Data Sheet

Final Datasheet
BME280 Environmental sensor
Page 40
BST-BME280-DS001-10 | Revision 1.1 | May 2015 Bosch Sensortec
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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.
7.4 Connection diagram 3-wire SPI
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/SDO
SCK
CSB
Vent hole
Figure 19: 3-wire SPI connection diagram
Note: The recommended value for C
1
, C
2
is 100 nF