D780232 查看數據表（PDF） - NEC => Renesas Technology

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D780232

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD780232

4. MEMORY SPACE

The memory map of the µPD780232 is shown in Figure 4-1.

Figure 4-1. Memory Map

Data memory

space

FFFFH

Special function registers (SFR)

256 × 8 bits

FF 0 0H

FE F FH General-purpose registers

FEE 0H

FED FH

32 × 8 bits

Internal high-speed RAM

768 × 8 bits

FC 0 0H

FBFFH

FA 7 0H

FA 6FH

FA 0 0H

F 9FFH

F 9E 0H

F 9D FH

F 9C 0H

F 9BFH

4 0 0 0H

3FFFH

Reserved

VFD display RAM

112 × 8 bits

Reserved

Internal buffer RAM

32 × 8 bits

Reserved

Program memory

space

Internal ROM

3FFFH

1 0 0 0H

0FFFH

0 8 0 0H

0 7FFH

0 0 8 0H

0 0 7FH

0 0 4 0H

0 0 3FH

0 0 0 0H

0 0 0 0H

Program area

CALLF entry area

Program area

CALLT table area

Vector table area

Data Sheet U13415EJ2V0DS

13

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