Protocol, Ams0805wah, Motion sensor – Rainbow Electronics DAB-GPS-C01 User Manual

Page 13: The data format is msb in first and lsb in last, Single byte write sequence, Single byte read sequence

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AMS0805WAH

MOTION SENSOR

13

-

Typical Connection with two Slaves

Protocol

The data format is MSB in first and LSB in last.

●

Single Byte Write Sequence

●

Single Byte Read Sequence

Master Controller

(MCU)

SPI

Serial I/F

Slave Device 1

Slave Device 2

/CS

SCK

MOSI

MISO

/SS

SCK

MOSI

MISO

/SS

SCK

MOSI

MISO

7

6

5

4

3

2

1

0

/SS

SCK

MOSI

MISO

7

6

5

4

3

2

1

0

Commend & Register Byte

MSB

LSB

MSB

LSB

Data Byte

7

6

5

4

3

2

1

0

/SS

SCK

MOSI

MISO

7

6

5

4

3

2

1

0

Commend & Register Byte

MSB

LSB

MSB

LSB

Data Byte