MB91520 microcontroller equivalent, 32-bit microcontroller.
* FR81S CPU Core
* 32-bit RISC, load/store architecture, pipeline 5-stage structure
* Maximum operating frequency: 80 MHz (Source oscillation = 4.0 MHz and 20.
* Memory-to-memory transfer instruction
* Bit processing instruction
* Barrel shift order etc.
* High-le.
The MB91520 series is a Spansion 32-bit microcontroller designed for automotive devices. This series contains the FR81S CPU which is compatible with the FR family. Note: FR is a line of products of Spansion Inc. *:This series is a composition of the .
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