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AS7421

Datasheet

• PUBLIC

DS000667

• v2-00 • 2022-Oct-13

│ 42

Addr: 0x77

STATUS_7

Bit

Bit Name

Default

Access

Bit Description

TSD

Detecting a temperature shutdown.

End of autozero.

ADATA

End of measurement. New measurement data can be

read.

10.2.21

TEMP Register (Address 0x78

– 0x7F)

The temperature channel data is stored as 16-bit of data spread across two registers.

Before reading the temperature data of the last measurement, register STATUS_7 has to be read first.

Figure 51:

TEMP0_L Register

Addr: 0x78

TEMP0_L

Bit

Bit Name

Default

Access

Bit Description

7:0

TEMP0

Low byte of temperature integration cycle A.

Figure 52:

TEMP0_H Register

Addr: 0x79

TEMP0_H

Bit

Bit Name

Default

Access

Bit Description

15:8

TEMP0

High byte of temperature integration cycle A.

Figure 53:

TEMP1_L Register

Addr: 0x7A

TEMP1_L

Bit

Bit Name

Default

Access

Bit Description

7:0

TEMP1

Low byte of temperature integration cycle B.

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