ZOPT2201 Datasheet

© 2016 Integrated Device Technology, Inc

27

September 2, 2016

3.11 Detailed Description of Registers

3.11.1 MAIN_CTRL

Address

Default value

Register access

RW

Bit

7

6

5

4

3

2

1

0

0

0

0

SW reset

LS_Mode

RawMode_SEL

LS_EN

0

Bit[4]

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

Bit[3]

LS_Mode: This bit is only checked if LS_EN is active.

0 (default)

ALS Mode:

ALS + COMP channels activated,

UVB and UV_COMP channels deactivated

1

UVBS Mode:

UVB + UV_COMP channels activated,

ALS and COMP channels deactivated

Mode takes precedence over other operation modes

Bit[2]

RawMode_SEL: This bit is only checked if LS_EN is active.

0 (default)

ALS Mode:

ALS + COMP channels activated,

UVBS and UV_COMP channels deactivated

1

ALS/UVBS Raw_Mode:

ALS, UVB, UV_COMP, and COMP channels

activated. (Further actions are needed; see Table 3.3 for details.)

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).