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Chapter 13 Local Bus Interface Function
13
Fig. 13-12 Wait Control Space of
ยต
PD78212 (When EA = H)
Internal RAM
External SFR area
SFR
0FD7FH
Expansion data
memory
00000H
External memory
0FD80H
0FEFFH
0FF00H
0FFFFH
10000H
0FFDFH
0FFD0H
Space subject
to wait control
by PW register
Space subject
to wait control
by MM register
01FFFH
02000H
Internal ROM
Space subject to wait
control by MM register
(only when IFCH bit of
MM register is 0)