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Section 6 Bus Controller
Address Range
H'(FF)F000–H'(FF)F7FF
(2 kbytes)
H'(FF)FF00–H'(FF)FF7F
(128 bytes)
Legend:
: This address range unconditionally becomes the basic expansion area when it is accessed.
∆: Condition for making this address range included in the basic expansion area when it is
accessed.
: Irrelevant address range.
Rev. 3.00 Jan 25, 2006 page 116 of 872
REJ09B0286-0300
Basic Expansion Area
No condition
When IOSE = 1, IOS is
output and address pins A10
to A0 are used.
∆ When RAME = 0, used as
basic expansion area.
Areas
256-kbyte Expansion Area, CP
Expansion Area (Basic Mode),
CF Expansion Area (Memory
Card Mode)
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