參數(shù)資料
型號: UPD178018AGC
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁數(shù): 14/56頁
文件大?。?/td> 314K
代理商: UPD178018AGC
14
μ
PD178004A, 178006A, 178016A, 178018A
4. MEMORY SPACE
Figure 4-1 shows the
μ
PD178004A, 178006A, 178016A, and 178018A memory map.
Figure 4-1. Memory Map
Special Function Registers
(SFR) 256
×
8 bits
General-Purpose
Registers
32
×
8 bits
Internal High-Speed
RAM
1 024
×
8 bits
Use Prohibited
Buffer RAM 32
×
8 bits
Use Prohibited
Internal ROM
Note 3
Data Memory
Space
Program Memory
Space
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
FB00H
FAFFH
FAE0H
FADFH
FAC0H
FABFH
nnnnH + 1
nnnnH
0000H
Use Prohibited
Internal Expanded RAM
2 048
×
8 bits
Use Prohibited
Note 2
FABFH
F800H
F7FFH
F000H
EFFFH
nnnnH + 1
Program Area
CALLF Entry Area
Program Area
CALLT Table Area
Vectored Table Area
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Note 1
Notes
1.
Available only for
μ
PD178016A and 178018A
2
. The
μ
PD178018A does not contain this use prohibited area.
3.
The internal ROM capacity depends on the version (see the table below).
Corresponding Product
Name
Internal ROM Last Address
nnnnH
μ
PD178004A
7FFFH
μ
PD178006A, 178016A
BFFFH
μ
PD178018A
EFFFH
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