ADT7411ARQ データシートの表示（PDF） - Analog Devices

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ADT7411ARQ

SPI®-/I2C®-Compatible, 10-Bit Digital Temperature Sensor and 8-Channel ADC

Analog Devices 

CS

1

8

1

8

SCLK

DIN

D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0

START

WRITE COMMAND

REGISTER ADDRESS

CS (CONTINUED)

1

8

SCLK (CONTINUED)

DIN (CONTINUED)

D7 D6 D5 D4 D3 D2 D1

D0

STOP

DATA BYTE

Figure 37. SPI—Writing to the Address Pointer Register Followed by a Single Byte of Data to the Selected Register

ADT7411

CS

1

8

1

8

SCLK

DIN

D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1

D0

START

STOP

WRITE COMMAND

REGISTER ADDRESS

Figure 38. SPI—Writing to the Address Pointer Register to Select a Register for Subsequent Read Operation

CS

1

8

1

8

SCLK

DIN

D7 D6 D5 D4 D3 D2 D1 D0

X

X

X

X

X

X

X

DOUT

X

X

START

X

X

X

X

X

X

D7 D6 D5 D4 D3 D2 D1

READ COMMAND

DATA BYTE 1

Figure 39. SPI—Reading a Single Byte of Data from a Selected Register

X

D0

STOP

Rev. B | Page 33 of 36

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