M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 60

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.4.2
256 MB physical address space is accessed regardless of the values of bits 31 to 28 of the CPU address. Figure 3-3
shows the image of the virtual addressing space.
10000000H, address 20000000H, … , address E0000000H, or address F0000000H.
58
A 256 MB physical address space is seen as 16 images in the 4 GB CPU address space. In actuality, the same
Physical address x0000000H can be seen as CPU address 00000000H, and in addition, can be seen as address
FFFFFFFFH
F0000000H
EFFFFFFFH
E0000000H
DFFFFFFFH
1FFFFFFFH
20000000H
10000000H
0FFFFFFFH
00000000H
Image
CPU address space
Image
Image
Image
Image
Image
Figure 3-3. Images on Address Space
CHAPTER 3 CPU FUNCTION
User’s Manual U16543EJ4V0UD
Physical address space
On-chip peripheral I/O
External memory
Internal ROM
Internal RAM
FFFFFFFH
0000000H