User Manual

ams Datasheet Page 23
[v1-06] 2019-Feb-07 Document Feedback
CCS811 − Application Register Overview
FW_Boot_Version (Firmware Bootloader
Version) Register (0x23)
Two byte read only register which contain the version of the
firmware bootloader stored in the CCS811 in the format
Major.Minor.Trivial
Figure 22:
Firmware Bootloader Version Format
FW_App_Version (Firmware Application
Version) Register (0x24)
Two byte read only register which contain the version of the
firmware application stored in the CCS811 in the format
Major.Minor.Trivial. FW_App_Version will read FFFF when there
is no firmware application (see APP_VALID in STATUS).
Figure 23:
Firmware Application Version Format
Byte 0 Byte 1
7654321076543210
Major Minor Trivial
Byte 0 Byte 1
7654321076543210
Major Minor Trivial