Datasheet

Bosch Sensortec | BME680 Datasheet
5 | 50
Modifications reserved |Data subject not change without notice | Printed in Germany
Document number: BST-BME680-DS001-00 Revision_1.0_072017
5.1 General remarks ................................................................................................................................................. 24
5.2 Memory map ....................................................................................................................................................... 25
5.3 Register description ............................................................................................................................................ 26
5.3.1 General control registers .................................................................................................................................. 26
5.3.2 TEMPERATURE, PRESSURE AND RELATIVE HUMIDITY CONTROL REGISTERS 27
5.3.4 DATA REGISTERS 32
5.3.5 STATUS REGISTERS 33
6. Digital interfaces 35
6.1 Interface selection ............................................................................................................................................... 35
6.2 I²C Interface......................................................................................................................................................... 35
6.2.1 I²C WRITE 36
6.2.2 I²C READ 36
6.3 SPI interface ........................................................................................................................................................ 37
6.3.1 SPI WRITE 37
6.3.2 SPI READ 38
6.4 Interface parameter specification ........................................................................................................................ 38
6.4.1 General interface parameters .......................................................................................................................... 38
6.4.2 I²C timings ........................................................................................................................................................ 39
6.4.3 SPI TIMINGS 40
7. Pin-out and connection diagram 41
7.1 Pin-out ................................................................................................................................................................. 41
7.2 Connection diagrams .......................................................................................................................................... 42
7.3 Package dimensions ........................................................................................................................................... 43
7.4 Landing pattern recommendation ....................................................................................................................... 44
7.5 Marking ................................................................................................................................................................ 45
7.5.1 Mass production devices .................................................................................................................................. 45
7.5.2 Engineering samples ........................................................................................................................................ 45
7.6 Soldering guidelines and reconditioning recommendations ............................................................................... 46
7.7 Mounting and assembly recommendations ........................................................................................................ 46
7.8 Environmental safety ........................................................................................................................................... 47
7.8.1 RoHS ................................................................................................................................................................ 47
7.8.2 Halogen content ............................................................................................................................................... 47