Datasheet

28
ENS160 Datasheet v0.95 preliminary / December 2020
16.2.7 DATA_STATUS (Address 0x20)
This 1-byte register indicates the current STATUS of the ENS160.
Table 26: Register DATA_STATUS
Address 0x20
DATA_STATUS
Bits
Field Name
Default
Access
Field Description
7
STATAS
0b0
-
High indicates that an OPMODE is running
6
STATER
0b0
R
High indicates that an error is detected. E.g. Invalid
Operating Mode has been selected.
5
-
0b0
R
Reserved
4
-
0b0
R
Reserved
2-3
VALIDITY
FLAG
0b00
R
Status
0: Normal operation
1: Warm-Up phase
2: Initial Start-Up phase
3: Invalid output
1
NEWDAT
0b0
R
High indicates that a new data is available in the
DATA_x registers. Cleared automatically at first DATA_x
read.
0
NEWGPR
0b0
R
High indicates that a new data is available in the
GPR_READx registers. Cleared automatically at first
GPR_READx read.
During operation, Bit 6 (STATER) of DATA_STATUS is asserted if an error has occurred.
The meaning of the errors may be different, depending on the operation being undertaken.
Further information regarding the error can be read from the GPR_READ registers.
16.2.8 DATA_AQI (Address 0x21)
This 1-byte register reports the calculated Air Quality Index according to the UBA.
Table 27: Register DATA_ AQI
Address 0x21
DATA_AQI
Bits
Field Name
Default
Access
Field Description
0:2
AQI_UBA
0x01
R
Air Quality Index according to UBA [1..5]
3:7
Reserved
0x00
R
Reserved
See section AQI-UBA  Air Quality Index of the UBA.