HC4GX15 Datasheet, PDF (611/668 Pages) Altera Corporation – HardCopy IV Device Handbook

Chapter 3: HardCopy IV GX ALTGX_RECONFIG Megafunction User Guide
3–5
Dynamic Reconfiguration
Table 3–1. MegaWizard Plug-In Manager Options (Page 3) (Part 2 of 2)
ALTGX_RECONFIG
Setting
What are the features to
be reconfigured by the
reconfig controller?
Description
Reference
This feature is always enabled by default:
■ Offset Cancellation for Receiver Channels—After the
device powers up, the dynamic reconfiguration
controller performs offset cancellation on the receiver
portion of all the transceiver channels controlled by it.
“Offset Cancellation” section of the
HardCopy IV GX Dynamic
Reconfiguration chapter in
volume 3 of the HardCopy IV
Device Handbook
This feature are available for selection:
■ Analog Controls—Allows dynamic reconfiguration of
PMA controls such as Equalization, Pre-emphasis, DC
Gain, and VOD.
■ Data rate division in TX—Allows dynamic
reconfiguration of the transmitter local divider settings
to 1,2, or 4. The transmitter channel data rate is
reconfigured based on the local divider settings.
■ Channel and TX PLL select/reconfig—The following
features are available under this option:
CMU PLL Reconfiguration—Allows the dynamic
reconfiguration of the CMU PLL to a different data
rate.
Channel and CMU PLL reconfiguration—Allows the
dynamic reconfiguration of the transceiver channel
from one functional mode to another and also the
reconfiguration of the CMU PLL.
Channel reconfiguration with TX PLL select—
Allows you to select another transmitter PLL for the
transceiver channel and reconfigure the channel to
another data rate.
“PMA Controls Reconfiguration”
section of the HardCopy IV GX
Dynamic Reconfiguration chapter
in volume 3 of the HardCopy IV
Device Handbook
“CMU PLL Reconfiguration Mode”
section of the HardCopy IV GX
Dynamic Reconfiguration chapter
in volume 3 of the HardCopy IV
Device Handbook
“Channel and CMU PLL
Reconfiguration Mode” section of
the HardCopy IV GX Dynamic
Reconfiguration chapter in
volume 3 of the HardCopy IV
Device Handbook
“CMU PLL Reconfiguration Mode”
section of the HardCopy IV GX
Dynamic Reconfiguration chapter
in volume 3 of the HardCopy IV
Device Handbook
Figure 3–4 shows page 4 of the ALTGX_RECONFIG MegaWizard Plug-In Manager.
© June 2009 Altera Corporation
HardCopy IV Device Handbook Volume 3