Altera LVDS SERDES Transmitter / Receiver User Manual
Page 28
Parameter
Type
Description
inclock_data_alignment
String
Specifies the phase alignment of the
tx_in[]
and
tx_
inclock
input ports in terms of the
tx_inclock
frequency. The clock phase alignment for the
inclock_data_alignment
parameter specifies the
positive phase shift needed for the clock for
alignment with the data.
The following are the parameter values and its values
in degrees (°):
•
EDGE_ALIGNED: 0°
•
45_DEGREES: 45°
•
90_DEGREES: 90°
•
135_DEGREES: 135°
•
CENTER_ALIGNED: 180°
•
225_DEGREES: 225°
•
270_DEGREES: 270°
•
315_DEGREES: 315°
If omitted, the default value is
EDGE_ALIGNED
.
Available for Arria GX, Arria II GX, Arria II GZ,
Arria V, Arria V GZ, Cyclone, Cyclone II, Cyclone
III, Cyclone IV, HardCopy II, HardCopy III,
HardCopy IV, Stratix, Stratix GX, Stratix II, Stratix II
GX, Stratix III, Stratix IV, and Stratix V devices.
inclock_period
Integer
Specifies the input clock either by frequency (MHz in
the parameter editor) or period (ps in HDL code).
This parameter is required when the external PLL
option is not used.
number_of_channels
Integer
Specifies the number of LVDS channels.
28
Command Line Interface Parameters
UG-MF9504
2014.12.15
Altera Corporation
LVDS SERDES Transmitter/Receiver IP Cores User Guide