SCA8X0/21X0/3100 Series

VTI Technologies Oy

13/35

www.vti.fi

Doc. Nr. 82 694 00 C

3.1.1.2

X_MSB

Address: 5h

Bits

Mode

Initial

Value

Name

Description

7:0

R

00h

DATA

X-axis MSB frame (or Y-axis or Z-axis in SCA8X0)

Reading of this register latches X_LSB.

3.1.2

Y axis acceleration output

3.1.2.1

Y_LSB

Address: 6h

Bits

Mode

Initial

Value

Name

Description

7:0

R

00h

DATA

Y-axis LSB frame

Read always Y_MSB prior to Y_LSB.

3.1.2.2

Y_MSB

Address: 7h

Bits

Mode

Initial

Value

Name

Description

7:0

R

00h

DATA

Y-axis MSB frame

Reading of this register latches Y_LSB.

3.1.3

Z axis acceleration output

3.1.3.1

Z_LSB

Address: 8h

Bits

Mode

Initial

Value

Name

Description

7:0

R

00h

DATA

Z-axis LSB frame

Read always Z_MSB prior to Z_LSB.

3.1.3.2

Z_MSB

Address: 9h

Bits

Mode

Initial

Value

Name

Description

7:0

R

00h

DATA

Z-axis MSB frame

Reading of this register latches Z_LSB.

The bit level description of acceleration data from X_LSB ... Z_MSB registers is presented below

(Note that the available axis combination of xyz depends on product type). The acceleration data is

presented in 2's complement format. At 0 g acceleration the output is ideally 0000h.