MB91267A
Overview
The MB91265A series is a 32-bit RISC microcontroller designed by Fujitsu Microelectronics for embedded control applications which require high-speed processing. The CPU is used the FR family* and the compatibility of FR60Lite.
- FR60Lite CPU
- 32-bit RISC, load/store architecture with a five-stage pipeline
- Maximum operating frequency : 33 MHz (oscillation frequency 4.192 MHz, oscillation frequency 8-multiplier (PLL clock multiplication method)
- 16-bit fixed length instructions (basic instructions)
- Execution speed of instructions : 1 instruction per cycle
- Memory-to-memory transfer, bit handling, barrel shift instructions, etc. : Instructions suitable for embedded applications
- Function entry/exit instructions, multiple-register load/store instructions : Instructions adapted for C-language
- Register interlock function : Facilitates coding in assembler.
- Built-in multiplier with instruction-level support
- 32-bit multiplication with sign : 5 cycles
