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SS

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RESET

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10% 1%

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VPOT

VBOT

VBOT VBOT = 4, 0V VBOT = 2, 7V

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N V

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fclk/1024

Tclk = 0, 0625us.1024 = 64us

10ms

10ms.100 = 1000ms= 1s

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fOC1A = fClkIO/2

fOC1A= fClkIO

2.N.(1 + OCR1A)

N fClkIO

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R= log(TOP+1)log(2)

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fOC1A = fClkIO

N.(1 +

TOP)

TOP

fClkIO

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fOC1A= fClkIO2.N.TOP

fClkIO

TOP

R= log(TOP+ 1)

log(2)

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BAUD= fOSC

16.(UBRR+1) UBRR= fOSC

16.BAUD 1

BAUD = fOSC

8.(UBRR+1) UBRR= fOSC

8.BAUD 1

BAUD = fOSC

2.(UBRR+1) UBRR= fOSC

2.BAUD 1

BAUD fosc UBRR

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Vcc1

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