ZOPT2202 Datasheet

© 2016 Integrated Device Technology, Inc

24

September 21, 2016

Address

Type

Name

Default

Value

Description

27HEX

RW

LS_THRES_VAR

00HEX

Interrupt variance threshold

2FHEX

RW

DEVICE_CONFIG

00HEX

Control bit for I²C address

30HEX

RW

SPECIAL_MODE_1

Special operation mode register 1

31HEX

RW

SPECIAL_MODE_2

Special operation mode register 2

3.10 Detailed Description of Registers

3.10.1 MAIN_CTRL

Address

00HEX

Default value

00HEX

Register access

RW

Bit

7

6

5

4

3

2

1

0

00HEX

0

0

0

SW reset

UVB_ONLY RawMode_SEL

LS_EN

0

Bit[4]

SW resetIf bit is set to 1, a software reset will be triggered.

Bit[3]

UVB_ONLY This bit is only checked if LS_EN is active.

0 (default)

UVAB Modes:

Further UVAB sub-mode selection by Bit[2]

1

UVB_ONLY:

UVB, UV_COMP channels activated,

UVA, UVB2, COMP channels deactivated

Mode takes precedence over other operation modes

Bit[2]

RawMode_SEL

This bit selects the respective UVAB sub-mode

0 (default)

UVAB_S

UVA, UVB2, COMP channels activated

UVB, UV_COMP channels deactivated

1

UVAB_Raw

UVA, UVB, UVB2, UV_COMP, and COMP channels activated

Bit[1]

LS_ EN

1

Light sensor active

0 (default)

Light sensor standby

Bit[0]

Reserved

Writing to this register stops the ongoing measurements and starts new measurements (depending on the respective enable bits).