參數(shù)資料
型號: UPD784218GC
廠商: NEC Corp.
英文描述: Connector assemblies, Network cables;
中文描述: 16-/8-bit的單晶片微控制器
文件頁數(shù): 23/92頁
文件大?。?/td> 617K
代理商: UPD784218GC
D
μ
P
2
Figure 7-1. Memory Map of
μ
PD784218, 784218Y
Internal ROM
(52,480 bytes)
(256 bytes)
Special function registers (SFRs)
Note 1
Internal RAM
(12,800 bytes)
External memory
Note 1
(768 KB)
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 KB)
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 KB)
On execution of
LOCATION 0H instruction
Special function registers (SFRs)
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
Notes 1.
Accessed in external memory expansion mode.
2.
This 13,056-byte area can be used as internal ROM only when the LOCATION 0FH instruction is executed.
3.
On execution of LOCATION 0H 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.
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