MB91460T Datasheet, PDF (50/137 Pages) Cypress Semiconductor – 32-bit RISC, load/store architecture, five-stage pipeline

MB91460T Series
11. Memory Space
The FR family has 4 Gbytes of logical address space (2³² addresses) available to the CPU by linear access.
Direct addressing area
The following address space area is used for I/O.
This area is called direct addressing area, and the address of an operand can be specified directly in an instruction.
The size of directly addressable area depends on the length of the data being accessed as shown below.
Byte data access : 000_H to 0FF_H
Half word access : 000_H to 1FF_H
Word data access : 000_H to 3FF_H
Document Number: 002-04631 Rev. *A
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