sca3060 VTI Hamlin, sca3060 Datasheet - Page 17

• Manufacturer Part Number: sca3060
• Description: 3-axis Accelerometer
• Manufacturer: VTI Hamlin

VTI Technologies Oy
www.vti.fi
Table 5. Bit level description for motion detector typical threshold levels (preliminary values)
Bit number
SCA3060
Acceleration [mg]
MD_V1_TH
SCA3060
Acceleration [mg]
MD_V2_TH, MD_V3_TH
x = not used bit
Address value: 01011
Register name: OUT_CTRL, Output configuration (Indirect access via CTRL_SEL)
Address: 1Eh
Register name: UNLOCK, Unlock register lock
Bits
7:5
1:0
Bits
7:0
4
3
2
Mode
Value
RW
Initial
00
1
1
1
Value
Initial
00h
BUF_X_EN
BUF_Y_EN
BUF_Z_EN
BUF_RATE
Doc.Nr. 82 1150 00
Name
Typical bit weights
B7
x
x
Name
KEY
1728
2000
B6
Description
Reserved
Store X-axis acceleration data to ring buffer
1 – enabled
0 – disabled
Store Y-axis acceleration data to ring buffer
1 – enabled
0 – disabled
Store Z-axis acceleration data to ring buffer
1 – enabled
0 – disabled
Additional data rate reduction after calibration
before data is loaded to ring buffer (no effect on
output registers data rate, see section 2.4.1)
11 – No rate reduction
10 – divide rate by 4
01 – divide rate by 2
00 – No rate reduction
1000
864
B5
Description
Lock can be opened by writing the following
sequence into this register:
00h, 50h, A0h Writing any other sequence closes the
lock. Lock state can be read from STATUS register.
432
500
B4
216
250
B3
108
125
B2
B1
54
63
B0
27
31
SCA3060 Series
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Rev B