16 lines
221 B
C
16 lines
221 B
C
#include<avr/io.h>
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int main(void) {
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DDRB |= _BV(DDB7);
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PORTB &= ~_BV(PORTB7);
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TCCR3A |= _BV(COM3B0);
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TCCR3A &= ~_BV(COM3A1);
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TCCR3B |= _BV(CS32) | _BV(CS30) | _BV(WGM32);
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OCR3A = 0x0FFF;
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for(;;);
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return 0;
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}
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