MB95120MB Series
■ CPU CORE
1. Memory space
Memory space of the MB95120MB series is 64 Kbytes and consists of I/O area, data area, and program area.
The memory space includes special - purpose areas such as the general - purpose registers and vector table.
Memory map of the MB95120MB series is shown below.
• Memory Map
MB95F124MB/F124NB/F124JB
MB95F126MB/F126NB/F126JB
MB95F128MB/F128NB/F128JB
MB95128MB
MB95FV100D-103
0000H
0000H
I/O
0000H
I/O
I/O
0080H
0100H
0200H
0080H
0080H
0100H
0200H
RAM 2 Kbytes
Register
RAM
RAM 3.75 Kbytes
Register
0100H
Register
0200H
0880H
0F80H
1000H
Address #1
Access
prohibited
Access
prohibited
0F80H
0F80H
Extended I/O
Extended I/O
Extended I/O
1000H
Address #2
MASK ROM
60 Kbytes
Flash memory
60 Kbytes
Flash memory
FFFFH
FFFFH
FFFFH
Flash memory
RAM
Address #1
Address #2
MB95F124MB
MB95F124NB
MB95F124JB
MB95F126MB
MB95F126NB
MB95F126JB
MB95F128MB
MB95F128NB
MB95F128JB
16 Kbytes
32 Kbytes
60 Kbytes
512 bytes
0280H
C000H
1 Kbyte
0480H
0880H
8000H
1000H
2 Kbytes
22
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