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MB91F128 - (MB91F127 / MB91F128) 32-Bit Microcontroller CMOS

Download the MB91F128 datasheet PDF. This datasheet also covers the MB91F127 variant, as both devices belong to the same (mb91f127 / mb91f128) 32-bit microcontroller cmos family and are provided as variant models within a single manufacturer datasheet.

General Description

This model, designed on the basis of 32-bit RISC CPU (FR30 series), is a standard single-chip micro controller with built-in I/O resources and bus control functions.

The functions are suitable for built-in control that requires high-speed CPU processing.

Key Features

  • FR-CPU.
  • 32-bit RISC (FR30), load/store architecture, 5-step pipeline.
  • Operating frequency : Internal 25 MHz.
  • General register : 32bit x 16 registers.
  • 16-bit fixed-length instructions (primitives), 1 instruction/1 cycle.
  • Instructions of memory-to-memory transfer, bit processing, and barrel shift : Instructions suitable for built-in control (Continued) s.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MB91F127_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
www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16310-1E 32-Bit Microcontroller CMOS FR30 Series MB91F127/F128 s DESCRIPTION This model, designed on the basis of 32-bit RISC CPU (FR30 series), is a standard single-chip micro controller with built-in I/O resources and bus control functions. The functions are suitable for built-in control that requires high-speed CPU processing. MB91F127 includes 256 Kbytes built-in flash memory and 14 Kbytes built-in RAM. MB91F128 includes 510 Kbytes built-in flash memory and 14 Kbytes built-in RAM. The specifications of the devices are best suited for applications requiring high-level CPU processing capabilities, such as navigation system, high-performance FAX, and printer controller.