LIS331HH STMicroelectronics, LIS331HH Datasheet - Page 29

• Manufacturer Part Number: LIS331HH
• Description: Board Mount Accelerometers MEMS Digital Sensor 3-axes Nano
• Manufacturer: STMicroelectronics

Specifications of LIS331HH

• Sensing Axis: X, Y, Z
• Acceleration: 6 g, 12 g, 24 g
• Digital Output - Number Of Bits: 16 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.16 V
• Supply Current: 10 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Shutdown: Yes
• Sensitivity: 3 mg/digit, 6 mf/digit, 12 mg/digit
• Package / Case: LGA-16
• Output Type: Digital
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS331HH
7.8
7.9
Table 33.
This register sets the acceleration value taken as a reference for the high-pass filter output.
When filter is turned on (at least one of FDS, HPen2, or HPen1 bit is equal to ‘1’) and HPM
bits are set to “01”, filter out is generated taking this value as a reference.
STATUS_REG (27h)
Table 34.
Table 35.
OUT_X_L (28h), OUT_X_H (29)
X-axis acceleration data. The value is expressed as two’s complement.
Ref7 - Ref0
ZYXOR
ZOR
YOR
XOR
ZYXDA
ZDA
YDA
XDA
ZYXOR
REFERENCE description
STATUS_REG register
STATUS_REG description
X, Y and Z axis data overrun. Default value: 0
(0: no overrun has occurred;
1: new data has overwritten the previous one before it was read)
Z axis data overrun. Default value: 0
(0: no overrun has occurred;
1: a new data for the Z-axis has overwritten the previous one)
Y axis data overrun. Default value: 0
(0: no overrun has occurred;
1: a new data for the Y-axis has overwritten the previous one)
X axis data overrun. Default value: 0
(0: no overrun has occurred;
1: a new data for the X-axis has overwritten the previous one)
X, Y and Z axis new data available. Default value: 0
(0: a new set of data is not yet available; 1: a new set of data is available)
Z axis new data available. Default value: 0
(0: a new data for the Z-axis is not yet available;
1: a new data for the Z-axis is available)
Y axis new data available. Default value: 0
(0: a new data for the Y-axis is not yet available;
1: a new data for the Y-axis is available)
X axis new data available. Default value: 0
(0: a new data for the X-axis is not yet available;
1: a new data for the X-axis is available)
Reference value for high-pass filter. Default value: 00h.
ZOR
YOR
Doc ID 16366 Rev 1
XOR
ZYXDA
ZDA
Register description
YDA
XDA
29/37