LSM320HAY30 Datasheet, PDF (31/42 Pages) STMicroelectronics – MEMS motion sensor module: 3D digital accelerometer and 2D pitch and yaw analog gyroscope

LSM320HAY30
Register description
8.4
LA_CTRL_REG3 (22h)
Table 24. LA_CTRL_REG3 register
IHL
PP_OD
LIR2 I2_CFG1 I2_CFG0
LIR1
I1_CFG1 I1_CFG0
Table 25.
IHL
PP_OD
LIR2
I2_CFG1,
I2_CFG0
LIR1
I1_CFG1,
I1_CFG0
LA_CTRL_REG3 description
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)
8.5
Table 26. Data signal on INT 1 and INT 2 pad
I1(2)_CFG1
I1(2)_CFG0
INT 1(2) Pad
0
0
Interrupt 1 (2) source
0
1
Interrupt 1 source OR Interrupt 2 source
1
0
Data ready
1
1
Boot running
LA_CTRL_REG4 (23h)
Table 27. LA_CTRL_REG4 register
BDU
BLE
FS1
FS0
STsign
0
ST
SIM
Doc ID 16917 Rev 1
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