MMA8652FC datasheet(21/77 Pages) FREESCALE

21 / 77 page

MMA8652FC

Sensors

Freescale Semiconductor, Inc.

6.1

6.2

Click the blue register name to go to the register description.

Data

0x00: STATUS Data Status register (F_MODE = 00)

0x01: OUT_X_MSB, Accelerometer X-axis Data register

0x02: OUT_X_LSB, Accelerometer X-axis Data register

0x03: OUT_Y_MSB, Accelerometer Y-axis Data register

0x04: OUT_Y_LSB, Accelerometer Y-axis Data register

0x05: OUT_Z_MSB, Accelerometer Z-axis Data register

0x06: OUT_Z_LSB, Accelerometer Z-axis Data register

FIFO

0x00: F_STATUS FIFO Status register (F_MODE > 0)

0x09: F_SETUP FIFO Setup register

System status and ID

0x0A: TRIG_CFG Trigger Configuration register

0x0B: SYSMOD System Mode register

0x0C: INT_SOURCE System Interrupt Status register

0x0D: WHO_AM_I Device ID register

Data configuration

0x0E: XYZ_DATA_CFG register

0x0F: HP_FILTER_CUTOFF High-Pass Filter register

Portrait/landscape configuration and status

0x10: PL_STATUS Portrait/Landscape Status register

0x11 Portrait/Landscape Configuration register

0x12 Portrait/Landscape Debounce register

0x13: PL_BF_ZCOMP Back/Front and Z Compensation register

0x14: P_L_THS_REG Portrait/Landscape Threshold and

Hysteresis register

Freefall/motion configuration and status

0x15: FF_MT_CFG Freefall/Motion Configuration register

0x16: FF_MT_SRC Freefall/Motion Source register

0x17: FF_MT_THS Freefall and Motion Threshold register

0x18 FF_MT_COUNT Debounce register

Transient configuration and status

0x1D: Transient_CFG register

0x1E TRANSIENT_SRC register

0x1F TRANSIENT_THS register

0x20 TRANSIENT_COUNT register

Pulse configuration and status

0x21: PULSE_CFG Pulse Configuration register

0x22: PULSE_SRC Pulse Source register

0x23 – 0x25: PULSE_THSX, Y, Z Pulse Threshold for X, Y and Z registers

0x26: PULSE_TMLT Pulse Time Window 1 register

0x27: PULSE_LTCY Pulse Latency Timer register

0x28 PULSE_WIND register (Read/Write)

Auto-WAKE/SLEEP

0x29: ASLP_COUNT, Auto-WAKE/SLEEP Detection register (Read/Write)

System control

0x2A: CTRL_REG1 System Control 1 register

0x2B: CTRL_REG2 System Control 2 register

0x2C: CTRL_REG3 Interrupt Control register

0x2D: CTRL_REG4 Interrupt Enable register (Read/Write)

0x2E CTRL_REG5 Interrupt Configuration register (Read/Write)

Data calibration

0x2F: OFF_X Offset Correction X register

0x30: OFF_Y Offset Correction Y register

0x31: OFF_Z Offset Correction Z register

Table 12. Register address map

Name

Type

Address

Auto-Increment Address

Default

Hex

Value

Comment

FMODE = 0

F_READ = 0

FMODE > 0

F_READ = 0

FMODE = 0

F_READ = 1

FMODE > 0

F_READ = 1

STATUS/

F_STATUS((1))((2))

0x00

0x01

00000000

0x00

FMODE = 0, real time status

FMODE > 0, FIFO status

OUT_X_MSB(1)(2)

0x01

0x02

0x01

0x03

0x01

Output

—

[7:0] are 8 MSBs

of 12-bit sample.

Root pointer to

XYZ FIFO data.

OUT_X_LSB(1)(2)

0x02

0x03

0x00

Output

—

[7:4] are 4 LSBs of 12-bit real-time

sample

OUT_Y_MSB(1)(2)

0x03

0x04

0x05

0x00

Output

—

[7:0] are 8 MSBs of 12-bit real-time

sample

OUT_Y_LSB(1)(2)

0x04

0x05

0x00

Output

—

[7:4] are 4 LSBs of 12-bit real-time

sample

MMA8652FC 数据表(PDF) 21 Page - Freescale Semiconductor, Inc

MMA8652FC 数据表(HTML) 21 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77

数据表下载

链接网址

MMA8652FC 数据表(PDF) 21 Page - Freescale Semiconductor, Inc

MMA8652FC 数据表(HTML) 21 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77

数据表 下载

链接网址

数据表下载