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UPD784938 Datasheet(PDF) 49 Page - NEC |
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UPD784938 Datasheet(HTML) 49 Page - NEC |
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49 / 733 page  CHAPTER 1 GENERAL 49 Preliminary User’s Manual U13987EJ1V0UM00 The outline of the timer is as follows (for details, refer to CHAPTER 8 OUTLINE OF TIMER) Name Timer/Event Timer/Event Timer/Event Timer 3 Item Counter 0 Counter 1 Counter 2 Count width 8 bits — 16 bits Operation mode Interval timer 2ch 2ch 2ch 1ch External event counter — One-shot timer — — — Function Timer output 2ch — 2ch — Toggle output — — PWM/PPG output — — One-shot pulse outputNote —— — Real-time output — —— Pulse width measurement 1 input 1 input 2 inputs — Number of interrupt requests 2 2 2 1 Note The one-shot pulse output function is used to make a pulse output level active by software and inactive by hardware (interrupt request signal). This function is different from the one-shot timer function of timer/event counter 2 in nature. The outline of the serial interface is as follows (for details, refer to CHAPTER 17 OUTLINE OF SERIAL INTERFACE). Function UART/IOE1 UART/IOE2 IOE0 IOE3 3-wire serial I/O mode (MSB first/LSB first (MSB first/LSB first (MSB first/LSB first (MSB first/LSB first switchable) switchable) switchable) switchable) Asynchronous serial (On-chip dedicated (On-chip dedicated — — I/O mode baud rate generator ) baud rate generator ) SBI mode — — (MSB first/LSB first (MSB first/LSB first switchable) switchable) |
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Similar Description - UPD784938 |
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