MB91247 Overview
This microcontroller uses FR60Lite as its CPU, patible with other products in the FR family. This series incorporates an LCD controller and stepping motor controller. FR, the abbreviation of FUJITSU RISC controller, is a line of products of FUJITSU Limited.
MB91247 Key Features
- FR60Lite CPU
- 32-bit RISC, load/store architecture, 5-stage pipeline
- Maximum operating frequency : 32 MHz (Source oscillation is 4 MHz with x8 multiplier
- PLL clock multiplier system)
- 16-bit fixed-length instructions (basic instructions)
- Instruction execution speed : 1 instruction per cycle
- Instruction set optimized for embedded application : Memory-to-memory transfer, bit manipulation, barrel shift instructi
- Instructions adapted for programming C language : Function entry/exit instructions, multiple-register load/store instruc
- Register interlock function : Easier assembler coding enabled
- Built-in multiplier supported at the instruction level Signed 32-bit multiplication : 5 cycles Signed 16-bit multiplicat