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MB91F127 Datasheet (mb91f127 / Mb91f128) 32-bit Microcontroller CMOS

Manufacturer: Fujitsu Semiconductor Limited

Overview: .. FUJITSU SEMICONDUCTOR DATA SHEET DS07-16310-1E 32-Bit Microcontroller CMOS FR30.

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.

MB91F127 includes 256 Kbytes built-in flash memory and 14 Kbytes built-in RAM.

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.

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