Datasheet

DocID023312 Rev 2 9/52
LSM303D Block diagram and pin description
52
Table 2. Pin description
Pin# Name Function
1 Vdd_IO Power supply for I/O pins
2 SETC S/R capacitor connection (C
2
)
3 SETP S/R capacitor connection (C
2
)
4
SCL
SPC
I
2
C serial clock (SCL)
SPI serial port clock (SPC)
5 GND 0 V supply
6
SDA
SDI
SDO
I
2
C serial data (SDA)
SPI serial data input (SDI)
3-wire interface serial data output (SDO)
7
SDO
SA0
SPI serial data output (SDO)
I
2
C less significant bit of the device address (SA0)
8CS
SPI enable
I
2
C/SPI mode selection (1: SPI idle mode / I
2
C communication
enabled; 0: SPI communication mode / I
2
C disabled)
9 INT 2 Interrupt 2
10 Reserved Connect to GND
11 INT 1 Interrupt 1
12 GND 0 V supply
13 GND 0 V supply
14 Vdd Power supply
15 C1 Capacitor connection (C
1
)
16 GND 0 V supply