UPD784031Y Ver la hoja de datos (PDF) - NEC => Renesas Technology
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UPD784031Y Datasheet PDF : 88 Pages
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Figure 6-1. Memory Map of µPD784031Y
On execution of
LOCATION 0 instruction
FFFFFH
External memory
(960 Kbytes)
0 FEF FH
General-purpose
registers (128 bytes)
0 FE8 0H
0 FE 7 FH
FFEFFH
FFE8 0H
F FE 7 FH
On execution of
LOCATION 0FH instruction
F F F F F H Special function registers (SFR)
FFFDFH
FFFD0H
FFF 0 0H
(256 bytes)
FFEFFH
Internal RAM
(2 Kbytes)
FF 7 0 0H
F F 6 F FH
1 0 0 0 0H
0 F F F F H Special function registers (SFR)
0 F FDFH
0 F FD0H
0 FF 0 0H
0 FEF FH
0FD0 0H
0 FCF FH
(256 bytes)
Internal RAM
(2 Kbytes)
0 F 7 0 0H
0 F 6 F 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
(1536 bytes)
0 F 7 0 0H
FFE 31H
FFE0 6H
FFD0 0H
FFCFFH
FF 7 0 0H
External memory
(1046272 bytes)
Note
External memory
(63232 bytes)
0 0 0 0 0H
0 1 0 0 0H
0 0FFFH
CALLF entry area
(2 Kbytes)
0 0 8 0 0H
0 0 7FFH
0 0 0 8 0H
0 0 0 7FH
CALLT table area
0 0 0 4 0 H (64 bytes)
0 0 0 3FH
Vector table area
0 0 0 0 0 H (64 bytes)
0 0FFFH
0 0 8 0 0H
0 0 7FFH
0 0 0 8 0H
0 0 0 7FH
1 0 0 0 0H
0 F F F FH
0 0 0 0 0H
Note
Note 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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