Figure 3.6-2 MB91F264B, MB91264B's Memory Map
Single-chip mode
0000 0000
H
0000 0400
H
0001 0000
H
Access disabled
0003 E000
H
Built-in RAM 8KB
0004 0000
H
Access disabled
000C 0000
H
Built-in ROM
256KB
0010 0000
H
Access disabled
FFFF FFFF
H
Figure 3.6-3 MB91263B's Memory Map
Single-chip mode
0000 0000
H
0000 0400
H
0001 0000
H
Access disabled
0003 E000
H
Built-in RAM 8KB
0004 0000
H
Access disabled
000E 0000
H
Built-in ROM
0010 0000
H
Access disabled
FFFF FFFF
H
CHAPTER 3 CPU AND CONTROL UNITS
Direct addressing area
I/O
Refer to I/O map
I/O
Direct addressing area
I/O
Refer to I/O map
I/O
256KB
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