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APPENDIX A
INTRODUCTION TO PIGGYBACK PRODUCT
Figure A-1. Memory Map (µPD78C14 Mode)
0000H
Piggyback
EPROM
0000H
RESET
0004H
NMI
0008H
INTT0/INTT1
0010H
INT1/INT2
0018H
INTE0/INTE1
0020H
INTEIN/INTAD
0028H
INTSR/INTST
0060H
SOFTI
0080H
Low address
0081H
High address
0082H
Low address
0083H
High address
00BEH
Low address
00BFH
High address
16384 × 8 bits
3FFFH
4000H
External
memory
48896 × 8 bits
FF00H
On-chip RAM
256 × 8 bits







Call table
FFFFH
Note
Standby area
FEFFH













 t=0


 t=1


 t = 31

00C0H
User's area
3FFFH
Note Can only be used when the RAE bit of the MM register is 1.
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