H83066 datasheet(97/963 Pages) RENESAS

97 / 963 page

Section 3 MCU Operating Modes

Rev. 4.00 Jan 26, 2006 page 75 of 938

REJ09B0276-0400

H'000000

H'0000FF

H'007FFF

H'017FFF

H'018000

Mode 5

(16-Mbyte expanded mode with

on-chip ROM enabled)

Mode 6

(single-chip normal mode)

Mode 7

(single-chip advanced mode)

H'01FFFF

H'020000

H'1FFFFF

H'200000

H'3FFFFF

H'400000

H'5FFFFF

H'600000

H'7FFFFF

H'800000

H'9FFFFF

H'A00000

H'BFFFFF

H'C00000

H'DFFFFF

H'E00000

Area 0

Area 1

Area 2

Area 3

Area 4

Area 5

Area 6

Area 7

External address

space

External address

space

Vector area

On-chip ROM

Reserved*

On-chip RAM*

External

address

space

On-chip I/O

registers (1)

On-chip I/O

registers (1)

On-chip I/O

registers (2)

H'FEE000

H'FEE0FF

H'FF8000

H'FFEF1F

H'FFEF20

H'FFFF00

H'FFFF1F

H'FFFF20

H'FFFFE9

H'FFFFEA

H'FFFFFF

H'00000

H'000FF

Vector area

On-chip ROM

On-chip RAM

On-chip I/O

registers(2)

H'EE000

H'EE0FF

H'FFF1F

H'FFF20

H'FEF20

H'FFFE9

H'FFFFF

H'FFF00

H'07FFF

H'17FFF

H'F8000

H'0000

H'00FF

H'DFFF

H'E000

Vector area

On-chip I/O

registers (2)

On-chip I/O

registers (1)

H'EF20

H'E0FF

H'FF00

H'FF1F

H'FF20

H'FFFF

H'FFE9

On-chip RAM

On-chip ROM

Notes: 1.

Do not access the reserved area.

External addresses can be accessed by disabling on-chip RAM.

Figure 3.2 H8/3066 Memory Map in Each Operating Mode (2)

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