HD6432351 Datasheet, PDF (97/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

Modes 4 and 5
(advanced expanded modes
with on-chip ROM disabled)
H'000000
Mode 6^*1
(advanced expanded mode
with on-chip ROM enabled)
H'000000
Mode 7^*1
(advanced single-chip mode)
H'000000
On-chip ROM
On-chip ROM
External address
space
H'010000
H'00FFFF
External address
space
H'FFF400 _{On-chip RAM*2}
H'FFFC00 ^{External address}
space
H'FFFE40 _{Internal I/O registers}
H'FFFF08 External address
space
H'FFFF28 _{Internal I/O registers}
H'FFFFFF
H'FFF400 _{On-chip RAM*2}
H'FFFC00 ^{External address}
space
H'FFFE40 _{Internal I/O registers}
H'FFFF08 External address
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H'FFFF28
H'FFFFFF
Internal I/O registers
H'FFF400
H'FFFBFF ^{On-chip RAM}
H'FFFE40
H'FFFF07
Internal I/O registers
H'FFFF28
H'FFFFFF
Internal I/O registers
Notes: 1. Modes 6 and 7 only apply to the H8S/2351.
2. External addresses can be accessed by clearing the RAME bit in SYSCR to 0.
Figure 3-1 Memory Map in Each Operating Mode (cont)
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