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LPS25HB Datasheet, PDF (16/40 Pages) STMicroelectronics – MEMS pressure sensor: 260-1260 hPa absolute digital output barometer
FIFO
4.8
LPS25HB
Retrieving data from FIFO
When the FIFO is enabled, FIFO data are read from PRESS_OUT_H (2Ah),
PRESS_OUT_L (29h), and PRESS_OUT_XL (28h) registers.
Each time data is read from the FIFO, the oldest data are placed in the PRESS_OUT_H
(2Ah), PRESS_OUT_L (29h) and PRESS_OUT_XL (28h) registers and both single-read
and read-burst operations can be used.
The reading address is automatically updated by the device and it rolls back to 28h when
register 2Ah is reached. In order to read all FIFO levels in a multiple byte reading, 96 bytes
(3 output registers by 32 levels) must be read.
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DocID027112 Rev 2