Altera Arria V Avalon-ST - Manual (Page 244)

Date Version Changes Made
Made the following changes to the user guide:
• Created separate user guides for variants using the Avalon-MM,
Avalon-ST, and Avalon-MM with DMA interfaces to the Applica‐
tion Layer.
• Added Next Steps in Creating a Design for PCI Express to
Datasheet chapter.
• Enhanced definition of Device ID and Sub-system Vendor ID to
say that these registers are only valid in the Type 0 (Endpoint)
Configuration Space.
• Changed the default reset controller settings. By default Gen1
devices use the Hard Reset Controller. Gen2 uses the Soft Reset
Controller.
• Removed references to the MegaWizard ® Plug-In Manager. In
14.0 the IP Parameter Editor Powered by Qsys has replaced the
MegaWizard Plug-In Manager.
• Removed reference to Gen2 x1 62.5 MHz configuration in
Application Layer Clock Frequency for All Combination of Link
Width, Data Rate and Application Layer Interface Widths table.
This configuration is not supported.
• Added definition for
test_in[6]test_out
bus.
• Added definitions for Hard IP Reconfiguration bus. This bus
became an optional feature in version 13.1 of the core.
• Updated interrupt interface to reflect changes for multi-function
support:
app_int_sts
implements legacy interrupts.
• Added definitions for the
txmargin
,
txswing
, and
testin_zero
signals.
• Removed definition for the
busy_xcvr_reconfig
signal which is
not used.
• Added section on relaxed ordering.
• Added sections on making analog QSF and pin assignments.
• Removed
reconfig_busy
port from connect between PHY IP
Core for PCI Express and the Transceiver Reconfiguration
Controller in the Altera Transceiver Reconfiguration Controller
Connectivity figure. The Transceiver Reconfiguration Controller
drives
reconfig_busy
port to the Altera PCIe Reconfig Driver.
• Improved description of qword alignment of TLPs.
• Added fact that DCD calibration is required for Gen2 data rate in
the description of the transceiver reconfiguration signals. Updated
figure showing Transceiver Reconfiguration Controller parameter
editor.
C-2 Revision History for the Avalon-St Interface
2014.12.15
Altera Corporation Additional Information
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