HD6433044 Datasheet, PDF (567/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

18.1.1 Block Diagram
Figure 18-1 shows a block diagram of the ROM.
On-chip data bus (upper 8 bits)
On-chip data bus (lower 8 bits)
Bus interface
H'0000
H'0002
H'0001
H'0003
On-chip ROM
H'1FFFE
Even addresses
H'1FFFF
Odd addresses
Figure 18-1 ROM Block Diagram (H8/3048, Mode 7)
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