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MB90F523 Datasheet(PDF) 2 Page - Fujitsu Component Limited. |
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MB90F523 Datasheet(HTML) 2 Page - Fujitsu Component Limited. |
2 / 106 page MB90520 Series 2 (Continued) • Maximum memory space 16 Mbytes • Instruction set optimized for controller applications Rich data types (bit, byte, word, long word) Rich addressing mode (23 types) Enhanced signed multiplication/division instruction and RETI instruction functions Enhanced precision calculation realized by 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 (for two address pointers) • Enhanced execution speed 4-byte instruction queue • Enhanced interrupt function 8 levels, 34 factors • Automatic data transmission function independent of CPU operation Extended intelligent I/O service function (EI2OS): Up to 16 channels • Embedded ROM size and types Mask ROM: 64 kbytes/128 kbytes Flash ROM: 128 kbytes • Embedded RAM size Mask ROM: 4 kbytes Flash ROM: 4 kbytes Evaluation product: 6 kbytes • Low-power consumption (stand-by) mode Sleep mode (mode in which CPU operating clock is stopped) Stop mode (mode in which oscillation is stopped) CPU intermittent operation mode Hardware stand-by mode Clock mode (mode in which other than sub-clock and timebase timer are stopped) •Process CMOS technology • I/O port General-purpose I/O ports (CMOS): 53 ports General-purpose I/O ports (via pull-up resistors): 24 ports General-purpose I/O ports (open-drain): 8 ports Total: 85 ports •Timer Timebase timer/watchdog timer: 1 channel 8/16-bit PPG timers 0, 1: 8-bit × 2 channels or 16-bit × 1 channel • 16-bit re-load timers 0, 1: 2 channels (Continued) |
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