-26
ALTERA_FP_FUNCTIONS Parameters
UG-01058
2014.12.19
Altera Corporation
ALTERA_FP_FUNCTIONS IP Core
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