
14
μ
PD78081(A), 78082(A)
4. MEMORY SPACE
The memory map of the
μ
PD78081(A) and 78082(A) is shown in Figure 4-1.
Figure 4-1. Memory Map
Note
The internal ROM and internal high-speed RAM capacities depend on the product (See the following table).
Part Number
Internal ROM Last Address
nnnnH
Internal High-speed RAM Start Address
mmmmH
μ
PD78081(A)
1FFFH
FE00H
μ
PD78082(A)
3FFFH
FD80H
FFFFH
FF00H
FEFFH
mmmmH
mmmmH – 1
FEE0H
FEDFH
nnnnH + 1
nnnnH
0000H
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H
Use prohibited
Program area
CALLF entry area
Program area
CALLT table area
Vector table area
Special function registers
(SFR) 256
×
8 bits
General-purpose registers
32
×
8 bits
Internal high-speed RAM
Note
Internal ROM
Note
Program
memory
space
Data
memory
space