
3
3-4
32170/32174 Group User's Manual (Rev. 2.1)
ADDRESS SPACE
3.1 Outline of Address Space
Figure 3.1.2 Address Space of the M32170F4
BOOT ROM area
(8 Kbytes)
H'0000 0000
H'FFFF FFFF
<Logical address space of M32170F4>
H'7FFF FFFF
H'8000 0000
User space
EIT vector entry
Logical address
H'BFFF FFFF
H'C000 0000
Boot
program
space
System space
(16 Mbytes)
H'0000 0000
H'00FF FFFF
H'007F FFFF
H'0080 0000
SFR area
(16 Kbytes)
H'0080 3FFF
H'0080 4000
H'001F FFFF
H'0020 0000
H'003F FFFF
H'0040 0000
Internal ROM area
(512 Kbytes)
(Note 1)
Extended external
area
(4 Mbytes)
Ghost area in
units of 128
Kbytes
1 Gbyte
2 Gbytes
Ghost area
in units of
16 Mbytes
Ghost area in
4 Mbytes
Internal RAM area
(32 Kbytes)
H'0080 BFFF
H'8000 0000
H'8000 1FFF
Ghost area
in units of
16 Mbytes
Reserved area
(8 Kbytes)
Reserved area
(80 Kbytes)
H'0081 FFFF
H'0082 0000
H'0080 C000
H'8000 3FFF
H'8000 2000
H'8000 4000
H'BFFF FFFF
H'0007 FFFF
H'0010 0000
CS1 area
CS0 area
Reserved area
(512 Kbytes)
H'000F FFFF
Note 1: This location varies with chip mode settings.
Note 2: The boot program space can read out only when FP = 1, MOD0 = 1, and MOD1 = 0.