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NEC PD78F9488 User Manual

Page 51

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CHAPTER 3 CPU ARCHITECTURE

User’s Manual U15331EJ4V1UD

51

Figure 3-4. Memory Map (

µPD78F9489)

B F F F H

0 0 0 0 H

0 0 8 0 H

0 0 7 F H

0 0 4 0 H

0 0 3 F H

0 0 3 0 H

0 0 2 F H

F F F F H

F F 0 0 H

F E F F H

F B 0 0 H

F A F F H

0 0 0 0 H

F A 1 C H

F A 1 B H

F A 0 0 H
F 9 F F H

F 7 0 0 H

F 6 F F H

C 0 0 0 H

B F F F H

F 5 0 0 H

F 4 F F H

Program area

Program area

CALLT table area

Vector table area

Special function registers

256

×

8 bits

Internal high-speed RAM

1024

×

8 bits

LCD display RAM

28

×

4 bits

Reserved

Reserved

Internal low-speed RAM

512

×

8 bits

Reserved

Flash memory
49152

×

8 bits

Program memory

space

Data memory

space

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