HD6432345 Datasheet, PDF (103/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Mode 14^*4 User Program Mode
(advanced expanded mode
with on-chip ROM enabled)
H'000000
Mode 15^*4 User Program Mode
(advanced single-chip
mode)
H'000000
On-chip ROM
On-chip ROM
H'00FFFF
H'010000
H'00FFFF
H'010000
On-chip ROM/
external address
space^*1
On-chip ROM/
reserved area^*2
H'01FFFF
H'020000 _{External address}
space
H'FFEC00
On-chip RAM^*3
H'FFFC00 External address
space
H'FFFE40
Internal
I/O registers
H'FFFF08 External address
space
H'FFFF28
H'FFFFFF
Internal
I/O registers
H'01FFFF
H'FFEC00
On-chip RAM^*3
H'FFFBFF
H'FFFE40
Internal
H'FFFF07 ^{I/O registers}
H'FFFF28
Internal
H'FFFFFF ^{I/O registers}
Notes: 1. When the EAE bit in BCRL is set to 1, this area is external address space.
When the EAE bit is cleared to 0, it is on-chip ROM.
2. When the EAE bit in BCRL is set to 1, this area is reserved.
When the EAE bit is cleared to 0, it is on-chip ROM.
3. On-chip RAM is used for flash memory programming. Do not clear the RAME bit to 0 in
SYSCR.
4. Modes 14 and 15 are provided in the F-ZTAT version only.
Figure 3.1 Memory Map in Each Operating Mode in the H8S/2345 (cont)
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