LSM303AGR Datasheet, PDF (42/68 Pages) STMicroelectronics – ultra-low-power 3D accelerometer and 3D magnetometer

Register mapping
7
Register mapping
LSM303AGR
The table given below provides a list of the 8-bit registers embedded in the device and the
corresponding addresses. Registers 00h through 3Fh are dedicated to the accelerometer
while registers 40h through 6Fh are dedicated to the magnetometer.
Name
Reserved
STATUS_REG_AUX_A
Reserved
OUT_TEMP_L_A
OUT_TEMP_H_A
INT_COUNTER_REG_A
WHO_AM_I_A
Reserved
TEMP_CFG_REG_A
CTRL_REG1_A
CTRL_REG2_A
CTRL_REG3_A
CTRL_REG4_A
CTRL_REG5_A
CTRL_REG6_A
REFERENCE/DATACAPTURE_A
STATUS_REG_A
OUT_X_L_A
OUT_X_H_A
OUT_Y_L_A
OUT_Y_H_A
OUT_Z_L_A
OUT_Z_H_A
FIFO_CTRL_REG_A
FIFO_SRC_REG_A
Table 25. Register address map
Type⁽¹⁾
Register address
Hex
Binary
00 - 06
R
07
000 0111
R
08-0B
R
0C
000 1100
R
0D
000 1101
R
0E
000 1110
R
0F
000 1111
10 - 1E
R/W
1F
001 1111
R/W
20
010 0000
R/W
21
010 0001
R/W
22
010 0010
R/W
23
010 0011
R/W
24
010 0100
R/W
25
010 0101
R/W
26
010 0110
R
27
010 0111
R
28
010 1000
R
29
010 1001
R
2A
010 1010
R
2B
010 1011
R
2C
010 1100
R
2D
010 1101
R/W
2E
010 1110
R
2F
010 1111
Default
Comment
Reserved
Output
Output
Reserved
Output registers
00110011 Dummy register
Reserved
00000000
00000111
00000000
00000000 _{Accelerometer control}
00000000 ^registers
00000000
00000000
00000000
00000000
Accelerometer status
register
Output
Output
Output _{Accelerometer output}
Output ^registers
Output
Output
00000000
FIFO registers
0010000
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