MB91126

• 32-bit RISC (FR30), load/store architecture with a five-stage pipeline
• Operating frequency: Internal 25 MHz
• General purpose registers: 32 bits ´ 16 registers
• 16-bit fixed-length instructions (basic instructions): One instruction per cycle
• Memory-to-memory transfer, bit processing, and barrel shift instructions: Instructions suitable for embedded
control applications
• Function entrance/exit instructions and register data multi-load/store instructions: Instructions applicable to
high-level languages

This MB91126 is a standard single-chip microcontroller with the 32-bit RISC CPU (FR30 family) as its core, incorporating a variety of I/O resources and bus control features for embedded control applications which require highspeed CPU processing.

With 10 KB of built-in RAM, the MB91126 is best suited for applications which require high-level CPU processing capabilities, such as navigation systems, high-performance FAX, and printer controllers.