Achronix ACE Version 5.0 User Manual
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Editors
Chapter 3. Concepts
PCIe Placement
Choose which site this PCIe instance should occupy. The Placement IP Diagram
will be updated to show the chosen configuration.
Device ID (hex)
The PCI Express Device ID
Revision ID (hex)
The PCI Express Revision ID
Subsystem ID (hex)
The PCI Express Sub-system ID
Vendor ID (hex)
The PCI Express Vendor ID
Subsystem Vendor
ID (hex)
The PCI Express Subsystem Vendor ID
Class Code (hex)
Value returned when the Class Code Configuration Register is read. Must be set
to the correct value for the type of device being implemented
Operating Mode
The operating mode of the PCI Express traffic
Root Port ID (hex)
This 16 bit field is used to define the ID used for PCIe Requester ID and
Completer ID when the core is operating as a Downstream Port (Root Port,
Downstream Switch Port). When the core is operating as an Upstream Port
(Endpoint, Upstream Switch Port), the core captures its Requestor/Completer ID
from received Configuration Write transactions.
Number of DMA
Channels
The number of DMA channels for this interface.
Enable DMA
Bypass
Bypass the DMA interface and use only the bypass interface.
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UG001 Rev. 5.0 - 5th December 2012