UPD784031 Datasheet, PDF (19/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

Figure 7-1. µPD784031 Memory Map
When the location 0 instruction
is executed
FFFFFH
External memory
(960K bytes)
10000H
0FFFFH
0FFDFH
Special function registers (SFRs)
0FFD0H
0FF00H
(256 bytes)
0FEFFH
0FD00H
0FCFFH
Internal RAM
(2K bytes)
0F700H
0F6FFH
0FEFFH
0FE80H
0FE7FH
General-purpose
registers
(128 bytes)
0FE2FH
Macro service control
0 F E 0 6 H ^{word area (42 bytes)}
0FD00H
0FCFFH
0F700H
Data area (512 bytes)
Program/data area
(1 536 bytes)
FFEFFH
When the LOCATION 0FH
F F F F F H ^{instruction is executed}
F F F D F H Special function registers (SFRs)
FFFD0H
FFF00H
(256 bytes)
FFEFFH
Internal RAM (2K bytes)
FFE80H FF700H
FFE7FH FF6FFH
FFE2FH
FFE06H
FFD00H
FFCFFH
FF700H
External memory
(1 046 272 bytes)
External memory ^Note
(63 232 bytes)
00FFFH
00800H
007FFH
CALLF entry area
(2K bytes)
00FFFH
00800H 10000H
007FFH 0FFFFH
00000H
00080H
00080H
Note
0 0 0 7 F H _{CALLT table area}
0007FH
0 0 0 4 0 H ^{(64 bytes)}
0003FH
Vector table area
0 0 0 0 0 H (64 bytes)
00000H
Note Base area, or entry area based on a reset or interrupt. Internal RAM is excluded in the case of a reset.