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MB90523B Datasheet(PDF) 4 Page - Fujitsu Component Limited. |
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MB90523B Datasheet(HTML) 4 Page - Fujitsu Component Limited. |
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4 / 104 page  MB90520B Series 4 DS07-13707-5E ■ PRODUCT LINEUP (Continued) Part Number Parameter MB90522B MB90523B MB90F523B MB90V520A Classification Mask ROM Flash ROM Evaluation product ROM size 64 Kbytes 128 Kbytes 128 Kbytes ⎯ RAM size 4 Kbytes 6 Kbytes Separate emulator power supply*1 ⎯ No Process CMOS Operating power supply voltage*2 2.7 V to 5.5 V 3.0 V to 5.5 V Internal regulator circuit not mounted mounted CPU functions Number of instructions : 340 Instruction sizes : 8-bit, 16-bit Instruction length : 1 byte to 7 bytes Data sizes : 1-bit, 8-bit, 16-bit Minimum instruction execution time : 62.5 ns (for a 16 MHz machine clock) Interrupt processing time : 1.5 µs min. (for a 16 MHz machine clock) Low power operation (standby modes) Sleep mode, clock mode, pseudo-clock mode, stop mode, hardware standby mode, and CPU intermittent operation mode I/O ports General-purpose I/O ports (CMOS outputs) : 53 General-purpose I/O ports (inputs with pull-up resistors) : 24 General-purpose I/O ports (N-ch open drain outputs) : 8 Total : 85 Timebase timer 18-bit counter Interrupt interval : 1.024 ms, 4.096 ms, 16.384 ms, 131.072 ms (for a 4 MHz base oscillation) Watchdog timer Reset trigger period • For a 4 MHz base oscillation : 3.58, 14.33, 57.23, 458.75 ms • For 32.768 sub-clock operation : 0.438, 3.500, 7.000, 14.000 s 16-bit I/O timers 16-bit freerun timer Number of channels : 2 Generates an interrupt on overflow 16-bit output compare Number of channels : 8 Pin change timing : Free run timer register value equals output compare register value. 16-bit input capture Number of channels : 2 Saves the value of the freerun timer register when a pin input occurs (rising edge, falling edge, either edge) . 16-bit reload timer Number of channels : 2 Count clock frequency : 0.125, 0.5, or 2.0 µs for a 16 MHz machine clock Can be used to count an external event clock. |
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Similar Description - MB90523B |
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