Chapter 2
CPU Basics
II - 18 Memory Space
2.6.2 Memory Map
Table: 2.6.1 shows memory map in MN103SA7 series. Refer to 1.1.2 Product Summary in Chapter 1 for ROM
and RAM capacity of products.
Figure:2.6.1 Memory Map
* Vary by model. Refer to Table 2.6.1. Internal ROM/RAM by model.
Table:2.6.1 Internal ROM/RAM by model
..
The operation at the unmounted space access is not assured such as accessing to the internal ROM/
RAM space which has no memory (ROM/RAM) or the internal I/O space without the control register.
It is prohibited to execute by placing instructions in 0x00002000 to 0x3FFFFFFF.
..
Model Internal ROM space ROM size Internal RAM space RAM size
MN103SA7D 0x40000000 to 0x4000FFFF 64 KB
0x00000000 to 0x00000FFF 4 KB
MN103SA7G 0x40000000 to 0x4001FFFF 128 KB
MN103SFA7K 0x40000000 to 0x4003FFFF 256 KB 0x00000000 to 0x00001FFF 8 KB
0x00000000
0xFFFFFFFF
0x0000C000
Internal RAM space
Internal ROM space
0x20000000
0x38000000
0x40040000
0x40000000
0x7FF00140
0x0000A000
0x00002000
384MB
Control register space
Control register space
8 KB
8 KB *
36 KB
536 MB
Internal I/O space
System reserved
(not accessible)
System reserved
(not accessible)
System reserved
(not accessible)
System reserved
(not accessible)
0x7FF00000
ROM collection
Control register space
128 MB
256 KB *
(Instruction place is prohibited.)
(Instruction place is prohibited.)
(Instruction place is prohibited.)
320 KB
4 GB
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