
Altera Corporation
4–177
October 2007
Stratix II GX Device Handbook, Volume 2
Stratix II GX ALT2GXB Megafunction User Guide
Enable Transmitter bit reversal
This option inverts (flips) the bit order of the data
bits at the transmitter PCS-PMA interface at a
byte level to support MSBit to LSBit transmission
protocols. The default transmission is LSBit to
MSBit.
8B/10B Encoder section
volume 2 of the
Stratix II GX Device
Handbook.
Create rx_invpolarity to
enable word aligner polarity
inversion
This optional port allows you to dynamically
reverse the polarity of the received data at the
input of the word aligner.
Word Aligner section in
volume 2 of the
Stratix II GX Device
Handbook.
Create tx_invpolarity to
allow Transmitter polarity
inversion
This optional port allows you to dynamically
reverse the polarity of the data to be transmitted
at the transmitter PCS-PMA interface.
8B/10B Encoder section
volume 2 of the
Stratix II GX Device
Handbook.
Table 4–65. MegaWizard Plug-In Manager Options (Page 12 for CPRI Mode) (Part 2 of 2)
ALT2GXB Setting
Description
Reference