IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 30

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

30
MB91301 Series
1. Memory Space
Direct Addressing Areas
CPU
The FR family has 4 Gbytes (2
The following areas of address space are used for I/O operations.
These areas are called direct addressing areas, in which the address of an operand can be specified directly
during an instruction.
The direct areas differ according to the size of the data accessed, as follows.
byte data access
half word data access : 000
word data access
: 000
: 000
32
H
H
H
addresses) of logical address space with linear access from the CPU.
to 0FF
to 1FF
to 3FF
H
H
H