■ DESCRIPTION
The MB89530H series is a one-chip microcontroller featuring the F2MC-8L core supporting low-voltage and high-speed operation. Built-in peripheral functions include timers, serial interface, A/D converter, and external interrupt.
This product is an ideal general-purpose one-chip microcontroller for a wide variety of applications from household
to industrial equipment, as well as use in portable devices.

■ FEATURES
• Wide range of package options
    • Two types of QFP packages (1 mm pitch, 0.65 mm pitch)
    • LQFP package (0.5 mm pitch)
    • SH-DIP package
• Low voltage, high-speed operating capability
    • Minimum instruction execution time 0.32 µs (at base oscillator 12.5 MHz)
• F2MC-8L CPU Core
    • Instruction set optimized for controller operation
    • Multiplication/division instructions
    • 16-bit calculation
    • Branching instructions with bit testing
    • Bit operation instructions, etc.
• Five timer systems
    • 8-bit PWM timer with 2 channels (usable as either interval timer of PWM timer)
    • Pulse width count timer (supports continuous measurement or remote control receiving applications)
    • 16-bit timer counter
    • 21-bit time base timer
    • Clock prescaler (17-bit)
    • UART
    • Synchronous or asynchronous operation, switchable
• 2 serial interfaces (Serial I/O)
    • Selection of transfer direction (specify MSB first or LSB first) for communication with a variety of devices
• 10-bit A/D converter (8 channels)
    • External clock input and time base timer output for startup support
• Pulse generators (PPG) with 2-program capability
    • 6-bit PPG with selection of pulse width and pulse period
    • 12-bit PPG (2 channels) with selection of pulse width and pulse period
• I2C interface circuits
• External interrupt 1 (4 channels)
    • 4 independent inputs, release enabled from standby mode (includes edge detection function)
• External interrupt 2 (8 channels)
    • 8 independent inputs, release enabled form standby mode (includes level edge detection function)
• Standby modes (low power consumption modes)
    • Stop mode (oscillator stops, virtually no power consumed)
    • Sleep mode (CPU stops, power consumption reduced to one-third)
    • Sub clock mode
    • Clock mode
• Watchdog timer reset
• I/O ports
    • Maximum 53 ports
    • 38 general-purpose I/O ports (CMOS)
    • 2 general-purpose I/O ports (N-ch open drain)
    • 8 general-purpose output ports (N-ch open drain)
    • 5 general-purpose input ports (CMOS)