The 7-bit I2C address for DTOS is set as 0010101b.
User Register summary
Address Name Definition
Access Default $00
XOUT 8-bit x-axis acceleration output read 00000000 $01 YOUT
8-bit y-axis acceleration output read 00000000 $02 STATUS orientation and shake status
read
00000000 $04
DETECTION
Power down, orientation and shake detection parameters write 00000000 $08 CHIP_ID Chip
ID of MXC6225XU
read
xx100101
The registers available to the user on the DTOS are summarized in the table above. Each register contains 8 bits.
$00: XOUT – 8-bit x-axis acceleration output (read only) D7
D6
D5
D4
D3
D2
D1
D0 XOUT[7] XOUT[6] XOUT[5] XOUT[4] XOUT[3] XOUT[2] XOUT[1]
XOUT[0]
8-bit x-axis acceleration output. Data in 2's complement format with range of -128 to +127.
$01: YOUT – 8-bit y-axis acceleration output (read only) D7
D6
D5 D4
D3
D2
D1
D0 YOUT[7] YOUT[6] YOUT[5]
YOUT[4] YOUT[3]
YOUT[2] YOUT[1]
YOUT[0]
8-bit y-axis acceleration output. Data in 2's complement format with range of -128 to +127.