ZOPT2201 datasheet(35/44 Pages) IDT

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ZOPT2201 Datasheet

September 2, 2016

3.11.10 INT_CFG

Address

19HEX

Default value

10HEX

Bit

[5:4]

19HEX

LS_INT_SEL

LS_VAR_MODE

LS_INT_EN

Bit[5:4] LS_INT_SEL

Light sensor (LS) interrupt source select

Reserved

ALS channel (default)

Reserved

UVB channel

Bit[3] LS_VAR_MODE

Light sensor variation interrupt mode

LS Threshold Interrupt Mode (default)

LS Variation Interrupt Mode

Bit[2] LS_INT_EN

Light sensor interrupt enable

LS interrupt disabled (default)

LS interrupt enabled

3.11.11 INT_PST

Address

1AHEX

Default value

00HEX

Bit

1AHEX

LS_PERSIST

Bit[7:4]

LS_PERSIST sets the number of similar consecutive LS interrupt events that must occur before the

interrupt is asserted.

0000BIN

Every LS value out of threshold range asserts an interrupt (default).

0001BIN

2 consecutive LS values out of threshold range assert an interrupt.

…

1111BIN

16 consecutive LS values out of threshold range assert an interrupt.

Bit[3:0]

Reserved.

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