Intel® Arria® 10 Hard Processor System Technical Reference Manual

ID 683711
Date 1/10/2023
Public

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2.4.1.2. MPU Address Space

The MPU address space is 4 GB and applies to addresses generated inside the MPU.

The MPU address space contains the following regions:
  • The SDRAM window region provides access to a large, configurable portion of the 4 GB SDRAM address space.

The address filtering start and end registers in the L2 cache controller define the SDRAM window boundaries. The boundaries are megabyte-aligned. Addresses within the boundaries route to the SDRAM master. Addresses outside the boundaries route to the system interconnect master.