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參數(shù)資料
| 型號(hào)： | UPD784907 |
| 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)： | 24/98頁(yè) |
| 文件大小： | 657K |
| 代理商： | UPD784907 |
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μ
P
2
D
Figure 7-2.
μ
PD784908 Memory Map
Notes 1.
Accessed in external memory expansion mode.
2.
This 4,608-byte area can be used as an internal ROM area only when the LOCATION 0FH instruction is executed.
3.
When the LOCATION 0 instruction is executed:
126,464 bytes
When the LOCATION 0FH instruction is executed: 131,072 bytes
4.
Base area and entry area based on a reset or interrupt. However, internal RAM is not used as a reset entry area.
FFFFFH
20000H
1FFFFH
10000H
0FFFFH
0FFDFH
0FFD0H
0FF00H
0FEFFH
0EE00H
0EDFFH
00000H
0FEFFH
0FE80H
0FE7FH
0FE39H
0FE06H
0FD00H
0FCFFH
0EE00H
1 F F F F H
0EDFFH
01000H
00FFFH
00800H
007FFH
00080H
0007FH
00040H
0003FH
00000H
FFEFFH
FFE80H
FFE7FH
FFE39H
FFE06H
FFD00H
FFCFFH
FEE00H
FEE00H
FEDFFH
FFEFFH
F F F 0 0 H
F F F D 0 H
F F F F F H
20000H
1FFFFH
1FFFFH
00000H
When the LOCATION 0
instruction is executed
External memory
(896 Kbytes)
Note 1
Internal ROM
(65,536 bytes)
Special function registers (SFRs)
Note 1
(256 bytes)
Internal RAM
(4,352 bytes)
Note 4
Internal ROM
(60,928 bytes)
General-purpose
registers (128 bytes)
Macro service control
word area (42 bytes)
Data area (512 bytes)
Program/data area
(3,840 bytes)
Note 2
Program/data area
Note 3
CALLF entry area
(2 Kbytes)
CALLT table area
(64 bytes)
Vector table area
(64 bytes)
When the LOCATION 0FH
instruction is executed
Special function registers (SFRs)
Note 1
(256 bytes)
Note 4
Internal ROM
(128 Kbytes)
External memory
(912,896 bytes)
Note 1
Internal RAM
(4,352 bytes)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UPD784907GF | 16-BIT SINGLE-CHIP MICROCONTROLLER |
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| UPD784908GF | 16-BIT SINGLE-CHIP MICROCONTROLLER |
| UPD784908GF-XXX-3BA | 16-Bit Microcontroller |
| UPD784907GF-XXX-3BA | 16-Bit Microcontroller |
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