參數(shù)資料
型號: μPD784217Y
廠商: NEC Corp.
英文描述: 8 /16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機微控制器(8 / 16位單片微控制器)
文件頁數(shù): 23/50頁
文件大小: 207K
代理商: ΜPD784217Y
2
μ
P
Figure 7-2. Memory Map of
μ
PD784218Y
Notes 1.
Accessed in external memory expansion mode.
2.
This 13 056-byte area can be used as an internal ROM only when the LOCATION 0FH instruction is executed.
3.
On execution of LOCATION 0 instruction: 249 088 bytes, on execution of LOCATION 0FH instruction: 262 144 bytes
4.
Base area and entry area for reset or interrupt. However, the internal RAM area is not used as a reset entry area.
Internal ROM
(52 480 bytes)
(256 bytes)
Special function registers (SFR)
Note 1
Internal RAM
(12 800 bytes)
External memory
Note 1
(768 Kbytes)
General-purpose
registers (128 bytes)
Macro service control word
area (54 bytes)
Data area (512 bytes)
Program/data area
(12 288 bytes)
CALLF entry
area (2 Kbytes)
Program/data area
Note 3
CALLT table
area (64 bytes)
Vector table area
(64 bytes)
Internal RAM
(12 800 bytes)
External memory
Note 1
(773 376 bytes)
(256 bytes)
Internal ROM
(256 Kbytes)
On execution of
LOCATION 0 instruction
Special function registers (SFR)
Note 1
On execution of
LOCATION 0FH instruction
H
F
F
F
F
F
H
H
H
H
H
H
0
F
F
0
0
F
0
F
D
D
0
F
0
F
F
F
F
E
0
F
F
F
F
F
1
0
0
0
0
0
H
H
0
F
0
F
D
C
C
C
0
0
H
0
0
0
0
0
H
F
F
E
F
0
H
H
0
F
8
7
E
E
F
F
0
0
H
B
3
E
F
0
H
H
0
F
0
F
D
C
F
F
0
0
H
6
0
E
F
0
H
0
0
D
C
0
H
H
0
F
0
F
0
F
1
0
0
0
H
H
0
F
0
F
8
7
0
0
0
0
H
H
0
F
8
7
0
0
0
0
0
0
H
H
0
F
4
3
0
0
0
0
0
0
H
0
0
0
0
0
H
F
F
E
F
F
H
H
0
F
8
7
E
E
F
F
F
F
H
B
3
E
F
F
H
6
0
E
F
F
H
H
0
F
0
F
D
C
F
F
F
F
H
0
0
D
C
F
H
0
0
0
0
0
H
F
F
F
F
3
H
0
0
0
0
4
H
F
F
C
C
F
H
0
0
D
C
F
H
H
H
H
H
F
F
0
0
F
F
D
D
0
F
F
F
F
F
E
F
F
F
F
F
F
F
F
F
F
Note 4
Note 4
H
H
0
F
0
F
0
F
0
F
4
3
H
F
F
F
F
3
Internal ROM
(196 608 bytes)
H
H
F
0
F
0
F
0
F
0
3
1
Note 2
H
F
F
C
C
0
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