Rainbow-electronics MAX31723 Manual do Utilizador descarregar pdf (Página 5)

MAX31722/MAX31723

Digital Thermometers and Thermostats

with SPI/3-Wire Interface

Figure 3. Timing Diagram: SPI Read Data Transfer

Figure 4. Timing Diagram: SPI Write Data Transfer

SCLK

SDI

SDO

CDH

A7 A6 A0

D7 D6 D1 D0

CDD

CDZ

NOTE: SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.

WRITE ADDRESS BYTE READ DATA BYTE

SCLK

SDI

NOTE: SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.

WRITE ADDRESS BYTE WRITE DATA BYTE

CDH

CCH

CWH

CDH

A7 A6 A0 D7 D0

1 2 3 4 5 6 7 8 9 10 ... 14 15

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Rainbow-electronics MAX31723 Manual do Utilizador Página 5