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MB90378 Datasheet(PDF) 2 Page - Fujitsu Component Limited. |
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MB90378 Datasheet(HTML) 2 Page - Fujitsu Component Limited. |
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2 / 65 page 
MB90378 Series 2 ■ FEATURES • Clock • Embedded PLL clock multiplication circuit • Operating clock (PLL clock) can selected from divided-by-2 of oscillation or one to four times the oscillation (at oscillation of 4 MHz to 20 MHz) • Minimum instruction execution time of 50 ns (at oscillation of 5 MHz, four times the PLL clock, operation at VCC of 3.3 V) • CPU addressing space of 16 Mbytes Internal 24-bit addressing • Instruction set optimized for controller applications • Rich data types (bit, byte, word, long word) • Rich addressing mode (23 types) • High code efficiency • Enhanced precision calculation realized by the 32-bit accumulator • Instruction set designed for high level language (C) and multi-task operations • Adoption of system stack pointer • Enhanced pointer indirect instructions • Barrel shift instructions • Program patch function (2 address pointer) • Improved execution speed 4-byte instruction queue • Powerful interrupt function • Priority level programmable : 8 levels • 32 factors of stronger interrupt function • Automatic data transmission function independent of CPU operation • Extended intelligent I/O service function (EI2OS) • Maximum 16 channels • Low-power consumption (standby) mode • Sleep mode (mode in which CPU operating clock is stopped) • Timebase timer mode (mode in which operations other than timebase timer and watch timer are stopped) • Stop mode (mode in which all oscillations are stopped) • CPU intermittent operation mode • Watch mode • Dual operation flash Upper and lower banks of flash memory can be used to execute erase/program and read operation concurrently (MB90F378) • Package LQFP-144 (FPT-144P-M12 : 0.4 mm pitch) • Process CMOS technology |
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