32174 datasheet(67/881 Pages) RENESAS

67 / 881 page

3-6

32170/32174 Group User's Manual (Rev. 2.1)

ADDRESS SPACE

3.1 Outline of Address Space

Figure 3.1.4 Address Space of the M32174F4

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.

BOOT ROM area

(8 Kbytes)

H’0000 0000

H’FFFF FFFF

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

(40 Kbytes)

H’0080 BFFF

H’8000 0000

H’8000 1FFF

Ghost area

in units of

16 Mbytes

Reserved area

(8 Kbytes)

Reserved area

(72 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

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