Product Summary

The MB91F479BGL-GE1 is a Fujitsu’s general-purpose 32-bit RISC microcontroller, which is designed for embedded control applications that require high-speed processing performance. The MB91F479BGL-GE1 uses the FR60 CPU, which is compatible with the FR family of CPUs.

Parametrics

MB91F479BGL-GE1 absolute maximum ratings: (1)Power supply voltage, VCC: VSS -0.5 to VSS + 6.0 V; (2)Analog power supply voltage: VSS -0.5 to VSS + 6.0 V; (3)Analog reference voltage, AVRHn: VSS -0.5 VSS + 6.0 V; (4)Input voltage, VI: VSS -0.3 VCC + 0.3 V; (5)Analog pin input voltage, VIA: VSS -0.3 AVCC + 0.3 V; (6)Output voltage, VO: VSS -0.3 VCC + 0.3 V; (7)“L” level maximum output current, IOL: 10 mA.

Features

MB91F479BGL-GE1 features: (1)32-bit RISC, load/store architecture, five-stage pipeline; (2)Operating frequency of 80 MHz (PLL clock multiplied); (3)16-bit fixed-length instructions (basic instructions); (4)Instruction execution speed: one instruction per cycle; (5)Memory-to-memory transfer, bit processing, barrel shift instructions, etc.: instructions suitable for embedded applications; (6)Function entry and exit instructions, multi load/store instructions of register contents: instructions compatible with C language; (7)Register interlock function to facilitate assembly-language coding; (8)Built-in multiplier/instruction-level support; (9)Signed 32-bit multiplication: 5 cycles; (10)Signed 16-bit multiplication: 3 cycles; (11)Interrupts (save PC and PS): 6 cycles, 16 priority levels; (12)Harvard architecture allowing program access and data access to be executed simultaneously; (13)Instructions compatible with the FR family.

Diagrams

MB91F479BGL-GE1 block diagram