ASM330LXH datasheet(49/56 Pages) STMICROELECTRONICS

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ASM330LXH

6.23

INT_SRC_XL (1Dh)

Linear acceleration sensor interrupt source register. Read-only register.

6.24

FIFO_SRC (1Eh)

FIFO status control register (r).

Table 73. FIFO_SRC register

Table 74. FIFO_SRC register description

Table 71. INT_SRC_XL register

IA_XL

ZH_XL

ZL_XL

YH_XL

YL_XL

XH_XL

XL_XL

Table 72. INT_SRC_XL register description

IA_XL

Interrupt active.

(0: no interrupt has been generated; 1: one or more interrupts have been generated)

ZH_XL

Accelerometer’s Z high event.

(0: no interrupt, 1: Z high event has occurred)

ZL_XL

Accelerometer’s Z low event.

(0: no interrupt; 1: Z low event has occurred)

YH_XL

Accelerometer’s Y high event.

(0: no interrupt, 1: Y high event has occurred)

YL_XL

Accelerometer’s Y low event.

(0: no interrupt, 1: Y low event has occurred)

XH_XL

Accelerometer’s X high event.

(0: no interrupt, 1: X high event has occurred)

XL_XL

Accelerometer’s X low event.

(0: no interrupt, 1: X low event has occurred)

FTH

OVRN

FSS5

FSS4

FSS3

FSS2

FSS1

FSS0

FTH

FIFO threshold status.

(0: FIFO filling is lower than threshold level; 1: FIFO filling is equal to or higher than

threshold level

OVRN

FIFO overrun status.

(0: FIFO is not completely filled; 1: FIFO is completely filled and at least one sample

has been overwritten)

For further details refer to Table 75.

FSS [5:0]

Number of unread samples stored in FIFO.

(000000: FIFO empty; 100000: FIFO full, 32 unread samples)

For further details refer to Table 75.

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