Freescale Semiconductor FRDM-FXS-MULTI-B Data Sheet
FXOS8700CQ
Sensors
50
Freescale Semiconductor, Inc.
10.6
Accelerometer sensor data configuration
10.6.1
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.
data is passed through the high-pass filter.
Example 7.
10.7
Accelerometer High-Pass filter
10.7.1
HP_FILTER_CUTOFF (0x0F) register
High-pass filter cutoff frequency setting register.
Table 57. XYZ_DATA_CFG register
—
—
—
hpf_out
—
—
fs[1:0]
0
0
0
0
0
0
0b00
Table 58. XYZ_DATA_CFG bit descriptions
Field
Description
hpf_out
Enable high-pass filter on acceleration output data
1: Output data is high-pass filtered
0: High-pass filter is disabled.
1: Output data is high-pass filtered
0: High-pass filter is disabled.
fs[1:0]
Accelerometer full-scale range selection. See
Table 59.
fs[1]
fs[0]
Full-Scale range
0
0
±0.244 mg/LSB
0
1
±0.488 mg/LSB
1
0
±0.976 mg/LSB
1
1
Reserved
Table 60. HP_FILTER_CUTOFF register
—
—
pulse_hpf_byp
pulse_lpf_en
—
—
sel[1:0]
0
0
0
0
0
0
0b0
Table 61. HP_FILTER_CUTOFF bit descriptions
Field
Description
pulse_hpf_byp
Bypass high-pass filter for pulse processing function
0: HPF enabled for pulse processing
1: HPF bypassed for pulse processing
0: HPF enabled for pulse processing
1: HPF bypassed for pulse processing
pulse_lpf_en
Enable low-pass filter for pulse processing function
0: LPF disabled for pulse processing
1: LPF enabled for pulse processing
0: LPF disabled for pulse processing
1: LPF enabled for pulse processing
sel[1:0]
HPF cutoff frequency selection
See
See
.