LIS331DLM STMicroelectronics, LIS331DLM Datasheet - Page 23

• Manufacturer Part Number: LIS331DLM
• Description: Board Mount Accelerometers DGTL OUTPT MTN SEN MEMS ULTRA LO PWR
• Manufacturer: STMicroelectronics

Specifications of LIS331DLM

• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 4 g, 8 g
• Digital Output - Number Of Bits: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.16 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Shutdown: Yes
• Package / Case: LGA-16
• Output Type: Digital
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS331DLM
6
Register mapping
The table given below provides a listing of the 8 bit registers embedded in the device and
the related addresses:
Table 15.
Reserved (do not modify)
WHO_AM_I
Reserved (do not modify)
CTRL_REG1
CTRL_REG2
CTRL_REG3
CTRL_REG4
CTRL_REG5
HP_FILTER_RESET
REFERENCE
STATUS_REG
--
OUT_X
--
OUT_Y
--
OUT_Z
Reserved (do not modify)
INT1_CFG
INT1_SOURCE
INT1_THS
INT1_DURATION
INT2_CFG
INT2_SOURCE
INT2_THS
INT2_DURATION
Reserved (do not modify)
Register address map
Name
Doc ID 15102 Rev 4
Type
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
r
r
r
r
r
r
r
r
r
r
r
Register address
00 - 0E
2E - 2F
10 - 1F
38 - 3F
Hex
2A
2B
2C
2D
0F
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
000 1111 00010010 Dummy register
010 0000 00000111
010 0001 00000000
010 0010 00000000
010 0011 00000000
010 0100 00000000
010 0101
010 0110 00000000
010 0111 00000000
010 1000 00000000 Not used
010 1001
010 1010 00000000 Not used
010 1011
010 1100 00000000 Not used
010 1101
011 0000 00000000
011 0001 00000000
011 0010 00000000
011 0011 00000000
011 0100 00000000
011 0101 00000000
011 0110 00000000
011 0111 00000000
Binary
Default
output
output
output
Register mapping
Reserved
Reserved
Dummy register
Reserved
Reserved
Comment
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