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Компоненты Описание
UPD78064YGF-XXX-3BA(1992) Просмотр технического описания (PDF) - NEC => Renesas Technology
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Компоненты Описание
производитель
UPD78064YGF-XXX-3BA
(Rev.:1992)
8-BIT SINGLE-CHIP MICROCOMPUTER
NEC => Renesas Technology
UPD78064YGF-XXX-3BA Datasheet PDF : 42 Pages
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m
PD78062Y,78063Y,78064Y
4. MEMORY SPACE
The memory map of
m
PD78062Y/78063Y/PD78064Y is shown in Fig. 4-1.
Fig. 4-1 Memory Map
FFFFH
FF00H
FEFFH
FEE0H
Special Function Register (SFR)
256
×
8 Bits
General Registers
32
×
8 Bits
Internal High-Speed RAM
*
mmmmH
mmmmH-1
Data Memory
Space
FA80H
FA7FH
FA58H
FA57H
nnnnH+1
nnnnH
Program
Memory
Space
0000H
Use Prohibited
LCD Display RAM
40
×
4 Bits
Use Prohibited
Internal ROM
*
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Program Area
CALLF Entry Area
Program Area
CALLT Table Area
Vector Table Area
*
The capacity if Internal ROM and Internal High-Speed RAM differs according to product. (refer to the
following table.)
Product
m
PD78062Y
m
PD78063Y
m
PD78064Y
Last Address of Internal ROM
nnnnH
3FFFH
5FFFH
7FFFH
Stant Address of Internal
High-Speed RAM mmmmH
FD00H
FB00H
17
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