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Avalon to pcie address translation settings, Avalon to pcie address translation settings –10 – Altera Arria V Hard IP for PCI Express User Manual

Page 74

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5–10

Chapter 5: Parameter Settings for the Avalon-MM Arria V Hard IP for PCI Express

Avalon to PCIe Address Translation Settings

Arria V Hard IP for PCI Express

December 2013

Altera Corporation

User Guide

Avalon to PCIe Address Translation Settings

Table 5–11

lists the Avalon-MM PCI Express address translation parameter registers.

Table 5–11. Avalon Memory-Mapped System Settings

Parameter

Value

Description

Number of address
pages

1,2,4,8,16,32,64,

128,256,512

Specifies the number of pages required to translate Avalon-MM addresses
to PCI Express addresses before a request packet is sent to the Transaction
Layer. Each of the 512 possible entries corresponds to a base address of
the PCI Express memory segment of a specific size.

Size of address
pages

4 KByte –4 GBytes

Specifies the size of each memory segment. Each memory segment must
be the same size. Refer to

“Avalon-MM-to-PCI Express Address Translation

Algorithm” on page 6–20

for more information about address translation.