Rainbow-electronics DS18S20 Manual do Utilizador descarregar pdf (Página 14)

DS18S20

14 of 21

DETAILED MASTER READ 1 TIMING Figure 12

RECOMMENDED MASTER READ 1 TIMING Figure 13

V

PU

GND

1-WIRE BUS

15

µ

µµ

µs

V

IH of Master

T

RC

T

INT

> 1

µ

µµ

µs

Master samples

LINE TYPE LEGEND

Bus master pulling low

Resistor pullup

V

PU

GND

1-WIRE BUS

15

µ

µµ

µs

V

IH of Master

T

RC

=

small

T

INT

=

small

Master samples

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