MB91F577BS
Description
This series is Spansion 32-bit microcontroller designed for automotive and industrial control applications.
Key Features
- FR81S CPU Core
- 32-bit RISC, load/store architecture, 5-stage pipeline
- Maximum operating frequency: 80 MHz (Source oscillation = 4.0 MHz and 20 multiplied ( PLL clock multiplication system ))
- General-purpose register : 32-bit ×16 sets
- 16-bit fixed length instructions ( basic instruction ), 1 instruction per cycle
- Instructions appropriate to embedded applications
- Memory-to-memory transfer instruction
- Barrel shift instruction etc
- High-level language support instructions
- Function entry/exit instructions
