LSM320HAY30 Datasheet, PDF (8/42 Pages) STMicroelectronics – MEMS motion sensor module: 3D digital accelerometer and 2D pitch and yaw analog gyroscope

Block diagram and pin description
1.1
Pin connection and description
Figure 2. Pin connection
LSM320HAY30
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Table 1.
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pin description
Name
Function
Vdd_IO
SCL/SPC
CS
SDA/SDI/SDO
SDO/SA0
INT1
Power supply for I/O pins
I²C serial clock (SCL)/SPI serial port clock (SPC)
SPI enable/I²C/SPI mode selection (1: I²C mode; 0: SPI enabled)
I²C serial data (SDA)/SPI serial data input (SDI)
3-wire interface serial data output (SDO)
SPI serial data output (SDO)/ I²C less significant bit of the device
address (SA0)
Inertial interrupt 1
INT2
ARHP
ARPD
ARST
GND
GND
RES
Inertial interrupt 2
Angular rate high-pass filter reset (logic 0: normal operation mode;
logic1: external high-pass filter is reset)
Angular rate power-down (see Table 5)
Angular rate self-test (see Table 5)
0 V supply
0 V supply
0 V supply
GND
GND
FILTVDD
VCONT
0 V supply
0 V supply
PLL filter connection pin 16
PLL filter connection pin 15
OUT X
Not amplified Out X
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Doc ID 16917 Rev 1