LIS35DE Datasheet, PDF (8/39 Pages) STMicroelectronics – MEMS motion sensor 3-axis - ±2g/±8g smart digital output “piccolo” accelerometer

Block diagram and pin description
LIS35DE
Table 2. Pin description
Pin#
Name
Function
1
Vdd_IO Power supply for I/O pins
2
GND
0V supply
3
Reserved Connect to Vdd
4
GND
0V supply
5
GND
0V supply
6
Vdd
Power supply
SPI enable
7
CS
I²C/SPI mode selection (1: I²C mode; 0: SPI enabled)
8
INT 1
Inertial interrupt 1
9
INT 2
Inertial interrupt 2
10
GND
0V supply
11
Reserved Connect to Gnd
SPI serial data output
12
SDO
I²C less significant bit of the device address
SDA
I²C serial data (SDA)
13
SDI
SPI serial data input (SDI)
SDO
3-wire interface serial data output (SDO)
SCL
I²C serial clock (SCL)
14
SPC
SPI serial port clock (SPC)
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Doc ID 15594 Rev 1