FXOS8700CQ datasheet(22/86 Pages) FREESCALE

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Sensors

Freescale Semiconductor, Inc.

Table 14. Register Address Map

Name

Type

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

STATUS(1)(2)

0x00

0x01

0x00

Real-time data-ready

status or FIFO status

(DR_STATUS or

F_STATUS)

OUT_X_MSB(1)(2)

0x01

0x02

0x01

0x03

0x01

Data

[7:0] are 8

MSBs of

14-bit

sample.

Root

pointer to

XYZ FIFO

data.

OUT_X_LSB(1)(2)

0x02

0x03

0x00

Data

[7:2] are 6 LSBs of

14-bit real-time sample

OUT_Y_MSB(1)(2)

0x03

0x04

0x05

0x00

Data

[7:0] are 8 MSBs of

14-bit real-time sample

OUT_Y_LSB(1)(2)

0x04

0x05

0x00

Data

[7:2] are 6 LSBs of

14-bit real-time sample

OUT_Z_MSB(1)(2)

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

OUT_Z_LSB(1)(2)

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

0x07 -

0x08

0x00

Reserved, reads return

0x00

F_SETUP(1)(3)

R/W

0x09

0x0A

0x00

FIFO setup

TRIG_CFG

R/W

0x0A

0x0B

0x00

FIFO event trigger

configuration register

SYSMOD(1)(2)

0x0B

0x0C

Output

Current system mode

INT_SOURCE(1)(2)

0x0C

0x0D

Output

Interrupt status

WHO_AM_I(1)

0x0D

0x0E

0xC7

Device ID

XYZ_DATA_CFG(1)(4)

R/W

0x0E

0x0F

0x00

Acceleration dynamic

range and filter enable

settings

HP_FILTER_CUTOFF(1)(4)

R/W

0x0F

0x10

0x00

Pulse detection high-

pass and low-pass filter

enable bits. High-pass

filter cutoff frequency

selection

PL_STATUS(1)(2)

0x10

0x11

0x00

Landscape/Portrait

orientation status

PL_CFG(1)(4)

R/W

0x11

0x12

0x83

Landscape/Portrait

configuration

PL_COUNT(1)(3)

R/W

0x12

0x13

0x00

Landscape/Portrait

debounce counter

PL_BF_ZCOMP(1)(4)

R/W

0x13

0x14

0x00

Back/Front Trip angle

threshold

PL_THS_REG(1)(4)

R/W

0x14

0x15

0x1A

Portrait to Landscape

Trip Threshold angle

and hysteresis settings

A_FFMT_CFG(1)(4)

R/W

0x15

0x16

0x00

Freefall/Motion function

configuration

A_FFMT_SRC(1)(2)

0x16

0x17

0x00

Freefall/Motion event

source register

A_FFMT_THS(1)(3)

R/W

0x17

0x18

0x00

Freefall/Motion

threshold register

A_FFMT_COUNT(1)(3)

R/W

0x18

0x19

0x00

Freefall/Motion

debounce counter

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