LSM330 Datasheet, PDF (66/75 Pages) STMicroelectronics – Power-down and sleep modes

Register description
LSM330
8.68
FIFO_CTRL_REG_G (2Eh)
Angular rate sensor FIFO control register (r/w).
Table 120. FIFO_CTRL_REG_G register
FM2
FM1
FM0
WTM4 WTM3 WTM2 WTM1 WTM0
FM [2:0]
WTM [4:0]
Table 121. FIFO_CTRL_REG_G register description
FIFO mode selection. Default value: 000 (see Table 122)
FIFO threshold. Watermark level setting
FM2
0
0
0
0
1
FM1
0
0
1
1
0
Table 122. FIFO mode configuration
FM0
FIFO mode
0
Bypass mode
1
FIFO mode
0
Stream mode
1
Stream-to-FIFO mode
0
Bypass-to-Stream mode
8.69
FIFO_SRC_REG_G (2Fh)
Angular rate sensor FIFO source control register (r).
WTM OVRN
Table 123. FIFO_SRC_REG_G register
EMPTY
FSS4
FSS3
FSS2
FSS1
FSS0
WTM
OVRN
EMPTY
FSS [4:0]
Table 124. FIFO_SRC_REG_G register description
Watermark status. (0: FIFO filling is lower than WTM level; 1: FIFO filling is equal
to or higher than WTM level)
Overrun bit status.
(0: FIFO is not completely filled; 1:FIFO is completely filled)
FIFO empty bit.
(0: FIFO not empty; 1: FIFO empty)
FIFO stored data level
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