HD6432138SW datasheet(135/1061 Pages) RENESAS

Part #	HD6432138SW

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

PDF	1061 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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135 / 1061 page

Section 3 MCU Operating Modes

Rev. 4.00 Jun 06, 2006 page 81 of 1004

REJ09B0301-0400

H'01FFFF

H'020000

H'000000

H'01FFFF

H'000000

H'FFEFFF

H'FFE080

H'FFFEFF

H'FFFFFF

H'FFFE50

H'FFFF7F

H'FFFF80

H'FFFF00

H'FFEFFF

H'FFE080

H'FFFEFF

H'FFFE50

H'FFFF7F

H'FFFF80

H'FFFF00

H'FFFFFF

Mode 2/EXPE = 0

(advanced single-chip mode)

On-chip ROM

External address

space*2

On-chip ROM

Mode 2/EXPE = 1

(advanced expanded mode

with on-chip ROM enabled)

Internal I/O registers 2

On-chip RAM*1

Internal I/O registers 1

On-chip RAM

(128 bytes)*1

External address

space*2

Internal I/O registers 2

On-chip RAM

Internal I/O registers 1

On-chip RAM

(128 bytes)

Notes: 1. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.

2. For these models, the maximum number of external address pins is 16. An external address can

only be specified correctly for an area that uses the I/O strobe function.

Figure 3.1 H8S/2138 (Except for F-ZTAT A-Mask Version) and H8S/2134 Memory Map in

Each Operating Mode (cont)

HD6432138SW Datasheet(PDF) 135 Page - Renesas Technology Corp

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