NEC 78K0 User Manual page 63

FFFFH
FF00H
FEFFH
FEE0H
FEDFH
FB00H
FAFFH
FA20H
FA1FH
Data memory
space
FA00H
F9FFH
F800H
F7FFH
ROM/RAM space
in which instructions
can be fetched
8000H
7FFFH
0000H
CHAPTER 3 CPU ARCHITECTURE
Figure 3-2. Memory Map (
Special function registers
(SFR)
256 × 8 bits
General-purpose
registers
32 × 8 bits
Internal high-speed RAM
1024 × 8 bits
Reserved
Buffer RAM
32 × 8 bits
Reserved
External memory
30720 × 8 bits
*
Internal ROM
32768 × 8 bits
User's Manual U15947EJ2V0UD
µ
PD780144)
7FFFH
1000H
0FFFH
CALLF entry area
0800H
07FFH
0080H
007FH
CALLT table area
0040H
003FH
Vector table area
0000H
Program area
Program area
63