Rev. 1.0, 09/01, page 62 of 904
Mode 5 and 6
(External ROM activation
expanded mode,
with on-chip ROM enabled)
Mode 7
(Single-chip activation
expanded mode,
with on-chip ROM enabled)
H'000000
H'FF8000
H'FFC000
H'000000
H'FFFC00
External address
space
External address
space
On-chip RAM/
external address
space
*1
H'FF8000
H'FFC000
External address space
Internal I/O registers
On-chip RAM
H'FFFFFF
H'FFFC00
H'FFFF00
H'FFFF20
H'FFFFFF
H'FFFF00
H'FFFF20
H'060000
H'100000
H'160000
External address
space/
reserved area
On-chip RAM
External address space
Internal I/O registers
On-chip RAM/
external address
space
*3
Internal I/O registers
Internal I/O registers
External address space/
reserved area
*2
External address space/
reserved area
*2
Note 1. This area is specified as external address space by clearing the RAME bit in SYSCR to 0.
2. When EXPE = 1, external address space; when EXPE = 0, reserved area.
3. When EXPE = 1, external address space with RAME = 0, on-chip RAM with RAME = 1.
When EXPE = 0, on-chip area.
Figure 3.4 H8S/2376 Memory Map (2)
Содержание H8S/2376 F-ZTAT
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