AS7421 datasheet(34/53 Pages) OSRAM

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AS7421

Datasheet

• PUBLIC

DS000667

• v2-00 • 2022-Oct-13

│ 33

10.2.3

LTF_WTIME Register (Address 0x64, 0x65, 0x66)

LTF_WTIME register (0x64, 0x65 and 0x66) programs the wait time (WTIME) between two

consecutive spectral measurements. The wait time is set as follows:

�� = (��_�� + 1) ×

��_��

Figure 31:

LTF_WTIME_L Register

Addr: 0x64

LTF_WTIME_L

Bit

Bit Name

Default

Access

Bit Description

7:0

LTF_WTIME

Wait time

Low byte of wait

time. Do not change during LTF_EN = “1”.

Figure 32:

LTF_WTIME_M Register

Addr: 0x65

LTF_WTIME_M

Bit

Bit Name

Default

Access

Bit Description

15:8

LTF_WTIME

Wait time

Middle byte of wait time. Do not change during LTF_EN =

“1”.

Figure 33:

LTF_WTIME_H Register

Addr: 0x66

LTF_WTIME_H

Bit

Bit Name

Default

Access

Bit Description

23:16

LTF_WTIME

Wait time

High byte of wait

time. Do not change during LTF_EN = “1”.

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