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Modifications reserved |Data subject not change without notice | Printed in Germany

Document number: BST-BMEP388-DS001-01 Revision_1.1_032018

4.3.13. Register 0x18 “FIFO_CONFIG_2”

The “FIFO_CONFIG_2” register extends the FIFO_CONFIG_1 register.

Table 36: Register 0x18 “FIFO_CONFIG_2”

Name

Description

Bit 2..0

fifo_subsampling

FIFO downsampling selection for pressure and temperature data, factor is

2^fifo_subsampling

Bit 4..3

data_select

for pressure and temperature, select data source

unfiltered data (compensated or uncompensated)

filtered data (compensated or uncompensated)

01 10

reserved, same as for “unfilt”

4.3.14. Register 0x19 “INT_CTRL”

Interrupt configuration can be set in the “INT_CTRL” register. It affects INT_STATUS registers and the INT pin.

Table 37: Register 0x19 “INT_CTRL”

Name

Description

Bit 0

int_od

Configure output: open-drain or push-pull

push-pull

open-drain

Bit 1

int_level

level of INT pin

active_low

active_high

Bit 2

int_latch

Latching of interrupts for INT pin and INT_STATUS register

disabled

enabled

Bit 3

fwtm_en

enable FIFO watermark reached interrupt for INT pin and INT_STATUS.

disabled

enabled

Bit 4

ffull_en

enable Fifo full interrupt for INT pin and INT_STATUS

disabled

enabled

Bit 6

drdy_en

enable temperature / pressure data ready interrupt for INT pin and

INT_STATUS

disabled

enabled

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