FXAS21002CQR1 データシートの表示（PDF） - Freescale Semiconductor
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FXAS21002CQR1 Datasheet PDF : 58 Pages
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Register Descriptions
6 Register Descriptions
Name
STATUS
OUT_X_MSB
OUT_X_LSB
OUT_Y _MSB
OUT_Y_LSB
OUT_Z_MSB
OUT_Z_LSB
DR_STATUS
F_STATUS
F_SETUP
F_EVENT
INT_SRC_FLAG
WHO_AM_I
CTRL_REG0
RT_CFG
RT_SRC
RT_THS
RT_COUNT
TEMP
CTRL_REG1
CTRL_REG2
CTRL_REG3
RESERVED
Type
R
R
R
R
R
R
R
R
R
R/W
R
R
R
R/W
R/W
R
R/W
R/W
R
R/W
R/W
R/W
—
Table 13. Register address map
Register
address
Auto-increment Default
address
value
Comment
0x00
0x01
0x02
0x03
0x04
0x05
0x01
0x02
0x03
0x04
0x05
0x06
0x06
0x00/0x01
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x15
0x16 – 0xFF
0x00
address + 1
0x00
0x001
0x001
0x001
0x001
0x001
0x001
0x00
0x00
0x00
0x00
0x00
0xD7
0x00
0x00
0x00
0x00
0x01
0x00
0x00
0x00
0x00
—
Alias for DR_STATUS or F_STATUS
[7:0] are 8 MSBs of 16 bit X-axis data sample
[7:0] are 8 MSBs of 16 bit X-axis data sample
[7:0] are 8 MSBs of 16 bit Y-axis data sample
[7:0] are 8 MSBs of 16 bit Y-axis data sample
[7:0] are 8 MSBs of 16 bit Z-axis data sample
[7:0] are 8 MSBs of 16 bit Z-axis data sample;
Auto-increment address depends on the
setting made in CTRL_REG3[WRAPTOONE]
(defaults to 0x00)
Data-ready status information
FIFO Status
FIFO setup
FIFO event
Interrupt event source status flags
Device ID
Control register 0: Full-scale range selection,
high-pass filter setting, SPI mode selection
Rate threshold function configuration
Rate threshold event flags status register
Rate threshold function threshold register
Rate threshold function debounce counter
Device temperature in °C
Control register 1: Operating mode, ODR
selection, self-test and soft reset
Control register 2: Interrupt configuration
settings
Control Register 3: Auto-increment address
configuration, external power control, FSR
expansion
Factory reserved register space
1. As shown on POR. On hard/soft reset, the default value cannot be determined.
30
Freescale Semiconductor, Inc.
3-Axis Digital Angular Rate Gyroscope, Rev. 2.1, 5/2015
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