Datasheet

Bosch Sensortec | BME680 Datasheet
27 | 50
Modifications reserved |Data subject not change without notice | Printed in Germany
Document number: BST-BME680-DS001-00 Revision_1.0_072017
5.3.1.5 Reset – reset
Writing 0xB6 to this register initiates a soft-reset procedure, which has the same effect like power-on reset. The default
value stored in this register is 0x00.
Register Name
Address
Content<bit position>
Description
reset
0x60 (Page 0 in SPI mode)
0xE0 in I
2
C
reset<7:0>
Resets the device
5.3.1.6 Chip id – chip_id
Register Name
Address
Content<bit position>
Description
Id
0x50(Page 0 in SPI mode)
0xD0 in I
2
C
chip_id<7:0>
Chip id of the device
5.3.2 Temperature, pressure and relative humidity control registers
5.3.2.1 Humidity sensor over sampling control – osrs_h
Register Name
Address
Content<bit position>
Description
ctrl_hum
0x72
osrs_h<2:0>
Controls over sampling setting of humidity
sensor as described in the following table
osrs_h<2:0>
Humidity oversampling
000
Skipped (output set to 0x8000)
001
oversampling ×1
010
oversampling ×2
011
oversampling ×4
100
oversampling ×8
101, Others
oversampling ×16
5.3.2.2 Over sampling setting – Temperature data – osrs_t
Register Name
Address
Content<bit position>
Description
ctrl_meas
0x74
osrs_t<7:5>
Temperature oversampling settings as shown
in the following table
osrs_t<2:0>
Temperature oversampling
000
Skipped (output set to 0x8000)
001
oversampling ×1
010
oversampling ×2
011
oversampling ×4
100
oversampling ×8
101, Others
oversampling ×16