TH02 Datasheet, PDF (22/26 Pages) List of Unclassifed Manufacturers – D IGITAL I 2C H UMIDITY AND TEMPERATURE S ENSOR

TH02
5. Control Registers
Table 20 contains a summary of the TH02 register set. Each register is described in more detail below.
Table 20. TH02 Register Summary
Register Name
Bit 7
Bit 6 Bit 5 Bit 4 Bit 3
I²C Register Summary
Bit 2
Bit 1
Bit 0
0
STATUS RSVD RSVD RSVD RSVD RSVD RSVD RSVD /RDY
1
DATAh
Relative Humidity or Temperature, High Byte
2
DATAl
Relative Humidity or Temperature, Low Byte
3
CONFIG RSVD RSVD FAST TEMP RSVD RSVD HEAT START
17
ID
ID3
ID2 ID1 ID0
0
0
0
0
Notes:
1. Any register address not listed here is reserved and must not be written.
2. Reserved register bits (RSVD) must always be written as zero; the result of a read operation on these bits is
undefined.
5.1. Register Detail (Defaults in bold)
Register 0. STATUS
Bit
D7
D6
D5
D4
D3
D2
Name
Type
Reset Settings = 0000_0001
Bit
Name
Function
7:1 Reserved Reserved. Reads undefined.
0
/RDY Ready.
0 = conversion complete; results available in DATAh:DATAl.
1 = conversion in progress.
D1
D0
/RDY
R
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