LIS33DE STMicroelectronics, LIS33DE Datasheet - Page 27

• Manufacturer Part Number: LIS33DE
• Description: Board Mount Accelerometers MEMS MOTION SENS 3 AXIS 2G/8G SDO NANO
• Manufacturer: STMicroelectronics

Specifications of LIS33DE

• Sensing Axis: Triple
• Acceleration: 2 g, 8 g
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.16 V
• Supply Current: 0.3 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Sensitivity: 18 mg/digit, 72 mg/digit
• Package / Case: LGA-16
• Output Type: Digital
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS33DE
7.9
Table 29.
FF_WU_SRC (31h)
Table 30.
Table 31.
Free-fall and wake-up source register. Read only register.
Reading at this address clears FF_WU_SRC register and the FF, WU interrupt and allows
the refreshment of data in the FF_WU_SRC register if the latched option is chosen.
YHIE
YLIE
XHIE
XLIE
IA
ZH
ZL
YH
YL
XH
XL
--
Interrupt active. Default value: 0
(0: no interrupt has been generated; 1: one or more interrupts have been generated)
Z high. Default value: 0
(0: no interrupt, 1: ZH event has occurred)
Z low. Default value: 0
(0: no interrupt; 1: ZL event has occurred)
Y high. Default value: 0
(0: no interrupt, 1: YH event has occurred)
Y Low. Default value: 0
(0: no interrupt, 1: YL event has occurred)
X high. Default value: 0
(0: no interrupt, 1: XH event has occurred)
X low. Default value: 0
(0: no interrupt, 1: XL event has occurred)
FF_WU_CFG (30h) register description (continued)
FF_WU_SRC (31h) register
FF_WU_SRC (31h) register description
Enable interrupt generation on Y high event. Default value: 0
(0: disable interrupt request;
1: enable interrupt request on measured accel. value higher than preset threshold)
Enable interrupt generation on Y low event. Default value: 0
(0: disable interrupt request;
1: enable interrupt request on measured accel. value lower than preset threshold)
Enable interrupt generation on X high event. Default value: 0
(0: disable interrupt request;
1: enable interrupt request on measured accel. value higher than preset threshold)
Enable interrupt generation on X low event. Default value: 0
(0: disable interrupt request;
1: enable interrupt request on measured accel. value lower than preset threshold)
IA
ZH
Doc ID 15596 Rev 1
ZL
YH
YL
Register description
XH
XL
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