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MB90246A Datasheet 16-bit Proprietary Microcontroller

Manufacturer: Fujitsu Semiconductor Limited

General Description

The MB90246A series is a 16-bit microcontroller optimum to control mechatronics such as a hard disk drive unit.

The instruction set of F2MC-16F CPU core inherits AT architecture of F2MC*-16/16H family with additional instruction sets for high-level languages, extended addressing mode, enhanced multiplication/division instructions, and enhanced bit manipulation instructions.

The microcontroller has a 32-bit accumulator for processing long word data (32-bit).

Overview

FUJITSU SEMICONDUCTOR DATA SHEET DS07-13505-5E 16-bit Proprietary Microcontroller CMOS F2MC-16F MB90246A Series.

Key Features

  • Clock Operating clock can be selected from divided-by-2, 4, 8 or 32 of oscillation (at oscillation of 32 MHz, 1 MHz to 16 MHz). Minimum instruction execution time of 62.5 ns (at machine clock of 16 MHz).
  • CPU addressing space of 16 Mbytes Internal addressing of 24-bit External accessing can be performed by selecting 8/16-bit bus width (external bus mode).
  • Instruction set optimized for controller.