MB91101APF View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB91101APF

32-bit RISC Microcontroller

Fujitsu 

MB91101/MB91101A

s CPU CORE

1. Memory Space

The FR family has a logical address space of 4 Gbytes (232 bytes) and the CPU linearly accesses the memory

space.

• Memory space

Address

0000 0000H

0000 0400H

External ROM/external bus mode

I/O area

I/O area

Direct addressing area

See “s I/O MAP”

0000 0800H

0000 1000H

0000 1800H

Access inhibited

Embedded RAM

Access inhibited

0001 0000H

External area

FFFF FFFFH

• Direct addressing area

The following areas on the memory space are assigned to direct addressing area for I/O. In these areas, an

address can be specified in a direct operand of a code.

Direct areas consists of the following areas dependent on accessible data sizes.

Byte data access:

000H to 0FFH

Half word data access: 000H to 1FFH

Word data access: 000H to 3FFH

19

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