30

LED_CTRL

Address: 0x40

Access: Read/Write

Reset Value: 0x00

Bit

7

6

5

4

3

2

1

0

Field

RSVD

RSVD

RSVD

RSVD

LED_CONT_OFF

LED_CONT_OFF

LED_SEL

LED_SEL

Data Type: Eight bit unsigned integer.

USAGE:

This register is used to control the LED operating mode and current to optimization the power consumption.

Bit

Field Name

Description

7:4

Reserved

Reserved

3

LED_CONT_OFF

0: Normal operation (Default)

1: LED continuous off

2

LED_CONT_ON

0: Normal operation (Default)

1: LED continuous on

1:0

LED_SEL

0x00: LED current set to 20mA

0x01: LED current set to 15mA

0x02: LED current set to 36mA

0x03: LED current set to 30mA

Note: if LED operating in Automatic current switching mode (AUTO_LED_CONTROL [0] at address 0x43 is cleared,

LED current selling (LED_CONTROL) [1:0]) will be ignored. Only when AUTO current switching is disabled through

setting AUTO_LED_CONTROL [0], the LED driver current is determine by LED_CONTROL [1:0].

MOTION_CTRL

Address: 0x41

Access: Read/Write

Reset Value: 0x40

Bit

7

6

5

4

3

2

1

0

Field

MOT_ACT_HI

MOT_SENS

RSVD

RSVD

RSVD

RSVD

RSVD

RSVD

Data Type: Eight bit unsigned integer.

USAGE:

This register is used to configure sensor motion control.

Bit

Field Name

Description

7

MOTION_ACTIVE_HI

0: Motion active low (default)

1: Motion active high

6

MOTION_SENSITIVITY

0: Motion pin is level sensitive

1: Motion pin is edge sensitive(default)

5:0

Reserved

Reserved

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PixArt Imaging Inc.

Bit

7

6543210

Field

RRID7

RRID6

RRID5

RRID4

RRID3

RRID2

RRID1

RRID0

Data Type: Eight bit unsigned integer

USAGE:

This register contains the inverse of the revision ID which is located at register 0x01.

INV_REV_ID

Address: 0x3f

Access: Read

Reset Value: 0xff