UPD784038YGC-XXX-8BT 查看數據表（PDF） - NEC => Renesas Technology
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UPD784038YGC-XXX-8BT Datasheet PDF : 94 Pages
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Figure 6-3. Memory Map of µPD784037Y
On execution of
LOCATION 0 instruction
FFFFFH
External memoryNote 1
(928 KBytes)
1 8 0 0 0H
1 7FFFH
Internal ROM
1 0 0 0 0 H (32768 Bytes)
0 F F F F H Special function registers (SFR)
0 F FDFH
0 F F D 0 H Note 1
0 FF 0 0H
(256 Bytes)
0 FEF FH
Internal RAM
(3584 Bytes)
0 F 1 0 0H
0 F 0 F FH
Note 4
Internal ROM
(61696 Bytes)
0 0 0 0 0H
0 FEF FH
General-purpose
registers (128 Bytes)
0 FE8 0H
0 FE 7 FH
FFEFFH
FFE8 0H
F FE 7 FH
0 F E 3 1 H Macro service control word
0 F E 0 6 H area (44 Bytes)
Data area (512 Bytes)
0FD0 0H
0 FCF FH
Program/data area
(3072 Bytes)
0 F 1 0 0H
FFE3 1H
FFE0 6H
FFD0 0H
FFCFFH
FF 1 0 0H
1 7FFFH
1 0 0 0 0H
Note 2
0 F 0 F FH
Program/data areaNote 3
0 1 0 0 0H
0 0FFFH
CALLF entry
area (2 KBytes)
0 0 8 0 0H
0 0 7FFH
1 7FFFH
0 0 0 8 0H
0 0 0 7FH
CALLT table
0 0 0 4 0 H area (64 Bytes)
0 0 0 3FH
Vector table area
0 0 0 0 0 H (64 Bytes)
On execution of
LOCATION 0FH instruction
F F F F F H Special function registers (SFR)
FFFDFH
FFFD0H
Note 1
FFF 0 0H
(256 Bytes)
FFEFFH
Internal RAM
(3584 Bytes)
FF 1 0 0H
F F 0 F FH
External memoryNote 1
(946432 Bytes)
1 8 0 0 0H
1 7FFFH
Internal ROM
(96 KBytes)
Note 4
0 0 0 0 0H
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.
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