MB90523B - 16-bit Proprietary Microcontroller

The MB90520A/520B series is a general-purpose 16-bit microcontroller designed for process control applications in consumer products that require high-speed real-time processing.

family with additional instructions f

• S.
• Clock.
• Internal PLL clock multiplication circuit.
• Selectable machine clock (PLL clock) : Base oscillation divided by two or multiplied by one to four (For a 4 MHz base oscillation, the machine clock range is 4 MHz to 16 MHz) . (Continued).