Freescale Semiconductor FRDM-FXS-MULTI 데이터 시트
FXOS8700CQ
Sensors
26
Freescale Semiconductor, Inc.
8
Register Map
Table 15. Register Address Map
Name
Type
Register
Address
Address
Auto-Increment Address
Default
Hex
Value
Comment
STATUS[f_mode] = 00,
CTRL_REG1[f_read] = 0
STATUS[f_mode] > 00,
CTRL_REG1[f_read] = 0
STATUS[f_mode] = 00,
CTRL_REG1[f_read] = 1
STATUS[f_mode] > 00,
CTRL_REG1[f_read] = 1
(1)(2)
R
0x00
0x01
0x00
Real-time data-ready
status or FIFO status
status or FIFO status
(DR_STATUS or
F_STATUS)
(1)(2)(3)
R
0x01
0x02
0x01
0x03
0x01
Data
[7:0] are 8
MSBs of
14-bit
sample.
Root pointer
to XYZ
FIFO data.
R
0x02
0x03
0x00
Data
[7:2] are 6 LSBs of
14-bit real-time sample
R
0x03
0x04
0x05
0x00
Data
[7:0] are 8 MSBs of
14-bit real-time sample
R
0x04
0x05
0x00
Data
[7:2] are 6 LSBs of
14-bit real-time sample
R
0x05
0x06
M_CTRL_REG2[hyb_autoinc_mode] = 0
→ 0x00,
M_CTRL_REG2[hyb_autoinc_mode] = 1
→ 0x33
Data
[7:0] are 8 MSBs of
14-bit real-time sample
R
0x06
M_CTRL_REG2[hyb_autoinc_mode] = 0
→ 0x00,
M_CTRL_REG2[hyb_autoinc_mode] = 1
→ 0x33
Data
[7:2] are 6 LSBs of
14-bit real-time sample
Reserved
R
0x07-
0x08
—
0x00
Reserved, do not modify
contents
(1)(4)
R/W
0x09
0x0A
0x00
FIFO setup
R/W
0x0A
0x0B
0x00
FIFO event trigger
configuration register
R
0x0B
0x0C
0x00
Current system mode
R
0x0C
0x0D
0x00
Interrupt status
R
0x0D
0x0E
0xC7
Device ID
R/W
0x0E
0x0F
0x00
Acceleration dynamic
range and filter enable
settings
R/W
0x0F
0x10
0x00
Pulse detection high-
pass and low-pass filter
enable bits. High-pass
filter cutoff frequency
selection
R
0x10
0x11
0x00
Landscape/Portrait
orientation status
R/W
0x11
0x12
0x80
Landscape/Portrait
configuration
R/W
0x12
0x13
0x00
Landscape/Portrait
debounce counter
R/W
0x13
0x14
0x84
Back/Front Trip angle
threshold
R/W
0x14
0x15
0x44
Portrait to Landscape
Trip Threshold angle and
hysteresis settings
R/W
0x15
0x16
0x00
Freefall/Motion function
configuration
R
0x16
0x17
0x00
Freefall/Motion event
source register
R/W
0x17
0x18
0x00
Freefall/Motion threshold
register
R/W
0x18
0x19
0x00
Freefall/Motion debounce
counter