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MB8991x Datasheet 8-bit Proprietary Microcontroller

Manufacturer: Fujitsu Semiconductor Limited

Overview: FUJITSU SEMICONDUCTOR DATA SHEET DS07-12521-3E 8-bit Proprietary Microcontroller CMOS F2MC-8L MB89910.

General Description

The MB89910 series has been developed as a general-purpose version of the F2MC*-8L family consisting of proprietary 8-bit, single-chip microcontrollers.

In addition to a compact instruction set, the microcontrollers contain a variety of peripheral functions such as dual-clock control system, five operating speed control stages, timers, a serial interface, an A/D converter, a buzzer output, a low-voltage detection reset, high-voltage driver, a watch prescaler, and external interrupts.

The MB89910 series is applicable to a wide range of applications from consumer products to industrial equipments.

Key Features

  • Minimum execution time: 0.50 µs/8.0 MHz oscillation.
  • Interrupt processing time: 4.50 µs/8.0 MHz oscillation.
  • F2MC-8L family CPU core Multiplication and division instructions 16-bit arithmetic operations Test and branch instructions Bit manipulation instructions, etc. Instruction set optimized for controllers.
  • Dual-clock control system (Continued) s.

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