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MB90456 - (MB90455 - MB90495) 16-bit Proprietary Microcontroller

Download the MB90456 datasheet PDF. This datasheet also covers the MB90455 variant, as both devices belong to the same (mb90455 - mb90495) 16-bit proprietary microcontroller family and are provided as variant models within a single manufacturer datasheet.

General Description

MB90455 series devices are general-purpose high-performance 16-bit micro controllers designed for process control of consumer products, which require high-speed real-time processing.

family, employs additional instruction ready for high-level lang

Key Features

  • Clock.
  • Built-in PLL clock frequency multiplication circuit.
  • Selection of machine clocks (PLL clocks) is allowed among frequency division by two on oscillation clock, and multiplication of 1 to 4 times of oscillation clock (for 4-MHz oscillation clock, 4 MHz to 16 MHz).
  • Operation by sub-clock (8.192 kHz) is allowed.
  • Minimum execution time of instruction: 62.5 ns (when operating with 4-MHz oscillation clock, and 4-time multiplied PLL clock). (Continu.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MB90455_FujitsuMediaDevices.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FUJITSU SEMICONDUCTOR DATA SHEET DS07-13728-3E 16-bit Proprietary Microcontroller CMOS F2MC-16LX MB90455 Series MB90F455 (S) /F456 (S) /F457 (S) MB90455 (S) /456 (S) /457 (S) /V495G s DESCRIPTION MB90455 series devices are general-purpose high-performance 16-bit micro controllers designed for process control of consumer products, which require high-speed real-time processing. The system, inheriting the architecture of F2MC* family, employs additional instruction ready for high-level languages, expanded addressing mode, enhanced multiply-divide instructions, and enriched bit-processing instructions. Furthermore, employment of 32-bit accumulator achieves processing of long-word data (32 bits).