The MB90470 series is a 16-bit general-purpose microcontroller designed for consumer products and other process control applications requiring high-speed and real-time processing.
The MB90470 series is a 16‑bit general‑purpose microcontroller designed for consumer products and process‑control applications that require high‑speed, real‑time processing. It features the F2MC‑16LX CPU core with an expanded instruction set, a built‑in 32‑bit accumulator, and a variety of integrated peripherals.
The manual details the series' features, package options, pin assignments, electrical characteristics, and low‑power modes. It includes tables of specifications, pin‑description diagrams, and notes on supply voltage, clock generation, and memory configurations.
| Minimum instruction execution time | 50.0 ns at 5 MHz base with 4× multiplier |
|---|---|
| Maximum memory size | 16 Mbytes |
| Flash memory capacity | 256 KB (mask ROM 128 KB/256 KB options) |
| Built‑in RAM | 10 KB or 16 KB |
| General‑purpose I/O ports | 84 ports maximum |
| A/D converter resolution | 10‑bit |
| UART channels | 1 channel |
| Supply voltage | 3 V single‑supply (3/5 V dual‑supply on some pins) |
| Package type | 100‑pin plastic QFP / 100‑pin plastic LQFP |
It is 50.0 ns with a 4× PLL multiplier.
The series offers 256 KB of flash, with mask‑ROM options of 128 KB or 256 KB.
The microcontroller provides up to 84 general‑purpose I/O ports.
It can run from a 3 V single‑supply, and some pins support a 3/5 V dual‑supply configuration.