ADXL346 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADXL346

3-Axis, ±2 g/±4 g/±8 g/±16 g Ultralow Power Digital Accelerometer

Analog Devices 

CS

SCLK

SDI

SDO

tDELAY

tSETUP

W

X

tSCLK

tM

tS

tHOLD

MB

tSDO

X

A5

A0

ADDRESS BITS

X

X

tR, tF

Figure 36. SPI 4-Wire Write

D7

DATA BITS

X

ADXL346

tQUIET

tCS,DIS

D0

tDIS

X

CS

SCLK

SDI

SDO

tDELAY

tSETUP

R

X

tSCLK

tM

tS

tHOLD

MB

tSDO

X

A5

A0

ADDRESS BITS

X

X

tR, tF

Figure 37. SPI 4-Wire Read

X

D7

DATA BITS

tQUIET

tCS,DIS

X

tDIS

D0

CS

tDELAY

tSCLK

tM

tS

SCLK

tSETUP

tHOLD

SDIO

R/W

MB

A5

tR, tF

A0

tSDO

D7

SDO

NOTES

1. tSDO IS ONLY PRESENT DURING READS.

ADDRESS BITS

DATA BITS

Figure 38. SPI 3-Wire Read/Write

tQUIET

D0

tCS,DIS

Rev. 0 | Page 15 of 40

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