User guide

B–14 Altera Corporation
Stratix GX Transceiver User Guide January 2005
Parameter Descriptions
CONSIDER_INSTANTIATE
_TRANSMITTER_PLL
String No Specifies whether the
INSTANTIATE_TRANSMITTER_PLL parameter is
turned on. Values are
ON and OFF. If omitted, the
default is
OFF.
TX_TERMINATION
Integer No Specifies the termination setting on the pin fed by the
transceiver block transmitter channel
tx_out[] port.
Values are
0, 1, 2, or 3. If omitted, the default is 2. Use
the following settings:
RX_DATA_RATE
Integer No Specifies, in Mbps, the rate of data from the GXB
receiver channel. If omitted, the default is 0.
RX_DATA_RATE_REMAINDER
Integer No Specifies, in bits per second (bps), the remainder of the
RX_DATA_RATE parameter; RX_DATA_RATE *
1000000. This parameter helps to specify non-integral
data rates. If omitted, the default is 0.
INTENDED_DEVICE_FAMILY
String No Use this parameter for modeling and behavioral
simulation purposes. Create the altgxb megafunction
with the MegaWizard
®
Plug-in Manager to calculate
the value for this parameter.
Table B–3. Parameter Descriptions (Part 6 of 6)
Parameter Type Required Comments
Value
0
1
2
3
T
erm
i
nat
i
on
S
ett
i
ng
150 Ω
120 Ω
100 Ω
External termination