MC3433 Datasheet, PDF (28/45 Pages) List of Unclassifed Manufacturers – Axis Accelerometer

MC3433 3-Axis Accelerometer
Preliminary Datasheet
11.1 REGISTER SUMMARY
Addr Name
Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POR R/
Value W⁵
0x00
XOUT
XOUT Accelerometer
Register
XOUT[7]
XOUT[6]
XOUT[5]
XOUT[4]
XOUT[3]
XOUT[2]
XOUT[1]
XOUT[0]
0x00
W
0x01
YOUT
YOUT Accelerometer
Register
YOUT[7]
YOUT[6]
YOUT[5]
YOUT[4]
YOUT[3]
YOUT[2]
YOUT[1]
YOUT[0]
0x00
W
0x02
ZOUT
ZOUT Accelerometer
Register
ZOUT[7]
ZOUT[6]
ZOUT[5]
ZOUT[4]
ZOUT[3]
ZOUT[2]
ZOUT[1]
ZOUT[0]
0x00
W
0x03 SR
Status Register ACQ_INT Resv Resv Resv Resv Resv Resv Resv 0x00 R
0x04
OPSTAT
Operational Device
Status Register
OTPA
Resv
0x05
0x06 INTEN
Interrupt Enable
Register
ACQ_INT_
EN
Resv
0x07 MODE Mode Register
IAH
IPP
Resv I2C_WDT Resv
RESERVED⁶
Resv Resv Resv
I2C_WDT I2C_WDT_
_POS NEG
Resv
Resv
OPSTAT OPSTAT
[1]
[0]
0x00
R
Resv Resv Resv 0x00 W
0⁷
OPCON OPCON
[1]
[0]
0x00
W
0x08 SRFR Sample Rate Register Resv Resv Resv Resv RATE[3] RATE[2] RATE[2] RATE[0] 0x00 W
0x09-0x1F
0x20 OUTCFG
0x21 XOFFL
0x22 XOFFH
0x23 YOFFL
0x24 YOFFH
0x25 ZOFFL
0x26 ZOFFH
Output
Configuration
Register
X-Offset
LSB Register
X-Offset
MSB Register
Y-Offset
LSB Register
Y-Offset
MSB Register
Z-Offset
LSB Register
Z-Offset
MSB Register
RESERVED
0⁷
Resv Resv Resv Resv Resv RES[1] RES[0] 0x00 W
XOFF[7] XOFF[6] XOFF[5] XOFF[4] XOFF[3] XOFF[2] XOFF[1] XOFF[0] Per chip W
XGAIN[8] XOFF[14] XOFF[13] XOFF[12] XOFF[11] XOFF[10] XOFF[9] XOFF[8] Per chip W
YOFF[7] YOFF[6] YOFF[5] YOFF[4] YOFF[3] YOFF[2] YOFF[1] YOFF[0] Per chip W
YGAIN[8] YOFF[14] YOFF[13] YOFF[12] YOFF[11] YOFF[10] YOFF[9] YOFF[8] Per chip W
ZOFF[7] ZOFF[6] ZOFF[5] ZOFF[4] ZOFF[3] ZOFF[2] ZOFF[1] ZOFF[0] Per chip W
ZGAIN[8] ZOFF[14] ZOFF[13] ZOFF[12] ZOFF[11] ZOFF[10] ZOFF[9] ZOFF[8] Per chip W
0x27 XGAIN X Gain Register XGAIN[7] XGAIN[6] XGAIN[5] XGAIN[4] XGAIN[3] XGAIN[2] XGAIN[1] XGAIN[0] Per chip W
0x28 YGAIN Y Gain Register YGAIN[7] YGAIN[6] YGAIN[5] YGAIN[4] YGAIN[3] YGAIN[2] YGAIN[1] YGAIN[0] Per chip W
0x29 ZGAIN Z Gain Register ZGAIN[7] ZGAIN[6] ZGAIN[5] ZGAIN[4] ZGAIN[3] ZGAIN[2] ZGAIN[1] ZGAIN[0] Per chip W
0x2A-0x3A
RESERVED
0x3B PCODE
Product Code
Register
0
1
1
0
*⁸
*⁸
*⁸
0 Per chip R
0x3C to 0x3F
RESERVED
Table 12. Register Summary⁹
5 _{‘R’ registers are read-only, via external I2C access. ‘W’ registers are read-write, via external I2C access.}
6 _{Registers designated as ‘RESERVED’ should not be accessed by software.}
7 _{Software must always write a zero ‘0’ to this bit.}
8 _{Bits denoted with ‘*’ might be any value, set by the factory. Software should ignore these bits.}
mCube Proprietary.
APS-048-0025v1.7
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