MV20556 データシートの表示（PDF） - Mosel Vitelic Corporation

部品番号

コンポーネント説明

メーカー

MV20556

8 - Bit MCU Mouse Controller

Mosel Vitelic Corporation  

MOSEL VITELIC INC.

Preliminary

MV20556

Memory Map Overall

The CPU of MV20556 is able to access three memory areas. They are:

(1) 128 bytes data RAM addressed at 00H through 7FH;

(2) 20 SFRs addressed at 80H through FFH;

(3) 4,096 bytes program ROM addressed at 000H through FFFH.

Be noted, MCU MV20556 builds all accessible memory inside, it is unable to access external memory.

4095

FFFH

255

128

127

0

Internal

Data

RAM

FFH 255

80H 128

7FH

00H

Special

Function

Register

FFH

F0H

0

Internal Program ROM

000H

Internal Memory Map

Specifications subject to change without notice, contact your sales representatives for the most recent information.

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PID256** 07/97

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