SNAU250 User guide

SNAU250 November 2020 HDC2010 , HDC2021 , HDC2022 , HDC2080

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5.4 Address 0x03 Humidity MSB

Table 5-8 Address 0x03 Humidity MSB Register

7	6	5	4	3	2	1	0
HUMIDITY[15:8]

Table 5-9 Address 0x03 Temperature MSB Field Descriptions

BIT	FIELD	TYPE	RESET	DESCRIPTION
[15:8]	HUMIDITY[15:8]	R	00000000	Humidity MSB

The humidity register is a 16-bit result register in binary format (the 2 LSBs D1 and D0 are reserved bits, and must be set to 0 in formula). The result of the acquisition is always a 14-bit value, while the resolution is related to one selected in Measurement Configuration register. The humidity can be calculated from the output data with:

Equation 1.