UPD784938 Datasheet, PDF (69/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

Figure 3-1. µPD784935 Memory Map
When location 0 instruction is executed
FFFFF H
External memory^{Note 1}
(928 Kbytes)
18000 H
17FFF H
Internal ROM
(32,768 bytes)
10000 H
0 F F F F H _{Special function registers (SFRs)}
0FFDF H
0FFD0 H
Note 1
0FF00 H
(256 bytes)
0FEFF H
0EB0 0 H
0EAFF H
Internal RAM
(5,120 bytes)
Internal ROM
(60,160 bytes)
Note 4
00000 H
0FEFF H
0FE80 H
0FE7F H
General-purpose
registers
(128 bytes)
FFEFF H
FFE80 H
FFE7F H
When location 0FH instruction is executed
F F F F F H _{Special function registers (SFRs)}
FFFDF H
FFFD0 H
Note 1
FFF00 H
(256 bytes)
FFEFF H
Internal RAM
(5,120 bytes)
FEB0 0 H
FEAFF H
0 F E 3 9 H _{Macro service control}
word area (42 bytes)
0FE06 H
Data area (512 bytes)
0FD0 0 H
0FCFF H
Program/data area
(4,608 bytes)
0EB0 0 H
FFE2F H
FFE06 H
FFD0 0 H
FFCFF H
FEB0 0 H
External memory^{Note 1}
(944,896 bytes)
17FFF H
10000 H
Note 2
0EAFF H
Program/data area ^{Note 3}
01000 H
00FFF H
CALLF entry area
0 0 8 0 0 H ^{(2 Kbytes)}
00 7FF H
17FFF H
18000 H
17FFF H
00080 H
0 0 0 7 F H _{CALLT table area}
0 0 0 4 0 H ^{(64 bytes)}
0003FH
Vector table area
0 0 0 0 0 H ^{(64 bytes)}
00000 H
Note 4
Internal ROM
(96 Kbytes)
Notes 1. Accessed in external memory expansion mode.
2. The 5,376 bytes of this area can be used as internal ROM only when the LOCATION 0FH instruction is executed.
3. 92,928 bytes when the LOCATION 0 instruction is executed, and 98,304 bytes when the LOCATION 0FH instruction is
executed.
4. Base area, reset or interrupt entry area, excluding internal RAM in the case of reset.