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UPD178002 Datasheet(PDF) 13 Page - NEC

Part # UPD178002
Description  8-BIT SINGLE-CHIP MICROCONTROLLERS
PDF  48 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD178002 Datasheet(HTML) 13 Page - NEC

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13
µPD178002, 178003
Data Sheet U12628EJ3V0DS00
4. MEMORY SPACE
Figure 4-1 shows the
µPD178002 and 178003 memory map.
Figure 4-1. Memory Map
Part Number
Last Address of Internal ROM
nnnnH
µPD178002
3FFFH
µPD178003
5FFFH
Note The internal ROM capacity depends on the product (see the following table).
Special function registers
(SFR) 256
× 8 bits
General-purpose
registers
32
× 8 bits
Internal high-speed
RAM
512
× 8 bits
Reserved
Internal ROM Note
Data memory
space
Program memory
space
FFFFH
FF00H
FEFFH
FEE0H
FEDFH
FD00H
FCFFH
nnnnH + 1
nnnnH
0000H
Program area
CALLF entry area
Program area
CALLT table area
Vectored table area
nnnnH
1000H
0FFFH
0800H
07FFH
0080H
007FH
0040H
003FH
0000H



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