CHAPTER 3 CPU FUNCTIONS
3.4.4 Memory map
The V850ES/KF1, V850ES/KG1, and V850ES/KJ1 have reserved areas as shown below.
Figure 3-3. Data Memory Map (Physical Addresses)
3FFFFFFH
3FFFFFFH
On-chip peripheral I/O area
(4 KB)
3FFF000H
3FFEFFFH
(80 KB)
3FEC000H
3FEBFFFH
Internal RAM area
(60 KB)
3FFF000H
3FFEFFFH
Access-prohibited area
Access-prohibited area
1000000H
0FFFFFFH
3FEC000H
External memory areaNote 1
CS3
(8 MB)
0800000H
07FFFFFH
External memory areaNote 1
CS2
(4 MB)
0400000H
03FFFFFH
01FFFFFH
External memory area
(1 MB)Note 2
External memory area
(2 MB)Note 2
CS1
CS0
0200000H
01FFFFFH
0100000H
00FFFFFH
Internal ROM areaNote 3
(1 MB)
(2 MB)
0000000H
0000000H
Notes 1. Only for the V850ES/KJ1. Access-prohibited area for the V850ES/KF1 and V850ES/KG1.
2. 64 KB for the V850ES/KF1
3. Fetch access and read access to addresses 0000000H to 00FFFFFH is performed for the internal
ROM area, but in the case of data write access, it is performed for an external memory area.
User’s Manual U15862EJ3V0UD
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NEC [ NEC ]
