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Mask Rom Overview; Block Diagram - Hitachi F-ZTAT H8/3039 Series Hardware Manual

Single-chip microcomputer

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15.10

Mask ROM Overview

15.10.1 Block Diagram

Figure 15-28 shows a block diagram of the ROM.

Internal data bus (upper 8 bits)

Internal data bus (lower 8 bits)

H'00000

H'00002

On-chip ROM

H'1FFFE

Even addresses

Figure 15-28 ROM Block Diagram (H8/3039)

H'00001

H'00003

H'1FFFF

Odd addresses

489

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This manual is also suitable for:

F-ztat h8/3039F-ztat h8/3038 F-ztat h8/3037 F-ztat h8/3036