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FXLS8964AF Datasheet(PDF) 30 Page - NXP Semiconductors

No. de pieza FXLS8964AF
Descripción Electrónicos  3-Axis Low-g Accelerometer
PDF  98 Pages
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Fabricante Electrónico  NXP [NXP Semiconductors]
Página de inicio  http://www.nxp.com
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FXLS8964AF Datasheet(HTML) 30 Page - NXP Semiconductors

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NXP Semiconductors
FXLS8964AF
3-Axis Low-g Accelerometer
Auto-increment Address
Name
Type
Register
Address
F_READ = 0
F_READ = 1
Default
Values
BT_MODE =
GND/[VDD]
Comment
INT_EN [1] [5]
R/W
20h
21h
00h/[20h]
Interrupt output enable register
INT_PIN_SEL [1] [5]
R/W
21h
22h
00h
Interrupt output routing register (INT1, INT2 pins)
Zero-g offset compensation registers
OFF_X [1] [5]
R/W
22h
23h
00h
X-Axis acceleration zero-g offset: x_off[7:0]
OFF_Y [1] [5]
R/W
23h
24h
00h
Y-Axis acceleration zero-g offset: y_off[7:0]
OFF_Z [1] [5]
R/W
24h
25h
00h
Z-Axis acceleration zero-g offset: z_off[7:0]
Output Buffer Configuration
RESERVED_REG2
25h
26h
00h
Factory reserved register address 2
BUF_CONFIG1 [1] [5]
R/W
26h
27h
00h
Output data buffer operating mode, trigger source
selection, and data collection mode.
BUF_CONFIG2 [1] [5]
R/W
27h
28h
00h
Output data buffer flush, gate control, and watermark
level (buf_wmrk[5:0]).
*The BUF_FLUSH bit may be set at any time in
either STANDBY, ACTIVE, OR EXT_TRIG modes.
Orientation detection function configuration and status
ORIENT_STATUS [1] [2]
R
28h
29h
00h
Orientation event status
ORIENT_CONFIG [1] [5]
R/W
29h
2Ah
80h
Orientation detection function configuration.
ORIENT_DBCOUNT [1] [5]
R/W
2Ah
2Bh
00h
Orientation detection change debounce counter
ORIENT_BF_ZCOMP [1] [5]
R/W
2Bh
2Ch
44h
Back/Front orientation state change threshold angle.
ORIENT_THS_REG [1] [5]
R/W
2Ch
2Dh
84h
Orientation detection state change threshold angle
(Portrait/Landscape) and hysteresis settings.
Sensor data change detection function configuration and status
SDCD_INT_SRC1 [1] [2]
R
2Dh
2Eh
00h
Sensor Data Change Detection function outside-of-
thresholds event flags source register.
SDCD_INT_SRC2 [1] [2]
R
2Eh
2Fh
00h
Sensor Data Change Detection function within
thresholds event flags source register.
SDCD_CONFIG1 [1] [5]
R/W
2Fh
30h
00h/[38h]
Sensor Data Change Detection function
configuration register 1 – Enables event latch and
individual axis bits for OT and WT logic function
functions.
SDCD_CONFIG2 [1] [5]
R/W
30h
31h
00h/[D8h]
Sensor Data Change Detection function
configuration register 2 – SDCD function enable,
reference values initialization, and update behavior,
relative/absolute operating mode selection,
debounce counter behavior.
Note: Only the REF_UPD bit may be set in Active
mode.
SDCD_OT_DBCNT [1] [5]
R/W
31h
32h
00h/[00h]
Sensor Data Change Detection outside of thresholds
condition debounce count value sdcd_ot_dbcnt[7:0]
SDCD_WT_DBCNT [1] [5]
R/W
32h
33h
00h/[00h]
Sensor Data Change Detection within thresholds
condition debounce count value – sdcd_wt_
dbcnt[7:0]
SDCD_LTHS_LSB [1] [5]
R/W
33h
34h
00h/[C0h]
Sensor Data Change Detection lower threshold
value LSB - sdcd_lths[7:0]
SDCD_LTHS_MSB [1] [5]
R/W
34h
35h
00h/[0Fh]
Sensor Data Change Detection lower threshold
value MSB - sdcd_lths[11:8].
SDCD_UTHS_LSB [1] [5]
R/W
35h
36h
00h/[40h]
Sensor Data Change Detection upper threshold
value LSB - sdcd_uths[7:0]
SDCD_UTHS_MSB [1] [5]
R/W
36h
37h
00h/[00h]
Sensor Data Change Detection upper threshold
value MSB - sdcd_uths[11:8]
SELF_TEST_CONFIG1 [1] [5]
R/W
37h
38h
00h
Self-Test Idle phase duration:
SELF_TEST_CONFIG2 [1] [5]
R/W
38h
39h
00h
Self-Test measurement phase decimation factor
Table 20. Register address map...continued
FXLS8964AF
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 3.4 — 7 December 2021
30 / 98



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