參數(shù)資料
型號(hào): μPD784225
廠商: NEC Corp.
英文描述: 16 Bit Single Chip Microcontrollers(16 位單片微控制器)
中文描述: 16位單片機(jī)微控制器(16位單片微控制器)
文件頁(yè)數(shù): 19/68頁(yè)
文件大?。?/td> 384K
代理商: ΜPD784225
1
m
P
Notes 1.
Accessed in external memory expansion mode.
2.
This 3840-Byte area can be used as an internal ROM only when the LOCATION 0FH instruction is executed.
3.
On execution of LOCATION 0 instruction: 94464 Bytes, on execution of LOCATION 0FH instruction: 98304 Bytes
4.
Base area and entry area for reset or interrupt. However, the internal RAM area is not used as a reset entry area.
Figure 6-1. Memory Map of
m
PD784224
Internal ROM
(61696 Bytes)
(256 Bytes)
Special function registers (SFR)
Note 1
Internal RAM
(3584 Bytes)
External memory
Note 1
(928 KBytes)
General-purpose
registers (128 Bytes)
Macro service control word
area (52 Bytes)
Data area (512 Bytes)
Program/data area
(3072 Bytes)
CALLF entry
area (2 KBytes)
Program/data area
Note 3
CALLT table
area (64 Bytes)
Vector table area
(64 Bytes)
Internal RAM
(3584 Bytes)
External memory
Note 1
(980736 Bytes)
(256 Bytes)
Internal ROM
(96 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
1
0
F
F
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
9
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
1
F
0
H
H
F
0
F
0
F
0
7
0
1
1
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
9
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
7
F
F
H
0
0
0
0
0
H
F
F
F
7
1
H
0
0
0
8
1
H
F
F
0
F
F
H
0
0
1
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
Note 4
Note 4
Note 2
H
F
F
F
7
1
H
H
0
F
0
F
0
F
8
7
1
1
Internal ROM
(32768 Bytes)
H
F
F
0
F
0
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