UPD78064YGF-XXX-3BA(1992) 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD78064YGF-XXX-3BA
(Rev.:1992)

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

mPD78062Y,78063Y,78064Y

4. MEMORY SPACE

The memory map of mPD78062Y/78063Y/PD78064Y is shown in Fig. 4-1.

Fig. 4-1 Memory Map

FFFFH

FF00H

FEFFH

FEE0H

Special Function Register (SFR)

256 × 8 Bits

General Registers

32 × 8 Bits

Internal High-Speed RAM*

mmmmH

mmmmH-1

Data Memory

Space

FA80H

FA7FH

FA58H

FA57H

nnnnH+1

nnnnH

Program

Memory

Space

0000H

Use Prohibited

LCD Display RAM

40 × 4 Bits

Use Prohibited

Internal ROM*

nnnnH

1000H

0FFFH

0800H

07FFH

0080H

007FH

0040H

003FH

0000H

Program Area

CALLF Entry Area

Program Area

CALLT Table Area

Vector Table Area

* The capacity if Internal ROM and Internal High-Speed RAM differs according to product. (refer to the

following table.)

Product

mPD78062Y

mPD78063Y

mPD78064Y

Last Address of Internal ROM

nnnnH

3FFFH

5FFFH

7FFFH

Stant Address of Internal

High-Speed RAM mmmmH

FD00H

FB00H

17

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