MB91F109 Overview
The MB91F109 is a standard single-chip microcontroller constructed around the 32-bit RISC CPU (FR family) core with abundant I/O resources and bus control functions optimized for high-performance/high-speed CPU processing for embedded controller applications. To carry out hi-speed performance of CPU instructions, instruction/data Flash memory of 254 Kbytes and RAM of 2 Kbytes + 2 Kbytes are embedded in the MB91F109....