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■ DESCRIPTION

The MB89150/A series has been developed as general-purpose version of the F2MC*-8L family consisting of proprietary 8-bit, single-chip microcontrollers.

In addition to a compact instruction set, the MB89150 series microcontrollers contain a variety of peripheral functions such as dual-clock control system, five operating speed control stages, timers, a serial interface, a remote control transmission output, external interrupts, an LCD controller/driver, an LCD booster, and a watch prescaler.

■ FEATURES

? F2MC-8L family CPU core

? Dual-clock system

? High-speed processing at low voltage

? Minimum execution time: 0.95 μs/2.7 V, 1.33 μs/2.2 V

? I/O ports: max. 43 channels

? 21-bit time-base timer

? 8/16-bit timer/counter: 1 channel (8 bits × 2 channels)

? 8-bit serial I/O: 1 channel

? LCD controller/driver: Max. 36 segments × 4 commons (built-in booster)

? Remote control transmission output

? Buzzer output

? Watch prescaler (15 bits)

? External interrupts (wake-up function)

Four independent channels with edge detection function plus eight level-interrupt channels