Memory Space - Fujitsu F2MC-16LX Hardware Manual

2.2

Memory Space

2
The F MC-16LX CPU has the 16 Mbytes memory space in which all inputs and outputs
of data program that are administered by the F
16 Mbytes memory space. The CPU indicates these addresses with the 24-bit address
bus and accesses each resource.
Memory Map
Figure 2.2-1 shows the relation between the F
Figure 2.2-1 Example of Relation between F
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F MC-16LX device
2
F MC-16LX
CPU
*1 : The size of the internal ROM differs for each model.
*2 : The size of the internal RAM differs for each model.
*3 : Access is not possible in single-chip mode.
Note:
For memory map of each product, refer to "Appendix A Memory Map".
2
FFFFFF
FFFC00
Program
F90000
F80000
010000
008000
Peripheral circuits
007900
006100
Data
000380
000180
2
EI OS
000100
0000FB
Peripheral circuits
0000C0
Interrupt
0000B0
Peripheral circuits
000020
General-purpose
ports
000000
2
MC-16LX CPU are placed in this
MC-16LX system and the memory map.
2
MC-16LX System and Memory Map
H
Vector table area
H
Program area
1
*
H
H
External area*
H
ROM Mirror area
(FF bank image)
H
Peripheral Function
Control Register Area
H
2
*
H Data Area
General-Purpose Register
H
2
H EI OS
Descriptor area
H
External area*
H
Peripheral Function
Control Register Area
H
Interrupt Control
Register Aria
H
Peripheral Function
Control Register Area
H
I/O Port Control
Register Aria
H
CHAPTER 2 CPU
ROM area
3
I/O area
RAM area
3
I/O area
27