MB91F478 Datasheet

MB91F478 32-bit proprietary Microcontrollers CMOS

The MB91470/480 series is Fujitsu's general-purpose 32-bit RISC microcontroller, which is designed for embedded control applications that require high-speed processing performance. This series uses the FR60 CPU, which is compatible with the FR* family of CPUs. * : FR, the abbreviation of FUJITSU RIS.

Features

• FR60 CPU
• 32-bit RISC, load/store architecture, five-stage pipeline
• Operating frequency of 80 MHz (PLL clock multiplied)
• 16-bit fixed-length instructions (basic instructions)
• Instruction execution speed : one instruction per cycle
• Memory-to-memory transfer, bit processing, barrel shift instructions, etc. : instructions suitable for embedded applications
• Function entry and exit instructions, multi load/store instructions of register contents : instructions compatible with C language.
• Register interlock function to facilitate assembly-language coding
• Built-in multiplier/instruct.