HD6432351 datasheet(112/1025 Pages) RENESAS

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Section 3 MCU Operating Modes

Rev. 3.00 Sep 15, 2006 page 78 of 988

REJ09B0330-0300

Modes 4 and 5

(advanced expanded modes

with on-chip ROM disabled)

Mode 6*1

(advanced expanded mode

with on-chip ROM enabled)

Mode 7*1

(advanced single-chip mode)

External address

space

On-chip ROM

On-chip RAM*2

Notes:

Internal I/O registers

On-chip ROM

External address

space

On-chip RAM*2

On-chip RAM

Internal I/O registers

External address

space

External address

space

Internal I/O registers

External address

space

H'000000

H'FFF400

H'FFFC00

H'FFFFFF

H'FFF400

H'FFFC00

H'FFFFFF

H'FFF400

H'FFFBFF

H'FFFFFF

H'FFFF08

H'FFFE40

H'FFFF07

H'FFFF28

External address

space

H'FFFE40

H'010000

H'00FFFF

Modes 6 and 7 only apply to the H8S/2351.

External addresses can be accessed by clearing the RAME bit in SYSCR to 0.

Figure 3.1 Memory Map in Each Operating Mode (cont)

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