LSM303DLH Datasheet, PDF (10/47 Pages) STMicroelectronics – Sensor module: 3-axis accelerometer and 3-axis magnetometer

Block diagram and pin description
LSM303DLH
Table 2.
Pin#
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
Pin description
Name
Function
Reserved Connect to GND
GND
0 V supply
Reserved
SA0_A
Reserved
Connect to GND
Linear acceleration signal I²C less significant bit of the device
address (SA0)
To be connected to Vdd I²C bus
Vdd
Power supply
Reserved Connect to Vdd
NC
Not connected
NC
Not connected
Reserved Leave unconnected
Reserved Leave unconnected
SET2
S/R capacitor connection (C2)
Reserved Leave unconnected
Reserved Leave unconnected
C1
Reserved capacitor connection (C1)
SET1
S/R capacitor connection (C2)
Reserved Connect to GND
DRDY_M
SDA_M
SCL_M
Magnetic signal interface data ready - test point
Magnetic signal interface I²C serial data (SDA)
Magnetic signal interface I²C serial clock (SCL)
Vdd_dig_M Magnetic sensor digital power supply
Vdd_IO_A Linear acceleration signal interface power supply for I/O pins
Reserved
SCL_A
SDA_A
Connect to Vdd_IO_A
Linear acceleration signal interface I²C serial clock (SCL)
Linear acceleration signal interface I²C serial data (SDA)
INT1
Inertial interrupt 1
INT2
Inertial interrupt 2
Reserved Connect to GND
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Doc ID 16941 Rev 1