Address Space; Cpu Address Space - NEC V850E/RS1 User Manual

3.4 Address Space

3.4.1 CPU address space

The CPU of the V850E/RS1 has 32-bit architecture and supports up to 4 GB of linear address space
(data space) for operand addressing (data access). It also supports up to 64 MB of linear address
space (program space) for instruction addressing. Note, however, that both the program and data
spaces have areas that are prohibited from being used. For details, refer to Figure 3-13, "Image on
Address Space," on page 76.
Figure 3-12 shows the CPU address space.
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Chapter 3 CPU Function
Figure 3-12: CPU Address Space
CPU address space
FFFF FFFFH
0400 0000H
03FF FFFFH
0000 0000H
User's Manual U16702EE3V2UD00
Data area
(4 GB linear)
Program area
(64 MB linear)
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