MB91F522D microcontroller equivalent, 32-bit microcontroller.
* FR81S CPU Core
32-bit RISC, load/store architecture, 5-stage pipeline Maximum operating frequency:
MB91F52xR/MB91F52xU(LQFP): 80 MHz (Source oscillation = 4.0 M.
Memory-to-memory transfer instruction Bit processing instruction Barrel shift instruction etc. High-level langua.
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