HD6473258CP10 Datasheet, PDF (211/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Address in MCU mode
H'0000
Address in PROM mode
H'0000
On-chip
PROM
H'EFFF
H'EFFF
Undetermined
output*
H'1FFFF
Note: If this address area is read in PROM mode, the output data are undetermined.
Figure 11-4. H8/3257 Memory Map in PROM Mode
Address in MCU mode
H'0000
Address in PROM mode
H'0000
On-chip
PROM
H'BFFF
H'BFFF
Undetermined
output*
H'1FFFF
Note: If this address area is read in PROM mode, the output data are undetermined.
Figure 11-5. H8/3256 Memory Map in PROM Mode
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