Data Sheet

Final Datasheet
BME280 Environmental sensor
Page 39
BST-BME280-DS001-10 | Revision 1.1 | May 2015 Bosch Sensortec
© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to
third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
7.3 Connection diagram 4-wire SPI
SDO
TOP VIEW
(pads not visible)
8
V
DD
7
GND
6
V
DDIO
5
SDO
C
1
V
DDIO
V
DD
C
2
1
GND
2
CSB
3
SDI
4
SCK
SDI
SCK
CSB
Vent hole
Figure 18: 4-wire SPI connection diagram
Note: The recommended value for C
1
, C
2
is 100 nF