SCA21X0 VTI [VTI technologies], SCA21X0 Datasheet - Page 13

• Manufacturer Part Number: SCA21X0
• Description: VTI Automotive Digital Accelerometer Platform
• Manufacturer: VTI [VTI technologies]

3.1.1.2
3.1.2
3.1.2.1
3.1.2.2
3.1.3
3.1.3.1
3.1.3.2
VTI Technologies Oy
www.vti.fi
Y axis acceleration output
Z axis acceleration output
X_MSB
Y_LSB
Y_MSB
Z_LSB
Z_MSB
Address: 5h
Address: 6h
Address: 7h
Address: 8h
Address: 9h
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.
Bits
7:0
Bits
7:0
Bits
7:0
Bits
7:0
Bits
7:0
Mode
R
Mode
R
Mode
R
Mode
R
Mode
R
Initial
Value
00h
Initial
Value
00h
Initial
Value
00h
Initial
Value
00h
Initial
Value
00h
Doc. Nr. 82 694 00 C
Name
DATA
Name
DATA
Name
DATA
Name
DATA
Name
DATA
Description
X-axis MSB frame (or Y-axis or Z-axis in SCA8X0)
Reading of this register latches X_LSB.
Description
Y-axis LSB frame
Read always Y_MSB prior to Y_LSB.
Description
Y-axis MSB frame
Reading of this register latches Y_LSB.
Description
Z-axis LSB frame
Read always Z_MSB prior to Z_LSB.
Description
Z-axis MSB frame
Reading of this register latches Z_LSB.
SCA8X0/21X0/3100 Series
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