Data Sheet
Register description LPS25HB
44/50 DocID027112 Rev 4
Please note that when using the FIFO Mean mode it is not possible to access the FIFO
content.
8.19 FIFO_STATUS (2Fh)
FIFO status
Table 23.
Running average sample size
WTM_POINT[4:0] FIFO Mean mode sample size
00001 2-sample moving average
00011 4-sample moving average
00111 8-sample moving average
0 1111 1 6 - s a m p l e m o v i n g a v e r a g e
11111 3 2 - s a m p l e m o v i n g a v e r a g e
76543210
FTH_FIFO OVR EMPTY_FIFO
FSS
4
FSS
3
FSS
2
FSS
1
FSS
0
FTH_FIFO FIFO threshold status.
(0: FIFO filling is lower than FTH level;
1: FIFO filling is equal or higher than FTH level).
OVR Overrun bit status.
(0: FIFO not full;
1: FIFO is full and at least one sample in the FIFO has been overwritten).
EMPTY_FIFO Empty FIFO bit status.
(0: FIFO not empty; 1: FIFO is empty).
FSS[4:0] FIFO stored data level.
(00000: FIFO empty @ EMPTY_FIFO "1" or 1st sample stored in
FIFO@EMPTY_FIFO "0"; 11111: FIFO is full and has 32 unread samples).