STEVAL-MKI090V1 STMicroelectronics, STEVAL-MKI090V1 Datasheet - Page 28

• Manufacturer Part Number: STEVAL-MKI090V1
• Description: DEMO BOARD FOR LIS331DLF
• Manufacturer: STMicroelectronics
• Series: MEMS, nanor

Specifications of STEVAL-MKI090V1

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2g, 4g, 8g
• Interface: I²C, SPI
• Sensitivity: 16LSB/g, 8LSB/g, 4LSB/g
• Embedded: No
• Utilized Ic / Part: LIS331DLF
• Acceleration: 2 g, 4 g, 8 g
• Sensing Axis: Triple Axis
• Interface Type: I2C, SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: LIS331DLF
• Other names: 497-10492

Register description
7.4
7.5
28/38
CTRL_REG3 [Interrupt CTRL register] (22h)
Table 25.
Table 26.
Table 27.
CTRL_REG4 (23h)
Table 28.
IHL
PP_OD
LIR2
I2_CFG1,
I2_CFG0
LIR1
I1_CFG1,
I1_CFG0
IHL
0
I1(2)_CFG1
0
0
1
1
CTRL_REG3 register
CTRL_REG3 description
Data signal on INT 1 and INT 2 pad
CTRL_REG4 register
PP_OD
Interrupt active high, low. Default value: 0
(0: active high; 1: active low)
Push-pull/Open drain selection on interrupt pad. Default value 0.
(0: push-pull; 1: open drain)
Latch interrupt request on INT2_SRC register, with INT2_SRC register cleared by
reading INT2_SRC itself. Default value: 0.
(0: interrupt request not latched; 1: interrupt request latched)
Data signal on INT 2 pad control bits. Default value: 00.
(see table below)
Latch interrupt request on INT1_SRC register, with INT1_SRC register cleared by
reading INT1_SRC register. Default value: 0.
(0: interrupt request not latched; 1: interrupt request latched)
Data signal on INT 1 pad control bits. Default value: 00.
(see table below)
0
LIR2
FS1
I1(2)_CFG0
Doc ID 15101 Rev 4
0
1
0
1
I2_CFG1
FS0
I2_CFG0
STsign
Interrupt 1 source OR Interrupt 2 source
Interrupt 1 (2) source
LIR1
0
INT 1(2) Pad
Boot running
Data ready
I1_CFG1
ST
LIS331DLF
I1_CFG0
SIM