Altera pll ip core parameters - general tab – Altera Phase-Locked Loop User Manual
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Altera PLL IP Core Parameters - General Tab
Table 1: Altera PLL IP Core Parameters - General Tab
Parameter
Legal Value
Description
Device Speed Grade
Stratix V: 1–4,
Arria V: 3–6,
Cyclone V: 6–
8
Specifies the speed grade for a device. The lower the
number, the faster the speed grade.
PLL Mode
Integer-N PLL
or Fractional-
N PLL
Specifies the mode used for the Altera PLL IP core. The
default mode is Integer-N PLL.
Reference Clock Frequency
—
Specifies the input frequency for the input clock,
refclk
, in
MHz. The default value is 100.0 MHz. The minimum and
maximum value is dependent on the selected device. The
PLL reads only the numerals in the first six decimal places.
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Altera PLL IP Core Parameters - General Tab
UG-01087
2015.05.04
Altera Corporation
Altera Phase-Locked Loop (Altera PLL) IP Core User Guide