NEC PD750008 User Manual
Page 44
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µPD750008 USER'S MANUAL
Figure 3-2. Data Memory Organization and Addressing Range of Each Addressing Mode
Remark – : Don't care
Addressing mode
Memory bank enable flag
Area for
general register
Data area
Static RAM
(memory bank 0)
Data area
Static RAM
(memory bank 1)
Not provided
Peripheral hardware area
(memory bank 15)
000H
01FH
020H
07FH
0FFH
100H
1FFH
F80H
FC0H
FFFH
mem
mem.bit
MBE
=0
MBE
=1
MBE
=0
MBE
=1
@HL
@H+mem.bit
—
—
—
—
@DE
@DL
Stack
address-
ing
fmem.bit pmem.@L
MBS
=15
MBS
=15
MBS
=0
MBS
=0
MBS
=1
MBS
=1
SBS
=0
SBS
=1