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MB89P475-102PFV Datasheet(PDF) 3 Page - Fujitsu Component Limited. |
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MB89P475-102PFV Datasheet(HTML) 3 Page - Fujitsu Component Limited. |
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3 / 48 page  MB89470 Series 3 s PRODUCT LINEUP (Continued) Part number Parameter MB89475 MB89P475 MB89PV470 Classification Mass production products (mask ROM product) OTP Piggy-back ROM size 16 K × 8-bit (internal ROM) 16 K × 8-bit (internal PROM, can be written to by FLASH programmer) 32 K × 8-bit (external ROM) RAM size 512 × 8 bits 1 K × 8 bits CPU functions Number of instructions Instruction bit length Instruction length Data bit length Minimum execution time Minimum interrupt processing time : 136 : 8 bits : 1 to 3 bytes : 1, 8, 16 bits : 0.32 µs/12.5 MHz : 2.88 µs/12.5 MHz Ports Output-only ports (N-channel open drain) Input-only ports I/O ports (CMOS) Total : 7 pins : 3 pins (1 pin in product with dual clock) : 29 pins : 39 pins 21-bit Time-base timer Interrupt period (0.82 ms, 3.3 ms, 26.2 ms, 419.4 ms) at 10 MHz Interrupt period (0.66 ms, 2.6 ms, 21.0 ms, 335.5 ms) at 12.5 MHz Watchdog timer Reset period (209.7 ms to 419.4 ms) at 10 MHz Reset period (167.8 ms to 335.5 ms) at 12.5 MHz Watch prescaler 17 bits Interrupt cycle : 31.25 ms, 0.25 ms, 0.5 s, 1.00 s, 2.00 s, 4.00 s/32.768 kHz for subclock Pulse width count timer 2 channels 8-bit one-shot timer operation (supports underflow output, operating clock period : 1, 4, 32 tinst*, external) 8-bit reload timer operation (supports square wave output, operating clock period : 1, 4, 32 tinst*, external) 8-bit pulse width measurement operation (supports continuous measurement, H width, L width, rising edge to rising edge, falling edge to falling edge measurement and both edge measurement) PWM timer 8-bit reload timer operation (supports square wave output, operating clock period : 1, 4, 32 tinst*, external) 8-bit resolution PWM operation 8/16-bit timer/ counter 1, 2 Can be operated either as a 2-channel 8-bit timer/counter (Timer 1 and Timer 2, each with its own independent operating clock cycle) , or as one 16-bit timer/counter In Timer 1 or 16-bit timer/counter operation, event counter operation (external clock-trig- gered) and square wave output capable 8/16-bit timer/ counter 3, 4 Can be operated either as a 2-channel 8-bit timer/counter (Timer 3 and Timer 4, each with its own independent operating clock cycle) , or as one 16-bit timer/counter In Timer 3 or 16-bit timer/counter operation, event counter operation (external clock-trig- gered) and square wave output capable External interrupt 4 independent channels (selectable edge, interrupt vector, request flag) 5 channels (low level interrupt) |
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