參數(shù)資料
型號(hào): PD784054GCA2
廠商: NEC Corp.
英文描述: 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 16位單片機(jī)
文件頁(yè)數(shù): 19/86頁(yè)
文件大?。?/td> 579K
代理商: PD784054GCA2
μ
PD784054(A)
19
Figure 6-1. Memory Map
External memory
Note 1
(960K bytes)
Special function registers (SFRs)
Note 1
(256 bytes)
Internal memory
(1K bytes)
Cannot be used
(1280 bytes)
Internal ROM
(32K bytes)
H
General-purpose registers
(128 bytes)
Macro service control
word area (50 bytes)
Data area (512 bytes)
Program/data area
(512 bytes)
Program/data area
(32K bytes)
CALLF entry area
(2K bytes)
CALLT table area
(64 bytes)
Vector table area
(64 bytes)
When LOCATION 0
instruction is executed
Cannot be used
(1280 bytes)
External memory
Note 1
(1013248 bytes)
Internal ROM
(32K bytes)
When LOCATION 0FH
instruction is executed
Special function registers (SFR
S
)
Note 1
(256 bytes)
Internal RAM
(1K bytes)
Note 2
Main RAM
Peripheral
RAM
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
B
A
F
F
0
0
H
H
0
F
0
F
6
5
F
F
0
0
H
H
0
F
0
F
0
F
8
7
0
0
H
0
0
0
0
0
External memory
Note 1
(30208 bytes)
H
F
F
E
F
0
H
H
0
F
8
7
E
E
F
F
0
0
H
H
7
6
3
0
E
E
F
F
0
0
H
H
0
F
0
F
D
C
F
F
0
0
H
0
0
B
F
0
H
F
F
F
7
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
0
0
0
0
0
H
F
F
E
F
F
H
H
0
F
8
7
E
E
F
F
F
F
H
H
7
6
3
0
E
E
F
F
F
F
H
H
0
F
0
F
D
C
F
F
F
F
H
0
0
B
F
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
H
H
0
F
0
F
6
5
F
F
F
F
H
H
0
F
0
F
0
F
8
7
0
0
H
0
0
0
0
0
H
H
0
F
0
F
0
F
0
F
1
0
H
H
0
F
0
F
B
A
F
F
F
F
Note 2
H
H
0
F
4
3
0
0
0
0
0
0
Notes 1.
Accessed in the external memory expansion mode.
2.
Base area or entry area by reset or interrupt. The internal RAM is not reset.
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