■ DESCRIPTION
The MB90820 series is a line of general-purpose, Fujitsu 16-bit microcontrollers designed for process control applications which require high-speed real-time processing, such as consumer products.

■ FEATURES
• Minimum execution time of instruction : 42 ns / 4 MHz oscillation (uses PLL clock multiplication) maximum multiplier = 6
• Maximum memory space 16M bytes Linear/bank access
• Instruction set optimized for controller applications
    Supported data types : bit, byte, word, and long-word types
    Standard addressing modes : 23 types
    32-bit accumulator enhancing high-precision operations
    Enhanced multiplication/division and RETI instructions
• Enhanced high level language (C) and multi-tasking support instructions
    Use of a system stack pointer
    Symmetrical instruction set and barrel shift instructions
• Program patch function (for two address pointers)
• Increased execution speed : 4-byte instruction queue
• Powerful interrupt function
    Up to eight priority levels programmable
    External interrupt inputs : 8 channels
• Automatic data transmission function independent of CPU operation
    Up to 16 channels for the extended intelligent I/O service
    DTP request inputs : 8 channels
• Internal ROM
    Flash memory : 64K/128K bytes with flash security
    Mask ROM : 64K/128K bytes
• Internal RAM
    EVA : 16K bytes
    Flash memory : 4K bytes
    Mask ROM : 4K bytes
• General-purpose ports
    Up to 66 channels (pull-up resistor settable port for : 32 channels)
• A/D Converter (RC) : 16 channels
    8/10-bit resolution selectable
    Conversion time : Min 3 µs (24 MHz operation, including sampling time)
• 8-bit D/A Converter : 2 channels
• UART : 2 channels
• 16-bit PPG timer : 3 channels
    Mode switching function provided (PWM mode or one-shot mode)
    ch0 can be worked with multi-functional timer or independently
• 16-bit reload timer : 2 channels
• 16-bit PWC timer : 2 channels
• Multi-functional timer
    Input capture : 4 channels
    Output compare with selectable buffer : 6 channels
    Free-running timer with up or up-down mode selection and selectable buffer: 1 channel
    16-bit PPG timer : 1 channel
    Waveform generator : (16-bit timer : 3 channels, 3-phase waveform or dead time)
• Timebase counter/watchdog timer : 18-bit
• Low-power consumption mode :
    Sleep mode
    Stop mode
    CPU intermittent operation mode
• Package :
    LQFP-80 (FPT-80P-M05 : 0.50 mm pitch)
    LQFP-80 (FPT-80P-M11 : 0.65 mm pitch)
    QFP-80 (FPT-80P-M06 : 0.80 mm pitch)
• CMOS technology