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M37510E2FS

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

MITSUBISHI MICROCOMPUTERS

7510 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MEMORY

Special Function Register (SFR) Area

The Special Function Register area contains registers which con-

trol functions such as I/O ports and timers, and is located in the

zero page area.

RAM

RAM is used for data storage as well for stack area.

ROM

The first 128 bytes and the last two bytes of ROM are reserved for

device testing and the rest is user area for storing programs.

Interrupt Vector Area

The interrupt vector area contains reset and interrupt vectors.

Zero Page

This dedicated zero page addressing mode enables access to this

area with only 2 bytes.

Special Page

This dedicated special page addressing mode enables access to

this area with only 2 bytes.

RAM area

Type name

M37510M6-XXXFP

Address XXXX16

023F16

ROM area

Type name

M37510M6-XXXFP

Address YYYY16

A00016

Address ZZZZ16

A08016

000016

004016

00DF16

SFR area

LCD display RAM areaV

Zero page

RAM

010016

034016

03DF16

XXXX16

LCD display RAM areaV

Not used

YYYY16

Reserved ROM area

(common ROM area, 128 bytes)

ZZZZ16

ROM

FF0016

FFDC16

Interrupt vector area

Special page

FFFE16

FFFF16

Reserved ROM area

V LCD display RAM area can reside at either zero page (addresses 004016 to 00DF16) or third page (addresses 034016 to 03DF16) by software.

The third page is selected after reset.

Fig. 2 Memory map diagram

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