LSM303C Datasheet, PDF (33/53 Pages) –

LSM303C
8
Register description
Register description
8.1
WHO_AM_I_A (0Fh)
Accelerometer Who_AM_I register (r). This register is a read-only register. Its default value
is 41h.
Table 20. WHO_AM_I_A register default value
0
1
0
0
0
0
0
1
8.2
ACT_THS_A (1Eh)
Activity threshold register (r/w). Its default value is 0x00. Inactivity threshold.
Table 21. ACT_THS_A register
-
THS6
THS5
THS4
THS3
THS2
THS1
THS0
8.3
ACT_DUR_A (1Fh)
Activity duration register (r/w). Its default value is 0x00. Activity duration.
DUR7
DUR6
Table 22. ACT_DUR_A register
DUR5
DUR4
DUR3
DUR2
DUR1
DUR0
8.4
CTRL_REG1_A (20h)
Accelerometer control register 1 (r/w)
Table 23. CTRL_REG1_A register
HR
ODR2
ODR1
ODR0
BDU
ZEN
YEN
XEN
HR
ODR [2:0]
BDU
ZEN
YEN
XEN
Table 24. CTRL_REG1_A register description
High-resolution bit. Default value: 0
0: normal mode, 1: high resolution (see Table 26)
Output data rate & power mode selection. Default value: 000 (see Table 25)
Block Data Update. Default value:0
0: continuous update,1:output registers not updated until MSB and LSB read)
Z-axis enable. Default value: 1 (0: Z-axis disabled; 1: Z-axis enabled)
Y-axis enable. Default value: 1 (0: Y-axis disabled; 1: Y-axis enabled)
X-axis enable. Default value: 1 (0: X-axis disabled; 1: X-axis enabled)
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