HD6432351 datasheet(111/1025 Pages) RENESAS

Part #	HD6432351

Description	16-Bit Single-Chip Microcomputer

PDF	1025 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 3 MCU Operating Modes

Rev. 3.00 Sep 15, 2006 page 77 of 988

REJ09B0330-0300

Mode 1

(normal expanded mode

with on-chip ROM disabled)

Mode 2*1

(normal expanded mode

with on-chip ROM enabled)

Mode 3*1

(normal single-chip mode)

External address

space

On-chip ROM

On-chip RAM*2

Notes:

1. Modes 2 and 3 only apply to the H8S/2351.

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

Internal I/O registers

On-chip ROM

External address

space

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'0000

H'DFFF

H'E000

H'F400

H'FC00

H'FFFF

H'F400

H'FC00

H'FFFF

H'F400

H'FBFF

H'FFFF

H'FE40

H'FF08

H'FE40

H'FF07

H'FF28

Figure 3.1 Memory Map in Each Operating Mode

HD6432351 Datasheet(PDF) 111 Page - Renesas Technology Corp

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