Mask Rom (H8/3064 Mask Rom B-Mask Version) Overview; Block Diagram; Figure 18.19 Rom Block Diagram (H8/3064 Mask Rom B-Mask Version) - Hitachi H8/3062 Hardware Manual

18.12

Mask ROM (H8/3064 Mask ROM B-Mask Version) Overview

18.12.1 Block Diagram

Figure 18.19 shows a block diagram of the ROM.

Figure 18.19 ROM Block Diagram (H8/3064 Mask ROM B-Mask Version)

572
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'00000
H'00002
On-chip ROM
H'3FFFE
Even addresses
H'00001
H'00003
H'3FFFF
Odd addresses