NEC V854 UPD703006 User Manual page 70

FFFFFFFFH
FFFFF3D2H
FFFFF3D1H
FFFFF000H
FFFFEFFFH
FFFFE000H
FFFFDFFFH
FF800000H
FF7FFFFFH
01000000H
00FFFFFFH
00FFF000H
00FFEFFFH
00FFE000H
00FFDFFFH
16 MB
00800000H
007FFFFFH
00100000H
8 MB
000FFFFFH
00020000H
0001FFFFH
00000000H
Note This area cannot be used as a program area.
Remarks 1. The vertical arrows ( ) indicate the recommended area.
2. In this figure, the µ PD703008 is set in the single-chip mode and the recommended
70
CHAPTER 3 CPU FUNCTIONS
Figure 3-9. Recommended Memory Map
Program space
Data space
Peripheral I/O
Internal
RAM
External
memory
Note
Peripheral I/O
Internal
RAM
External
memory
External
memory
Internal Internal
ROM ROM
memory map when the external expanded memory mode being used is shown.
User's Manual U11969EJ3V0UM00
XXFFFFFFH
Peripheral I/O
XXFFF3D2H
XXFFF3D1H
XXFFF000H
XXFFEFFFH
Internal
RAM
XXFFE000H
XXFFDFFFH
External XX800000H
memory
XX7FFFFFH
XX100000H
XX0FFFFFH
Internal
ROM
XX020000H
XX01FFFFH
XX000000H