LSM330 Datasheet, PDF (12/75 Pages) STMicroelectronics – Power-down and sleep modes

Block diagram and pin description
1.2
Pin description
Figure 2. Pin connections
LSM330
Z
Y
1₁
X
X
Z
1
+Ω _Z
Y
X
+Ω _Y
X +Ω _X
DIRECTION OF
DETECTABLE
ACCELERATIONS
DIRECTION OF
DETECTABLE
ANGULAR RATES
18
RES
RES
RES
RES
13
(BOTTOM VIEW)
SCL_A/G
VDD_IO
SDA/SDI_A/G
SDO_G
6
Pin #
1
2
3
4
5
6
7
8
9
AM14724V1
Table 2. Pin description
Name
Function
Vdd_IO⁽¹⁾ Power supply for IO pins
SCL_A/G I²C serial clock (SCL)/SPI serial port clock (SPC)
Vdd_IO⁽¹⁾ Power supply for IO pins
SDA/SDI_A/G
I²C serial data (SDA)
SPI serial data input (SDI)
3-wire interface serial data output (SDO)
SDO_G
Gyroscope:
SPI serial data output (SDO)
I²C least significant bit of the device address (SA0)
SDO_A
Accelerometer:
SPI serial data output (SDO)
I²C least significant bit of the device address (SA0)
CS_G
Gyroscope: SPI enable
I²C/SPI mode selection (1: SPI idle mode / I²C communication enabled;
0: SPI communication mode / I²C disabled)
CS_A
Accelerometer: SPI enable
I²C/SPI mode selection (1: SPI idle mode / I²C communication enabled;
0: SPI communication mode / I²C disabled)
DRDY_G/
INT2_G
Gyroscope Data Ready/FIFO Interrupt (Watermark/Overrun/Empty)
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