NEC PD78212, User Manual

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41
Chapter 3 CPU Function
3
Fig. 3-4 Memory Map of
µ
PD78214,
µ
PD78P214 (EA Pin Driven High)
Notes 1. Accessed in 1M-byte expansion mode.
2. Accessed in external memory expansion mode
3. External SFR area
Remark The shaded areas indicate internal memory.
FFFFFH
10000H
0FFFFH
0FFDFH
0FFD0H
0FF00H
0FEFFH
0FD00H
0FCFFH
04000H
03FFFH
00000H
Data memory
Expansion address
Data memory
Program memory/ data memory
Program memory/ data memory
Memory space (1M byte)
External memory
Note 1
(960K bytes)
Special function registers (SFR)
(256 bytes)
Notes 2, 3
Internal RAM
(512 bytes)
External memory
(48384 bytes)
Internal ROM
(16K bytes)
0FEC2H
0FEFFH
0FEE0H
0FEDFH
0FD00H
03FFFH
00800H
007FFH
00000H
General registers
(32 bytes)
Data area
(512 bytes)
Macro service control
words (30 bytes)
Program area
(12K bytes)
CALLF entry area
(2K bytes)
Program area
(1920 bytes)
CALLT table area
(64 bytes)
Vector table area
(64 bytes)
01000H
00FFFH
00080H
0007FH
00040H
0003FH
Ordinary address (64K bytes)