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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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Database And Expert Systems Applications 24th International Conference Dexa 2013 Prague Czech Republic August 2013 Proceedings Part 1 Lncs 8055
Authors: Hendrik Decker ,Lenka Lhotska ,Sebastian Link ,Josef Basl ,A Min Tjoa
2013 Edition
3642402844, 978-3642402845
