Question: 5. What is the signal the following code generates at PORTB pin 5? If it is a periodical signal, what is its period? The clock

5. What is the signal the following code generates at PORTB pin 5? If it is a periodical signal, what is its period? The clock frequency is 16MHz.

 LDI R16,0x20

 SBI DDRB,5

 LDI R17,0

 OUT PORTB,R17

 LDI R20,0x00

 OUT TCCR0A,R20

BEGIN: LDI R20,0x3B

 OUT TCNT0,R20

 LDI R20,0x01

 OUT TCCR0B,R20

AGAIN: IN R20,TIFR0

 SBRS R20,0

 RJMP AGAIN

 LDI R20,0x0

 OUT TCCR0B,R20

 LDI R20,0x01

 OUT TIFR0,R20

 EOR R17,R16

 OUT PORTB,R17

 RJMP BEGIN

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