FXLS8471Q Datasheet, PDF (43/75 Pages) Freescale Semiconductor, Inc – Linear Accelerometer

10.5 Sensor data configuration
10.5.1 XYZ_DATA_CFG (0x0E) register
The XYZ_DATA_CFG register is used to configure the desired acceleration full-scale range, and also to select whether the output
data is passed through the high-pass filter.
Table 54. XYZ_DATA_CFG register
—
—
—
hpf_out
—
—
0
0
0
0
0
0
fs[1:0]
0
Table 55. XYZ_DATA_CFG bit descriptions
Field
hpf_out
fs[1:0]
Description
Enable high-pass filter on acceleration output data
1: Output data is high-pass filtered
0: High-pass filter is disabled.
Accelerometer full-scale range selection. See Table 56
Table 56.
fs[1]
0
0
1
1
fs[0]
0
1
0
1
Full-Scale range
±0.244 mg/LSB
±0.488 mg/LSB
±0.976 mg/LSB
Reserved
10.6 High-Pass filter
10.6.1 HP_FILTER_CUTOFF (0x0F) register
High-pass filter cutoff frequency setting register.
Table 57. HP_FILTER_CUTOFF register
—
—
pulse_hpf_byp pulse_lpf_en
—
—
0
0
0
0
0
0
Table 58. HP_FILTER_CUTOFF bit descriptions
Field
pulse_hpf_byp
pulse_lpf_en
sel[1:0]
Description
Bypass high-pass filter for pulse processing function
0: HPF enabled for pulse processing
1: HPF bypassed for pulse processing
Enable low-pass filter for pulse processing function
0: LPF disabled for pulse processing
1: LPF enabled for pulse processing
HPF cutoff frequency selection
See Table 59.
sel[1:0]
0
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FXLS8471Q
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