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AT90PWM3 Datasheet(PDF) 47 Page - ATMEL Corporation |
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AT90PWM3 Datasheet(HTML) 47 Page - ATMEL Corporation |
47 / 361 page 48 4317I–AVR–01/08 AT90PWM2/3/2B/3B Figure 9-2. MCU Start-up, RESET Tied to V CC Figure 9-3. MCU Start-up, RESET Extended Externally 9.0.4 External Reset An External Reset is generated by a low level on the RESET pin. Reset pulses longer than the minimum pulse width (see Table 9-1) will generate a reset, even if the clock is not running. Shorter pulses are not guaranteed to generate a reset. When the applied signal reaches the Reset Threshold Voltage – V RST – on its positive edge, the delay counter starts the MCU after the Time-out period – t TOUT – has expired. Figure 9-4. External Reset During Operation V RESET TIME-OUT INTERNAL RESET t TOUT V POT V RST CC RESET TIME-OUT INTERNAL RESET t TOUT V POT V RST VCC CC |
Similar Part No. - AT90PWM3_08 |
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Similar Description - AT90PWM3_08 |
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