Altera Arria V Avalon-ST - Manual (Page 199)

Figure 16-6: Memory Space Layout—No Limit
Root Complex
Shared Memory
Unused
Unused
Configuration Scratch
Space Used by
Routines - Not
Writeable by User
Calls or Endpoint
BAR Table
Used by BFM
Routines - Not
Writeable by User
Calls or Endpoint
Endpoint Non-
Prefetchable Memory
Space BARs
Assigned Smallest
to Largest
Endpoint Memory
Space BARs
Prefetchable 64-bit
Assigned Smallest
to Largest
Endpoint Memory
Space BARs
Prefetchable 32-bit
Assigned Smallest
to Largest
BAR-Size Dependent
BAR-Size Dependent
BAR-Size Dependent
0x0000 0001 0000 0000
0xFFFF FFFF FFFF FFFF
0x0020 0000
0x0000 0000
Address
0x001F FF00
0x001F FF80
The following figure shows the I/O address space.
2014.12.15
Configuration of Root Port and Endpoint 16-29
Testbench and Design Example Altera Corporation
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